Annual report pursuant to Section 13 and 15(d)

Schedule III - Real Estate and Accumulated Deprecation (Details)

v3.3.1.900
Schedule III - Real Estate and Accumulated Deprecation (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
property
class
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Mar. 31, 2013
USD ($)
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land $ 315,841      
Initial Cost to Company, Buildings and Improvements 807,851      
Subsequent Additions 23,483      
Gross Carrying Amount at Year-End, Land 315,867      
Gross Carrying Amount at Year-End, Buildings and Improvements 831,334      
Total 1,147,201 $ 838,941 $ 370,698 $ 178,099
Accumulated Depreciation 68,100 39,614 $ 24,379 $ 18,590
Debt financing $ 570,612 597,691    
Number of classes of real estate | class 1      
Lake Havasu City - Kingman [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land $ 671      
Initial Cost to Company, Buildings and Improvements 1,572      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 671      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,572      
Total 2,243      
Accumulated Depreciation 141      
Lake Havasu City - Kingman, Property Two [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 722      
Initial Cost to Company, Buildings and Improvements 2,546      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 722      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,546      
Total 3,268      
Accumulated Depreciation 220      
Phoenix - Mesa - Glendale [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,089      
Initial Cost to Company, Buildings and Improvements 6,607      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 1,089      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,623      
Total 7,712      
Accumulated Depreciation 453      
Phoenix - Mesa - Glendale, Property Two [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,813      
Initial Cost to Company, Buildings and Improvements 7,831      
Subsequent Additions 21      
Gross Carrying Amount at Year-End, Land 3,813      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,852      
Total 11,665      
Accumulated Depreciation 359      
Phoenix - Mesa - Glendale, Property Three [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,375      
Initial Cost to Company, Buildings and Improvements 2,613      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,375      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,627      
Total 4,002      
Accumulated Depreciation 215      
Phoenix - Mesa - Glendale, Property Four [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,653      
Initial Cost to Company, Buildings and Improvements 7,531      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 1,653      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,538      
Total 9,191      
Accumulated Depreciation 285      
Phoenix - Mesa - Glendale, Property Five [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,661      
Initial Cost to Company, Buildings and Improvements 3,311      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,661      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,314      
Total 4,975      
Accumulated Depreciation 159      
Phoenix - Mesa - Glendale, Property Six [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,050      
Initial Cost to Company, Buildings and Improvements 5,359      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,050      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,359      
Total 6,409      
Accumulated Depreciation 132      
Phoenix - Mesa - Glendale, Property Seven [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,198      
Initial Cost to Company, Buildings and Improvements 1,921      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,198      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,921      
Total 3,119      
Accumulated Depreciation 58      
Phoenix - Mesa - Glendale, Property Eight [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,324      
Initial Cost to Company, Buildings and Improvements 3,626      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 1,324      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,637      
Total 4,961      
Accumulated Depreciation 88      
Phoenix - Mesa - Glendale, Property Nine [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,816      
Initial Cost to Company, Buildings and Improvements 4,348      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 3,816      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,351      
Total 8,167      
Accumulated Depreciation 103      
Tucson [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 421      
Initial Cost to Company, Buildings and Improvements 3,855      
Subsequent Additions 59      
Gross Carrying Amount at Year-End, Land 421      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,914      
Total 4,335      
Accumulated Depreciation 260      
Tucson, Property Two [Member] | Arizona [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 716      
Initial Cost to Company, Buildings and Improvements 1,365      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 716      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,366      
Total 2,082      
Accumulated Depreciation 172      
Los Angeles - Long Beach - Santa Ana [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 6,641      
Initial Cost to Company, Buildings and Improvements 8,239      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 6,641      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,255      
Total 14,896      
Accumulated Depreciation 443      
Los Angeles - Long Beach - Santa Ana, Property Two [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,122      
Initial Cost to Company, Buildings and Improvements 1,881      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,122      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,881      
Total 3,003      
Accumulated Depreciation 128      
Los Angeles - Long Beach - Santa Ana, Property Three [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 7,186      
Initial Cost to Company, Buildings and Improvements 12,771      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 7,186      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,776      
Total 19,962      
Accumulated Depreciation 672      
Los Angeles - Long Beach - Santa Ana, Property Four [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 7,106      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,113      
Total 7,113      
Accumulated Depreciation 359      
Los Angeles - Long Beach - Santa Ana, Property Five [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,366      
Initial Cost to Company, Buildings and Improvements 4,892      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 2,366      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,899      
Total 7,265      
Accumulated Depreciation 267      
Los Angeles - Long Beach - Santa Ana, Property Six [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,871      
Initial Cost to Company, Buildings and Improvements 3,703      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 2,871      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,704      
Total 6,575      
Accumulated Depreciation 163      
Los Angeles - Long Beach - Santa Ana, Property Seven [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 5,448      
Initial Cost to Company, Buildings and Improvements 10,015      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 5,448      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,028      
Total 15,476      
Accumulated Depreciation 522      
Los Angeles - Long Beach - Santa Ana, Property Eight [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 13,150      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,154      
Total 13,154      
Accumulated Depreciation 427      
Riverside - San Bernardino - Ontario [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 552      
Initial Cost to Company, Buildings and Improvements 3,010      
Subsequent Additions 110      
Gross Carrying Amount at Year-End, Land 552      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,120      
Total 3,672      
Accumulated Depreciation 621      
Riverside - San Bernardino - Ontario, Property Two [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,342      
Initial Cost to Company, Buildings and Improvements 4,446      
Subsequent Additions 28      
Gross Carrying Amount at Year-End, Land 1,342      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,474      
Total 5,816      
Accumulated Depreciation 765      
Riverside - San Bernardino - Ontario, Property Three [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,672      
Initial Cost to Company, Buildings and Improvements 2,564      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,672      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,565      
Total 4,237      
Accumulated Depreciation 184      
Riverside - San Bernardino - Ontario, Property Four [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 978      
Initial Cost to Company, Buildings and Improvements 1,854      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 978      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,856      
Total 2,834      
Accumulated Depreciation 179      
Riverside - San Bernardino - Ontario, Property Five [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,068      
Initial Cost to Company, Buildings and Improvements 2,609      
Subsequent Additions 90      
Gross Carrying Amount at Year-End, Land 1,068      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,699      
Total 3,767      
Accumulated Depreciation 214      
Riverside - San Bernardino - Ontario, Property Six [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,202      
Initial Cost to Company, Buildings and Improvements 2,032      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 1,202      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,052      
Total 3,254      
Accumulated Depreciation 141      
Riverside - San Bernardino - Ontario, Property Seven [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,803      
Initial Cost to Company, Buildings and Improvements 2,758      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,803      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,762      
Total 4,565      
Accumulated Depreciation 253      
Riverside - San Bernardino - Ontario, Property Eight [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,337      
Initial Cost to Company, Buildings and Improvements 4,489      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,337      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,489      
Total 5,826      
Accumulated Depreciation 277      
Riverside - San Bernardino - Ontario, Property Nine [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 846      
Initial Cost to Company, Buildings and Improvements 2,508      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 846      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,523      
Total 3,369      
Accumulated Depreciation 211      
Riverside - San Bernardino - Ontario, Property Ten [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,026      
Initial Cost to Company, Buildings and Improvements 4,552      
Subsequent Additions 21      
Gross Carrying Amount at Year-End, Land 1,026      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,573      
Total 5,599      
Accumulated Depreciation 233      
Riverside - San Bernardino - Ontario, Property Eleven [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,878      
Initial Cost to Company, Buildings and Improvements 5,104      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,878      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,113      
Total 6,991      
Accumulated Depreciation 231      
Riverside - San Bernardino - Ontario, Property Twelve [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 14,109      
Initial Cost to Company, Buildings and Improvements 23,112      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 14,109      
Gross Carrying Amount at Year-End, Buildings and Improvements 23,114      
Total 37,223      
Accumulated Depreciation 1,240      
Riverside - San Bernardino - Ontario, Property Thirteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,974      
Initial Cost to Company, Buildings and Improvements 6,962      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 3,974      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,979      
Total 10,953      
Accumulated Depreciation 426      
Riverside - San Bernardino - Ontario, Property Fourteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,018      
Initial Cost to Company, Buildings and Improvements 3,478      
Subsequent Additions 204      
Gross Carrying Amount at Year-End, Land 2,018      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,682      
Total 5,700      
Accumulated Depreciation 254      
Riverside - San Bernardino - Ontario, Property Fifteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,842      
Initial Cost to Company, Buildings and Improvements 3,420      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,842      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,423      
Total 5,265      
Accumulated Depreciation 115      
Riverside - San Bernardino - Ontario, Property Sixteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,981      
Initial Cost to Company, Buildings and Improvements 3,323      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,981      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,326      
Total 5,307      
Accumulated Depreciation 138      
Riverside - San Bernardino - Ontario, Property Seventeen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,418      
Initial Cost to Company, Buildings and Improvements 9,907      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 3,418      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,919      
Total 13,337      
Accumulated Depreciation 131      
Riverside - San Bernardino - Ontario, Property Eighteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,913      
Initial Cost to Company, Buildings and Improvements 6,072      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 1,913      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,079      
Total 7,992      
Accumulated Depreciation 95      
Riverside - San Bernardino - Ontario, Property Nineteen [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 4,044      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,056      
Total 4,828      
Accumulated Depreciation 75      
Riverside - San Bernardino - Ontario, Property Twenty [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 597      
Initial Cost to Company, Buildings and Improvements 5,464      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 597      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,470      
Total 6,067      
Accumulated Depreciation 73      
Riverside - San Bernardino - Ontario, Property Twenty One [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,022      
Initial Cost to Company, Buildings and Improvements 8,124      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 3,022      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,131      
Total 11,153      
Accumulated Depreciation 126      
Riverside - San Bernardino - Ontario, Property Twenty Two [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,897      
Initial Cost to Company, Buildings and Improvements 5,725      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 2,897      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,731      
Total 8,628      
Accumulated Depreciation 100      
Riverside - San Bernardino - Ontario, Property Twenty Three [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,835      
Initial Cost to Company, Buildings and Improvements 5,589      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 2,835      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,592      
Total 8,427      
Accumulated Depreciation 81      
Riverside - San Bernardino - Ontario, Property Twenty Four [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,484      
Initial Cost to Company, Buildings and Improvements 5,903      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 2,484      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,906      
Total 8,390      
Accumulated Depreciation 71      
Riverside - San Bernardino - Ontario, Property Twenty Five [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,139      
Initial Cost to Company, Buildings and Improvements 5,054      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,139      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,054      
Total 6,193      
Accumulated Depreciation 43      
Riverside - San Bernardino - Ontario, Property Twenty Six [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,401      
Initial Cost to Company, Buildings and Improvements 4,577      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,401      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,577      
Total 5,978      
Accumulated Depreciation 30      
Riverside - San Bernardino - Ontario, Property Twenty Seven [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 925      
Initial Cost to Company, Buildings and Improvements 3,459      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 925      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,459      
Total 4,384      
Accumulated Depreciation 31      
Riverside - San Bernardino - Ontario, Property Twenty Eight [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,174      
Initial Cost to Company, Buildings and Improvements 2,556      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 1,174      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,573      
Total 3,747      
Accumulated Depreciation 26      
Riverside - San Bernardino - Ontario, Property Twenty Nine [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,506      
Initial Cost to Company, Buildings and Improvements 2,913      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,506      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,913      
Total 4,419      
Accumulated Depreciation 24      
Riverside - San Bernardino - Ontario, Property Thirty [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 631      
Initial Cost to Company, Buildings and Improvements 2,307      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 631      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,312      
Total 2,943      
Accumulated Depreciation 26      
Riverside - San Bernardino - Ontario, Property Thirty One [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,318      
Initial Cost to Company, Buildings and Improvements 2,394      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,318      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,394      
Total 3,712      
Accumulated Depreciation 26      
Riverside - San Bernardino - Ontario, Property Thirty Two [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,942      
Initial Cost to Company, Buildings and Improvements 2,647      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,942      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,647      
Total 4,589      
Accumulated Depreciation 33      
Riverside - San Bernardino - Ontario, Property Thirty Three [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,339      
Initial Cost to Company, Buildings and Improvements 2,830      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,339      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,830      
Total 4,169      
Accumulated Depreciation 27      
Riverside - San Bernardino - Ontario, Property Thirty Four [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,105      
Initial Cost to Company, Buildings and Improvements 2,672      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,105      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,672      
Total 3,777      
Accumulated Depreciation 31      
Riverside - San Bernardino - Ontario, Property Thirty Five [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,542      
Initial Cost to Company, Buildings and Improvements 2,127      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,542      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,127      
Total 3,669      
Accumulated Depreciation 25      
Riverside - San Bernardino - Ontario, Property Thirty Six [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,478      
Initial Cost to Company, Buildings and Improvements 4,534      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,478      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,536      
Total 6,014      
Accumulated Depreciation 31      
San Diego - Carlsbad - San Marcos [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,703      
Initial Cost to Company, Buildings and Improvements 5,582      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 3,703      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,588      
Total 9,291      
Accumulated Depreciation 260      
San Diego - Carlsbad - San Marcos, Property Two [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,544      
Initial Cost to Company, Buildings and Improvements 4,915      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 3,544      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,918      
Total 8,462      
Accumulated Depreciation 230      
San Diego - Carlsbad - San Marcos, Property Three [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 5,568      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,571      
Total 5,571      
Accumulated Depreciation 146      
San Diego - Carlsbad - San Marcos, Property Four [Member] | California [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 4,041      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,044      
Total 4,044      
Accumulated Depreciation 200      
Colorado Springs [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 455      
Initial Cost to Company, Buildings and Improvements 1,351      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 455      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,397      
Total 1,852      
Accumulated Depreciation 300      
Colorado Springs, Property Two [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 588      
Initial Cost to Company, Buildings and Improvements 2,162      
Subsequent Additions 1,076      
Gross Carrying Amount at Year-End, Land 588      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,238      
Total 3,826      
Accumulated Depreciation 621      
Colorado Springs, Property Three [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 632      
Initial Cost to Company, Buildings and Improvements 3,118      
Subsequent Additions 393      
Gross Carrying Amount at Year-End, Land 632      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,511      
Total 4,143      
Accumulated Depreciation 732      
Colorado Springs, Property Four [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 414      
Initial Cost to Company, Buildings and Improvements 1,535      
Subsequent Additions 307      
Gross Carrying Amount at Year-End, Land 414      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,842      
Total 2,256      
Accumulated Depreciation 383      
Colorado Springs, Property Five [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 300      
Initial Cost to Company, Buildings and Improvements 1,801      
Subsequent Additions 63      
Gross Carrying Amount at Year-End, Land 300      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,864      
Total 2,164      
Accumulated Depreciation 313      
Denver - Aurora - Broomfield [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 868      
Initial Cost to Company, Buildings and Improvements 128      
Subsequent Additions 2,301      
Gross Carrying Amount at Year-End, Land 868      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,429      
Total 3,297      
Accumulated Depreciation 340      
Fort Collins - Loveland [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,213      
Initial Cost to Company, Buildings and Improvements 3,087      
Subsequent Additions 92      
Gross Carrying Amount at Year-End, Land 3,213      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,179      
Total 6,392      
Accumulated Depreciation 677      
Fort Collins - Loveland, Property Two [Member] | Colorado [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,514      
Initial Cost to Company, Buildings and Improvements 1,786      
Subsequent Additions 49      
Gross Carrying Amount at Year-End, Land 2,514      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,835      
Total 4,349      
Accumulated Depreciation 393      
Lakeland - Winter Haven [Member] | Florida [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 972      
Initial Cost to Company, Buildings and Improvements 2,159      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 972      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,173      
Total 3,145      
Accumulated Depreciation 52      
Tampa - St. Petersburg - Clearwater [Member] | Florida [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 361      
Initial Cost to Company, Buildings and Improvements 1,238      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 361      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,254      
Total 1,615      
Accumulated Depreciation 42      
Atlanta - Sandy Springs - Marietta [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 515      
Initial Cost to Company, Buildings and Improvements 687      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 515      
Gross Carrying Amount at Year-End, Buildings and Improvements 783      
Total 1,298      
Accumulated Depreciation 171      
Atlanta - Sandy Springs - Marietta, Property Two [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 272      
Initial Cost to Company, Buildings and Improvements 1,357      
Subsequent Additions 223      
Gross Carrying Amount at Year-End, Land 272      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,580      
Total 1,852      
Accumulated Depreciation 333      
Atlanta - Sandy Springs - Marietta, Property Three [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 702      
Initial Cost to Company, Buildings and Improvements 1,999      
Subsequent Additions 281      
Gross Carrying Amount at Year-End, Land 702      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,280      
Total 2,982      
Accumulated Depreciation 494      
Atlanta - Sandy Springs - Marietta, Property Four [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,413      
Initial Cost to Company, Buildings and Improvements 1,590      
Subsequent Additions 156      
Gross Carrying Amount at Year-End, Land 1,413      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,746      
Total 3,159      
Accumulated Depreciation 377      
Atlanta - Sandy Springs - Marietta, Property Five [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 341      
Initial Cost to Company, Buildings and Improvements 562      
Subsequent Additions 126      
Gross Carrying Amount at Year-End, Land 341      
Gross Carrying Amount at Year-End, Buildings and Improvements 688      
Total 1,029      
Accumulated Depreciation 154      
Atlanta - Sandy Springs - Marietta, Property Six [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 553      
Initial Cost to Company, Buildings and Improvements 847      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 553      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,010      
Total 1,563      
Accumulated Depreciation 223      
Atlanta - Sandy Springs - Marietta, Property Seven [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 85      
Initial Cost to Company, Buildings and Improvements 445      
Subsequent Additions 227      
Gross Carrying Amount at Year-End, Land 85      
Gross Carrying Amount at Year-End, Buildings and Improvements 672      
Total 757      
Accumulated Depreciation 159      
Atlanta - Sandy Springs - Marietta, Property Eight [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 494      
Initial Cost to Company, Buildings and Improvements 2,215      
Subsequent Additions 224      
Gross Carrying Amount at Year-End, Land 494      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,439      
Total 2,933      
Accumulated Depreciation 518      
Atlanta - Sandy Springs - Marietta, Property Nine [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,614      
Initial Cost to Company, Buildings and Improvements 2,476      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,614      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,480      
Total 4,094      
Accumulated Depreciation 44      
Atlanta - Sandy Springs - Marietta, Property Ten [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,595      
Initial Cost to Company, Buildings and Improvements 2,143      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,595      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,147      
Total 3,742      
Accumulated Depreciation 46      
Augusta [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 84      
Initial Cost to Company, Buildings and Improvements 539      
Subsequent Additions 147      
Gross Carrying Amount at Year-End, Land 84      
Gross Carrying Amount at Year-End, Buildings and Improvements 686      
Total 770      
Accumulated Depreciation 163      
Augusta, Property Two [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 205      
Initial Cost to Company, Buildings and Improvements 686      
Subsequent Additions 141      
Gross Carrying Amount at Year-End, Land 205      
Gross Carrying Amount at Year-End, Buildings and Improvements 827      
Total 1,032      
Accumulated Depreciation 182      
Columbus [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 169      
Initial Cost to Company, Buildings and Improvements 342      
Subsequent Additions 147      
Gross Carrying Amount at Year-End, Land 169      
Gross Carrying Amount at Year-End, Buildings and Improvements 489      
Total 658      
Accumulated Depreciation 80      
Macon [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 180      
Initial Cost to Company, Buildings and Improvements 840      
Subsequent Additions 30      
Gross Carrying Amount at Year-End, Land 180      
Gross Carrying Amount at Year-End, Buildings and Improvements 870      
Total 1,050      
Accumulated Depreciation 184      
Savannah [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 324      
Initial Cost to Company, Buildings and Improvements 1,160      
Subsequent Additions 125      
Gross Carrying Amount at Year-End, Land 324      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,285      
Total 1,609      
Accumulated Depreciation 280      
Savannah, Property Two [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 597      
Initial Cost to Company, Buildings and Improvements 762      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 597      
Gross Carrying Amount at Year-End, Buildings and Improvements 925      
Total 1,522      
Accumulated Depreciation 204      
Savannah, Property Three [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 409      
Initial Cost to Company, Buildings and Improvements 1,335      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 409      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,349      
Total 1,758      
Accumulated Depreciation 153      
Savannah, Property Four [Member] | Georgia [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 811      
Initial Cost to Company, Buildings and Improvements 1,181      
Subsequent Additions 125      
Gross Carrying Amount at Year-End, Land 811      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,306      
Total 2,117      
Accumulated Depreciation 125      
Louisville - Jefferson County [Member] | Kentucky [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,174      
Initial Cost to Company, Buildings and Improvements 3,667      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 2,174      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,690      
Total 5,864      
Accumulated Depreciation 87      
Shreveport - Bossier City [Member] | Louisiana [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 971      
Initial Cost to Company, Buildings and Improvements 3,474      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 971      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,500      
Total 4,471      
Accumulated Depreciation 73      
Shreveport - Bossier City, Property Two [Member] | Louisiana [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 964      
Initial Cost to Company, Buildings and Improvements 3,573      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 964      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,588      
Total 4,552      
Accumulated Depreciation 102      
Shreveport - Bossier City, Property Three [Member] | Louisiana [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 2,906      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,916      
Total 3,688      
Accumulated Depreciation 82      
Shreveport - Bossier City, Property Four [Member] | Louisiana [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 479      
Initial Cost to Company, Buildings and Improvements 1,439      
Subsequent Additions 24      
Gross Carrying Amount at Year-End, Land 479      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,463      
Total 1,942      
Accumulated Depreciation 43      
Shreveport - Bossier City, Property Five [Member] | Louisiana [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 475      
Initial Cost to Company, Buildings and Improvements 854      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 475      
Gross Carrying Amount at Year-End, Buildings and Improvements 869      
Total 1,344      
Accumulated Depreciation 30      
Meridian [Member] | Mississippi [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 224      
Initial Cost to Company, Buildings and Improvements 1,052      
Subsequent Additions 137      
Gross Carrying Amount at Year-End, Land 224      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,189      
Total 1,413      
Accumulated Depreciation 195      
Meridian, Property Two [Member] | Mississippi [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 382      
Initial Cost to Company, Buildings and Improvements 803      
Subsequent Additions 189      
Gross Carrying Amount at Year-End, Land 382      
Gross Carrying Amount at Year-End, Buildings and Improvements 992      
Total 1,374      
Accumulated Depreciation 164      
Asheville [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,030      
Initial Cost to Company, Buildings and Improvements 1,487      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 1,030      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,502      
Total 2,532      
Accumulated Depreciation 147      
Asheville, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 631      
Initial Cost to Company, Buildings and Improvements 1,916      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 631      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,930      
Total 2,561      
Accumulated Depreciation 126      
Charlotte - Concord - Gastonia [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,871      
Initial Cost to Company, Buildings and Improvements 4,174      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,871      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,186      
Total 6,057      
Accumulated Depreciation 99      
Charlotte - Concord - Gastonia, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,108      
Initial Cost to Company, Buildings and Improvements 3,935      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 1,108      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,955      
Total 5,063      
Accumulated Depreciation 96      
Charlotte - Concord - Gastonia, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,301      
Initial Cost to Company, Buildings and Improvements 4,458      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 2,301      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,481      
Total 6,782      
Accumulated Depreciation 115      
Charlotte - Concord - Gastonia, Property Four [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,862      
Initial Cost to Company, Buildings and Improvements 3,297      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,862      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,311      
Total 5,173      
Accumulated Depreciation 45      
Durham - Chapel Hill [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 390      
Initial Cost to Company, Buildings and Improvements 1,025      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 390      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,188      
Total 1,578      
Accumulated Depreciation 258      
Durham - Chapel Hill, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 663      
Initial Cost to Company, Buildings and Improvements 2,743      
Subsequent Additions 210      
Gross Carrying Amount at Year-End, Land 663      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,953      
Total 3,616      
Accumulated Depreciation 640      
Durham - Chapel Hill, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,024      
Initial Cost to Company, Buildings and Improvements 1,383      
Subsequent Additions 373      
Gross Carrying Amount at Year-End, Land 1,024      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,756      
Total 2,780      
Accumulated Depreciation 360      
Durham - Chapel Hill, Property Four [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,711      
Initial Cost to Company, Buildings and Improvements 4,180      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,711      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,192      
Total 5,903      
Accumulated Depreciation 90      
Fayetteville [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 636      
Initial Cost to Company, Buildings and Improvements 2,169      
Subsequent Additions 1,651      
Gross Carrying Amount at Year-End, Land 636      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,820      
Total 4,456      
Accumulated Depreciation 773      
Fayetteville, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 151      
Initial Cost to Company, Buildings and Improvements 5,392      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 151      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,525      
Total 5,676      
Accumulated Depreciation 1,156      
Fayetteville, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,319      
Initial Cost to Company, Buildings and Improvements 3,444      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 1,319      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,462      
Total 4,781      
Accumulated Depreciation 281      
Fayetteville, Property Four [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 3,406      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,423      
Total 4,195      
Accumulated Depreciation 229      
Fayetteville, Property Five [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,276      
Initial Cost to Company, Buildings and Improvements 4,527      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,276      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,541      
Total 5,817      
Accumulated Depreciation 264      
Fayetteville, Property Six [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,195      
Initial Cost to Company, Buildings and Improvements 2,072      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,195      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,072      
Total 3,267      
Accumulated Depreciation 16      
Fayetteville, Property Seven [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 830      
Initial Cost to Company, Buildings and Improvements 3,710      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 830      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,710      
Total 4,540      
Accumulated Depreciation 24      
Greensboro - High Point [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 873      
Initial Cost to Company, Buildings and Improvements 769      
Subsequent Additions 180      
Gross Carrying Amount at Year-End, Land 873      
Gross Carrying Amount at Year-End, Buildings and Improvements 949      
Total 1,822      
Accumulated Depreciation 209      
Jacksonville [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,265      
Initial Cost to Company, Buildings and Improvements 2,123      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 1,265      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,139      
Total 3,404      
Accumulated Depreciation 75      
Nonmetropolitan Area [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 530      
Initial Cost to Company, Buildings and Improvements 2,394      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 530      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,399      
Total 2,929      
Accumulated Depreciation 96      
Nonmetropolitan Area, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 667      
Initial Cost to Company, Buildings and Improvements 2,066      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 667      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,073      
Total 2,740      
Accumulated Depreciation 87      
Nonmetropolitan Area, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 689      
Initial Cost to Company, Buildings and Improvements 3,153      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 689      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,162      
Total 3,851      
Accumulated Depreciation 76      
Raleigh - Cary [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 396      
Initial Cost to Company, Buildings and Improvements 1,700      
Subsequent Additions 167      
Gross Carrying Amount at Year-End, Land 396      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,867      
Total 2,263      
Accumulated Depreciation 423      
Raleigh - Cary, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 393      
Initial Cost to Company, Buildings and Improvements 1,190      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 393      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,323      
Total 1,716      
Accumulated Depreciation 295      
Raleigh - Cary, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 907      
Initial Cost to Company, Buildings and Improvements 2,913      
Subsequent Additions 89      
Gross Carrying Amount at Year-End, Land 907      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,002      
Total 3,909      
Accumulated Depreciation 637      
Raleigh - Cary, Property Four [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,578      
Initial Cost to Company, Buildings and Improvements 4,678      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,578      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,690      
Total 6,268      
Accumulated Depreciation 98      
Wilmington [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,283      
Initial Cost to Company, Buildings and Improvements 1,747      
Subsequent Additions 82      
Gross Carrying Amount at Year-End, Land 1,283      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,829      
Total 3,112      
Accumulated Depreciation 396      
Wilmington, Property Two [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 860      
Initial Cost to Company, Buildings and Improvements 828      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 860      
Gross Carrying Amount at Year-End, Buildings and Improvements 886      
Total 1,746      
Accumulated Depreciation 193      
Wilmington, Property Three [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,881      
Initial Cost to Company, Buildings and Improvements 4,618      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,881      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,628      
Total 6,509      
Accumulated Depreciation 103      
Winston - Salem [Member] | North Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 362      
Initial Cost to Company, Buildings and Improvements 529      
Subsequent Additions 57      
Gross Carrying Amount at Year-End, Land 362      
Gross Carrying Amount at Year-End, Buildings and Improvements 586      
Total 948      
Accumulated Depreciation 126      
Concord [Member] | New Hampshire [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 632      
Initial Cost to Company, Buildings and Improvements 1,040      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 632      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,046      
Total 1,678      
Accumulated Depreciation 212      
Concord, Property Two [Member] | New Hampshire [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 197      
Initial Cost to Company, Buildings and Improvements 901      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 197      
Gross Carrying Amount at Year-End, Buildings and Improvements 906      
Total 1,103      
Accumulated Depreciation 164      
Dover - Durham [Member] | New Hampshire [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,488      
Initial Cost to Company, Buildings and Improvements 7,300      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 1,488      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,317      
Total 8,805      
Accumulated Depreciation 429      
Boston - Cambridge - Quincy [Member] | New Hampshire [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 899      
Initial Cost to Company, Buildings and Improvements 3,863      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 899      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,865      
Total 4,764      
Accumulated Depreciation 38      
Las Vegas - Paradise [Member] | Nevada [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,169      
Initial Cost to Company, Buildings and Improvements 3,616      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 1,169      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,676      
Total 4,845      
Accumulated Depreciation 505      
Las Vegas - Paradise, Property Two [Member] | Nevada [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 389      
Initial Cost to Company, Buildings and Improvements 2,850      
Subsequent Additions 29      
Gross Carrying Amount at Year-End, Land 389      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,879      
Total 3,268      
Accumulated Depreciation 215      
Las Vegas - Paradise, Property Three [Member] | Nevada [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 794      
Initial Cost to Company, Buildings and Improvements 1,406      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 794      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,421      
Total 2,215      
Accumulated Depreciation 123      
Oklahoma City [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 388      
Initial Cost to Company, Buildings and Improvements 3,142      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 388      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,275      
Total 3,663      
Accumulated Depreciation 737      
Oklahoma City, Property Two [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 213      
Initial Cost to Company, Buildings and Improvements 1,383      
Subsequent Additions 48      
Gross Carrying Amount at Year-End, Land 213      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,431      
Total 1,644      
Accumulated Depreciation 323      
Oklahoma City, Property Three [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 561      
Initial Cost to Company, Buildings and Improvements 2,355      
Subsequent Additions 400      
Gross Carrying Amount at Year-End, Land 561      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,755      
Total 3,316      
Accumulated Depreciation 638      
Oklahoma City, Property Four [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 349      
Initial Cost to Company, Buildings and Improvements 2,368      
Subsequent Additions 382      
Gross Carrying Amount at Year-End, Land 349      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,750      
Total 3,099      
Accumulated Depreciation 635      
Oklahoma City, Property Five [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 466      
Initial Cost to Company, Buildings and Improvements 2,544      
Subsequent Additions 98      
Gross Carrying Amount at Year-End, Land 466      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,642      
Total 3,108      
Accumulated Depreciation 581      
Oklahoma City, Property Six [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 144      
Initial Cost to Company, Buildings and Improvements 1,576      
Subsequent Additions 136      
Gross Carrying Amount at Year-End, Land 144      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,712      
Total 1,856      
Accumulated Depreciation 406      
Oklahoma City, Property Seven [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 168      
Initial Cost to Company, Buildings and Improvements 1,696      
Subsequent Additions 240      
Gross Carrying Amount at Year-End, Land 168      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,936      
Total 2,104      
Accumulated Depreciation 444      
Oklahoma City, Property Eight [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 220      
Initial Cost to Company, Buildings and Improvements 1,606      
Subsequent Additions 82      
Gross Carrying Amount at Year-End, Land 220      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,688      
Total 1,908      
Accumulated Depreciation 370      
Oklahoma City, Property Nine [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 376      
Initial Cost to Company, Buildings and Improvements 1,460      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 376      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,491      
Total 1,867      
Accumulated Depreciation 327      
Oklahoma City, Property Ten [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 337      
Initial Cost to Company, Buildings and Improvements 2,788      
Subsequent Additions 87      
Gross Carrying Amount at Year-End, Land 337      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,875      
Total 3,212      
Accumulated Depreciation 624      
Oklahoma City, Property Eleven [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 487      
Initial Cost to Company, Buildings and Improvements 2,449      
Subsequent Additions 1,158      
Gross Carrying Amount at Year-End, Land 487      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,607      
Total 4,094      
Accumulated Depreciation 574      
Oklahoma City, Property Twelve [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 590      
Initial Cost to Company, Buildings and Improvements 1,502      
Subsequent Additions 1,737      
Gross Carrying Amount at Year-End, Land 590      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,239      
Total 3,829      
Accumulated Depreciation 621      
Oklahoma City, Property Thirteen [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 205      
Initial Cost to Company, Buildings and Improvements 1,772      
Subsequent Additions 385      
Gross Carrying Amount at Year-End, Land 205      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,157      
Total 2,362      
Accumulated Depreciation 490      
Tulsa [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 548      
Initial Cost to Company, Buildings and Improvements 1,892      
Subsequent Additions 73      
Gross Carrying Amount at Year-End, Land 548      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,965      
Total 2,513      
Accumulated Depreciation 419      
Tulsa, Property Two [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 764      
Initial Cost to Company, Buildings and Improvements 1,386      
Subsequent Additions 370      
Gross Carrying Amount at Year-End, Land 764      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,756      
Total 2,520      
Accumulated Depreciation 371      
Tulsa, Property Three [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,305      
Initial Cost to Company, Buildings and Improvements 2,533      
Subsequent Additions 110      
Gross Carrying Amount at Year-End, Land 1,305      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,643      
Total 3,948      
Accumulated Depreciation 563      
Tulsa, Property Four [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 940      
Initial Cost to Company, Buildings and Improvements 2,196      
Subsequent Additions 213      
Gross Carrying Amount at Year-End, Land 940      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,409      
Total 3,349      
Accumulated Depreciation 512      
Tulsa, Property Five [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 59      
Initial Cost to Company, Buildings and Improvements 466      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 59      
Gross Carrying Amount at Year-End, Buildings and Improvements 629      
Total 688      
Accumulated Depreciation 150      
Tulsa, Property Six [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 426      
Initial Cost to Company, Buildings and Improvements 1,424      
Subsequent Additions 221      
Gross Carrying Amount at Year-End, Land 426      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,645      
Total 2,071      
Accumulated Depreciation 440      
Tulsa, Property Seven [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 250      
Initial Cost to Company, Buildings and Improvements 667      
Subsequent Additions 148      
Gross Carrying Amount at Year-End, Land 250      
Gross Carrying Amount at Year-End, Buildings and Improvements 815      
Total 1,065      
Accumulated Depreciation 191      
Tulsa, Property Eight [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 944      
Initial Cost to Company, Buildings and Improvements 2,085      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 944      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,137      
Total 3,081      
Accumulated Depreciation 427      
Tulsa, Property Nine [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 892      
Initial Cost to Company, Buildings and Improvements 2,421      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 892      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,441      
Total 3,333      
Accumulated Depreciation 487      
Tulsa, Property Ten [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 492      
Initial Cost to Company, Buildings and Improvements 1,343      
Subsequent Additions 64      
Gross Carrying Amount at Year-End, Land 492      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,407      
Total 1,899      
Accumulated Depreciation 276      
Tulsa, Property Eleven [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 505      
Initial Cost to Company, Buildings and Improvements 1,346      
Subsequent Additions 722      
Gross Carrying Amount at Year-End, Land 505      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,068      
Total 2,573      
Accumulated Depreciation 522      
Tulsa, Property Twelve [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 466      
Initial Cost to Company, Buildings and Improvements 1,270      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 466      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,351      
Total 1,817      
Accumulated Depreciation 273      
Tulsa, Property Thirteen [Member] | Oklahoma [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,103      
Initial Cost to Company, Buildings and Improvements 4,431      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,103      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,441      
Total 5,544      
Accumulated Depreciation 734      
Bend [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 295      
Initial Cost to Company, Buildings and Improvements 1,369      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 295      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,374      
Total 1,669      
Accumulated Depreciation 237      
Bend, Property Two [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,692      
Initial Cost to Company, Buildings and Improvements 2,410      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 1,692      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,433      
Total 4,125      
Accumulated Depreciation 474      
Bend, Property Three [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 571      
Initial Cost to Company, Buildings and Improvements 1,917      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 571      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,917      
Total 2,488      
Accumulated Depreciation 197      
Bend, Property Four [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 397      
Initial Cost to Company, Buildings and Improvements 1,180      
Subsequent Additions 83      
Gross Carrying Amount at Year-End, Land 397      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,263      
Total 1,660      
Accumulated Depreciation 195      
Bend, Property Five [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 690      
Initial Cost to Company, Buildings and Improvements 1,983      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 690      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,983      
Total 2,673      
Accumulated Depreciation 162      
Bend, Property Six [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 722      
Initial Cost to Company, Buildings and Improvements 2,151      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 722      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,151      
Total 2,873      
Accumulated Depreciation 155      
Bend, Property Seven [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 800      
Initial Cost to Company, Buildings and Improvements 2,836      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 800      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,840      
Total 3,640      
Accumulated Depreciation 204      
Corvallis [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 382      
Initial Cost to Company, Buildings and Improvements 1,465      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 382      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,465      
Total 1,847      
Accumulated Depreciation 156      
Eugene - Springfield [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 710      
Initial Cost to Company, Buildings and Improvements 1,539      
Subsequent Additions 61      
Gross Carrying Amount at Year-End, Land 710      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,600      
Total 2,310      
Accumulated Depreciation 226      
Eugene - Springfield, Property Two [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 842      
Initial Cost to Company, Buildings and Improvements 1,674      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 842      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,680      
Total 2,522      
Accumulated Depreciation 260      
Eugene - Springfield, Property Three [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 414      
Initial Cost to Company, Buildings and Improvements 1,990      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 414      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,990      
Total 2,404      
Accumulated Depreciation 175      
Eugene - Springfield, Property Four [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,149      
Initial Cost to Company, Buildings and Improvements 2,061      
Subsequent Additions 37      
Gross Carrying Amount at Year-End, Land 1,149      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,098      
Total 3,247      
Accumulated Depreciation 224      
Eugene - Springfield, Property Five [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 728      
Initial Cost to Company, Buildings and Improvements 3,230      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 728      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,230      
Total 3,958      
Accumulated Depreciation 228      
Eugene - Springfield, Property Six [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,601      
Initial Cost to Company, Buildings and Improvements 2,686      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 1,601      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,703      
Total 4,304      
Accumulated Depreciation 290      
Hood River [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 997      
Initial Cost to Company, Buildings and Improvements 1,874      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 997      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,874      
Total 2,871      
Accumulated Depreciation 83      
Portland - Vancouver - Hillsboro [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 851      
Initial Cost to Company, Buildings and Improvements 2,063      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 851      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,063      
Total 2,914      
Accumulated Depreciation 202      
Portland - Vancouver - Hillsboro [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 421      
Initial Cost to Company, Buildings and Improvements 2,313      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 421      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,314      
Total 2,735      
Accumulated Depreciation 224      
Portland - Vancouver - Hillsboro, Property Two [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,704      
Initial Cost to Company, Buildings and Improvements 2,313      
Subsequent Additions 93      
Gross Carrying Amount at Year-End, Land 1,704      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,406      
Total 4,110      
Accumulated Depreciation 323      
Portland - Vancouver - Hillsboro, Property Two [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,903      
Initial Cost to Company, Buildings and Improvements 2,239      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,903      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,239      
Total 4,142      
Accumulated Depreciation 277      
Portland - Vancouver - Hillsboro, Property Three [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,254      
Initial Cost to Company, Buildings and Improvements 2,787      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,254      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,787      
Total 4,041      
Accumulated Depreciation 282      
Portland - Vancouver - Hillsboro, Property Three [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 923      
Initial Cost to Company, Buildings and Improvements 2,821      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 923      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,821      
Total 3,744      
Accumulated Depreciation 261      
Portland - Vancouver - Hillsboro, Property Four [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,808      
Initial Cost to Company, Buildings and Improvements 4,437      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 2,808      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,452      
Total 7,260      
Accumulated Depreciation 588      
Portland - Vancouver - Hillsboro, Property Four [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 935      
Initial Cost to Company, Buildings and Improvements 2,045      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 935      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,045      
Total 2,980      
Accumulated Depreciation 134      
Portland - Vancouver - Hillsboro, Property Five [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,015      
Initial Cost to Company, Buildings and Improvements 2,184      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,015      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,186      
Total 3,201      
Accumulated Depreciation 234      
Portland - Vancouver - Hillsboro, Property Five [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 478      
Initial Cost to Company, Buildings and Improvements 2,158      
Subsequent Additions 57      
Gross Carrying Amount at Year-End, Land 478      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,215      
Total 2,693      
Accumulated Depreciation 160      
Portland - Vancouver - Hillsboro, Property Six [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,077      
Initial Cost to Company, Buildings and Improvements 3,008      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 1,077      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,013      
Total 4,090      
Accumulated Depreciation 248      
Portland - Vancouver - Hillsboro, Property Six [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,023      
Initial Cost to Company, Buildings and Improvements 3,484      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 2,023      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,500      
Total 5,523      
Accumulated Depreciation 226      
Portland - Vancouver - Hillsboro, Property Seven [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,072      
Initial Cost to Company, Buildings and Improvements 2,629      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,072      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,641      
Total 3,713      
Accumulated Depreciation 310      
Portland - Vancouver - Hillsboro, Property Eight [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,217      
Initial Cost to Company, Buildings and Improvements 3,766      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 2,217      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,768      
Total 5,985      
Accumulated Depreciation 349      
Portland - Vancouver - Hillsboro, Property Nine [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,334      
Initial Cost to Company, Buildings and Improvements 2,324      
Subsequent Additions 62      
Gross Carrying Amount at Year-End, Land 1,334      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,386      
Total 3,720      
Accumulated Depreciation 266      
Portland - Vancouver - Hillsboro, Property Ten [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 996      
Initial Cost to Company, Buildings and Improvements 2,525      
Subsequent Additions 51      
Gross Carrying Amount at Year-End, Land 996      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,576      
Total 3,572      
Accumulated Depreciation 277      
Portland - Vancouver - Hillsboro, Property Eleven [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,496      
Initial Cost to Company, Buildings and Improvements 3,372      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 1,496      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,390      
Total 4,886      
Accumulated Depreciation 296      
Portland - Vancouver - Hillsboro, Property Twelve [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 954      
Initial Cost to Company, Buildings and Improvements 3,026      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 954      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,035      
Total 3,989      
Accumulated Depreciation 242      
Portland - Vancouver - Hillsboro, Property Thirteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,627      
Initial Cost to Company, Buildings and Improvements 2,388      
Subsequent Additions 44      
Gross Carrying Amount at Year-End, Land 1,627      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,432      
Total 4,059      
Accumulated Depreciation 230      
Portland - Vancouver - Hillsboro, Property Fourteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,509      
Initial Cost to Company, Buildings and Improvements 4,200      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 2,509      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,258      
Total 6,767      
Accumulated Depreciation 350      
Portland - Vancouver - Hillsboro, Property Fifteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 787      
Initial Cost to Company, Buildings and Improvements 1,915      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 787      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,953      
Total 2,740      
Accumulated Depreciation 145      
Portland - Vancouver - Hillsboro, Property Sixteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,703      
Initial Cost to Company, Buildings and Improvements 4,729      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 1,703      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,736      
Total 6,439      
Accumulated Depreciation 292      
Portland - Vancouver - Hillsboro, Property Seventeen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 738      
Initial Cost to Company, Buildings and Improvements 2,483      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 738      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,483      
Total 3,221      
Accumulated Depreciation 154      
Portland - Vancouver - Hillsboro, Property Eighteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,690      
Initial Cost to Company, Buildings and Improvements 2,995      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,690      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,995      
Total 4,685      
Accumulated Depreciation 145      
Portland - Vancouver - Hillsboro, Property Nineteen [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,200      
Initial Cost to Company, Buildings and Improvements 9,531      
Subsequent Additions 66      
Gross Carrying Amount at Year-End, Land 1,200      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,597      
Total 10,797      
Accumulated Depreciation 782      
Portland - Vancouver - Hillsboro, Property Twenty [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 401      
Initial Cost to Company, Buildings and Improvements 3,718      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 401      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,718      
Total 4,119      
Accumulated Depreciation 242      
Portland - Vancouver - Hillsboro, Property Twenty One [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,160      
Initial Cost to Company, Buildings and Improvements 3,291      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,160      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,291      
Total 4,451      
Accumulated Depreciation 203      
Portland - Vancouver - Hillsboro, Property Twenty Two [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,435      
Initial Cost to Company, Buildings and Improvements 4,342      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,435      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,342      
Total 5,777      
Accumulated Depreciation 271      
Portland - Vancouver - Hillsboro, Property Twenty Three [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,478      
Initial Cost to Company, Buildings and Improvements 4,127      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,478      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,127      
Total 5,605      
Accumulated Depreciation 255      
Portland - Vancouver - Hillsboro, Property Twenty Four [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,402      
Initial Cost to Company, Buildings and Improvements 3,196      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,402      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,196      
Total 4,598      
Accumulated Depreciation 189      
Portland - Vancouver - Hillsboro, Property Twenty Five [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,538      
Initial Cost to Company, Buildings and Improvements 4,938      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 3,538      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,938      
Total 8,476      
Accumulated Depreciation 304      
Portland - Vancouver - Hillsboro, Property Twenty Six [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,501      
Initial Cost to Company, Buildings and Improvements 3,136      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,501      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,136      
Total 4,637      
Accumulated Depreciation 193      
Portland - Vancouver - Hillsboro, Property Twenty Seven [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,746      
Initial Cost to Company, Buildings and Improvements 3,393      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,746      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,393      
Total 5,139      
Accumulated Depreciation 196      
Portland - Vancouver - Hillsboro, Property Twenty Eight [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,014      
Initial Cost to Company, Buildings and Improvements 3,017      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,014      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,017      
Total 4,031      
Accumulated Depreciation 181      
Portland - Vancouver - Hillsboro, Property Twenty Nine [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 227      
Initial Cost to Company, Buildings and Improvements 648      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 227      
Gross Carrying Amount at Year-End, Buildings and Improvements 673      
Total 900      
Accumulated Depreciation 43      
Portland - Vancouver - Hillsboro, Property Thirty [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,202      
Initial Cost to Company, Buildings and Improvements 3,477      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 2,202      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,531      
Total 5,733      
Accumulated Depreciation 190      
Portland - Vancouver - Hillsboro, Property Thirty One [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,764      
Initial Cost to Company, Buildings and Improvements 7,360      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,764      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,360      
Total 9,124      
Accumulated Depreciation 284      
Portland - Vancouver - Hillsboro, Property Thirty Two [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,670      
Initial Cost to Company, Buildings and Improvements 8,709      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,670      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,709      
Total 11,379      
Accumulated Depreciation 87      
Prineville [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 427      
Initial Cost to Company, Buildings and Improvements 1,648      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 427      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,648      
Total 2,075      
Accumulated Depreciation 92      
Roseburg [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 247      
Initial Cost to Company, Buildings and Improvements 1,141      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 247      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,193      
Total 1,440      
Accumulated Depreciation 173      
Salem [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,405      
Initial Cost to Company, Buildings and Improvements 2,650      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,405      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,650      
Total 4,055      
Accumulated Depreciation 265      
The Dalles [Member] | Oregon [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,108      
Initial Cost to Company, Buildings and Improvements 2,100      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,108      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,100      
Total 3,208      
Accumulated Depreciation 100      
Anderson [Member] | South Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 92      
Initial Cost to Company, Buildings and Improvements 976      
Subsequent Additions 98      
Gross Carrying Amount at Year-End, Land 92      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,074      
Total 1,166      
Accumulated Depreciation 239      
Charlotte - Gastonia - Rock Hill [Member] | South Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 924      
Initial Cost to Company, Buildings and Improvements 3,086      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 924      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,097      
Total 4,021      
Accumulated Depreciation 71      
Greenville - Mauldin - Easley [Member] | South Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 82      
Initial Cost to Company, Buildings and Improvements 838      
Subsequent Additions 64      
Gross Carrying Amount at Year-End, Land 82      
Gross Carrying Amount at Year-End, Buildings and Improvements 902      
Total 984      
Accumulated Depreciation 196      
Spartanburg [Member] | South Carolina [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 535      
Initial Cost to Company, Buildings and Improvements 1,934      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 535      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,946      
Total 2,481      
Accumulated Depreciation 11      
Amarillo [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 80      
Initial Cost to Company, Buildings and Improvements 877      
Subsequent Additions 106      
Gross Carrying Amount at Year-End, Land 80      
Gross Carrying Amount at Year-End, Buildings and Improvements 983      
Total 1,063      
Accumulated Depreciation 167      
Amarillo, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 78      
Initial Cost to Company, Buildings and Improvements 697      
Subsequent Additions 128      
Gross Carrying Amount at Year-End, Land 78      
Gross Carrying Amount at Year-End, Buildings and Improvements 825      
Total 903      
Accumulated Depreciation 138      
Amarillo, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 147      
Initial Cost to Company, Buildings and Improvements 810      
Subsequent Additions 141      
Gross Carrying Amount at Year-End, Land 147      
Gross Carrying Amount at Year-End, Buildings and Improvements 951      
Total 1,098      
Accumulated Depreciation 159      
Austin - Round Rock - San Marcos [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 937      
Initial Cost to Company, Buildings and Improvements 5,319      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 937      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,342      
Total 6,279      
Accumulated Depreciation 423      
Austin - Round Rock - San Marcos, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,395      
Initial Cost to Company, Buildings and Improvements 2,790      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,395      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,800      
Total 4,195      
Accumulated Depreciation 343      
Austin - Round Rock - San Marcos, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 768      
Initial Cost to Company, Buildings and Improvements 1,923      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 768      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,925      
Total 2,693      
Accumulated Depreciation 104      
Brownsville - Harlingen [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 845      
Initial Cost to Company, Buildings and Improvements 2,364      
Subsequent Additions 47      
Gross Carrying Amount at Year-End, Land 845      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,411      
Total 3,256      
Accumulated Depreciation 109      
Brownsville - Harlingen, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 639      
Initial Cost to Company, Buildings and Improvements 1,674      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 639      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,745      
Total 2,384      
Accumulated Depreciation 93      
College Station - Bryan [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 618      
Initial Cost to Company, Buildings and Improvements 2,512      
Subsequent Additions 37      
Gross Carrying Amount at Year-End, Land 618      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,549      
Total 3,167      
Accumulated Depreciation 539      
College Station - Bryan, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 551      
Initial Cost to Company, Buildings and Improvements 349      
Subsequent Additions 128      
Gross Carrying Amount at Year-End, Land 551      
Gross Carrying Amount at Year-End, Buildings and Improvements 477      
Total 1,028      
Accumulated Depreciation 107      
College Station - Bryan, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 295      
Initial Cost to Company, Buildings and Improvements 988      
Subsequent Additions 150      
Gross Carrying Amount at Year-End, Land 295      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,138      
Total 1,433      
Accumulated Depreciation 202      
College Station - Bryan, Property Four [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 51      
Initial Cost to Company, Buildings and Improvements 123      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 51      
Gross Carrying Amount at Year-End, Buildings and Improvements 183      
Total 234      
Accumulated Depreciation 44      
College Station - Bryan, Property Five [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 110      
Initial Cost to Company, Buildings and Improvements 372      
Subsequent Additions 130      
Gross Carrying Amount at Year-End, Land 110      
Gross Carrying Amount at Year-End, Buildings and Improvements 502      
Total 612      
Accumulated Depreciation 83      
College Station - Bryan, Property Six [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 62      
Initial Cost to Company, Buildings and Improvements 208      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 62      
Gross Carrying Amount at Year-End, Buildings and Improvements 219      
Total 281      
Accumulated Depreciation 44      
Dallas - Fort Worth - Arlington [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 164      
Initial Cost to Company, Buildings and Improvements 865      
Subsequent Additions 39      
Gross Carrying Amount at Year-End, Land 164      
Gross Carrying Amount at Year-End, Buildings and Improvements 904      
Total 1,068      
Accumulated Depreciation 195      
Dallas - Fort Worth - Arlington, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 155      
Initial Cost to Company, Buildings and Improvements 105      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 155      
Gross Carrying Amount at Year-End, Buildings and Improvements 157      
Total 312      
Accumulated Depreciation 40      
Dallas - Fort Worth - Arlington, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 98      
Initial Cost to Company, Buildings and Improvements 282      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 98      
Gross Carrying Amount at Year-End, Buildings and Improvements 378      
Total 476      
Accumulated Depreciation 84      
Dallas - Fort Worth - Arlington, Property Four [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 264      
Initial Cost to Company, Buildings and Improvements 106      
Subsequent Additions 166      
Gross Carrying Amount at Year-End, Land 264      
Gross Carrying Amount at Year-End, Buildings and Improvements 272      
Total 536      
Accumulated Depreciation 63      
Dallas - Fort Worth - Arlington, Property Five [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 376      
Initial Cost to Company, Buildings and Improvements 803      
Subsequent Additions 116      
Gross Carrying Amount at Year-End, Land 376      
Gross Carrying Amount at Year-End, Buildings and Improvements 919      
Total 1,295      
Accumulated Depreciation 199      
Dallas - Fort Worth - Arlington, Property Six [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 338      
Initial Cost to Company, Buildings and Improvements 681      
Subsequent Additions 99      
Gross Carrying Amount at Year-End, Land 338      
Gross Carrying Amount at Year-End, Buildings and Improvements 780      
Total 1,118      
Accumulated Depreciation 169      
Dallas - Fort Worth - Arlington, Property Seven [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,388      
Initial Cost to Company, Buildings and Improvements 4,195      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 1,388      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,217      
Total 5,605      
Accumulated Depreciation 387      
Dallas - Fort Worth - Arlington, Property Eight [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,859      
Initial Cost to Company, Buildings and Improvements 5,293      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 1,859      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,318      
Total 7,177      
Accumulated Depreciation 461      
Dallas - Fort Worth - Arlington, Property Nine [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 379      
Initial Cost to Company, Buildings and Improvements 2,212      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 379      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,229      
Total 2,608      
Accumulated Depreciation 272      
Dallas - Fort Worth - Arlington, Property Ten [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,397      
Initial Cost to Company, Buildings and Improvements 5,250      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,397      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,262      
Total 6,659      
Accumulated Depreciation 422      
Dallas - Fort Worth - Arlington, Property Eleven [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,102      
Initial Cost to Company, Buildings and Improvements 5,755      
Subsequent Additions 34      
Gross Carrying Amount at Year-End, Land 2,102      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,789      
Total 7,891      
Accumulated Depreciation 539      
Dallas - Fort Worth - Arlington, Property Twelve [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 649      
Initial Cost to Company, Buildings and Improvements 1,637      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 649      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,643      
Total 2,292      
Accumulated Depreciation 290      
Dallas - Fort Worth - Arlington, Property Thirteen [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 396      
Initial Cost to Company, Buildings and Improvements 1,411      
Subsequent Additions 195      
Gross Carrying Amount at Year-End, Land 396      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,606      
Total 2,002      
Accumulated Depreciation 58      
Dallas - Fort Worth - Arlington, Property Fourteen [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,263      
Initial Cost to Company, Buildings and Improvements 3,346      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,263      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,346      
Total 4,609      
Accumulated Depreciation 37      
El Paso [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 338      
Initial Cost to Company, Buildings and Improvements 1,275      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 338      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,307      
Total 1,645      
Accumulated Depreciation 282      
El Paso, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 94      
Initial Cost to Company, Buildings and Improvements 400      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 94      
Gross Carrying Amount at Year-End, Buildings and Improvements 563      
Total 657      
Accumulated Depreciation 115      
Houston - Sugar Land - Baytown [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 698      
Initial Cost to Company, Buildings and Improvements 2,648      
Subsequent Additions 149      
Gross Carrying Amount at Year-End, Land 698      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,797      
Total 3,495      
Accumulated Depreciation 47      
Longview [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 651      
Initial Cost to Company, Buildings and Improvements 671      
Subsequent Additions 93      
Gross Carrying Amount at Year-End, Land 651      
Gross Carrying Amount at Year-End, Buildings and Improvements 764      
Total 1,415      
Accumulated Depreciation 129      
Longview [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 448      
Initial Cost to Company, Buildings and Improvements 2,356      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 448      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,359      
Total 2,807      
Accumulated Depreciation 27      
Longview, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 104      
Initial Cost to Company, Buildings and Improvements 489      
Subsequent Additions 157      
Gross Carrying Amount at Year-End, Land 104      
Gross Carrying Amount at Year-End, Buildings and Improvements 646      
Total 750      
Accumulated Depreciation 101      
Longview, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 310      
Initial Cost to Company, Buildings and Improvements 966      
Subsequent Additions 196      
Gross Carrying Amount at Year-End, Land 310      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,162      
Total 1,472      
Accumulated Depreciation 189      
Longview, Property Four [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,466      
Initial Cost to Company, Buildings and Improvements 3,559      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 2,466      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,597      
Total 6,063      
Accumulated Depreciation 207      
Longview, Property Five [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 959      
Initial Cost to Company, Buildings and Improvements 1,640      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 959      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,648      
Total 2,607      
Accumulated Depreciation 102      
McAllen - Edinburg - Mission [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,217      
Initial Cost to Company, Buildings and Improvements 2,738      
Subsequent Additions 170      
Gross Carrying Amount at Year-End, Land 1,243      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,908      
Total 4,151      
Accumulated Depreciation 216      
McAllen - Edinburg - Mission, Property Two [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,973      
Initial Cost to Company, Buildings and Improvements 4,517      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 1,973      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,549      
Total 6,522      
Accumulated Depreciation 255      
McAllen - Edinburg - Mission, Property Three [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,295      
Initial Cost to Company, Buildings and Improvements 3,929      
Subsequent Additions 33      
Gross Carrying Amount at Year-End, Land 1,295      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,962      
Total 5,257      
Accumulated Depreciation 219      
McAllen - Edinburg - Mission, Property Four [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,079      
Initial Cost to Company, Buildings and Improvements 7,574      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 3,079      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,612      
Total 10,691      
Accumulated Depreciation 451      
McAllen - Edinburg - Mission, Property Five [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,017      
Initial Cost to Company, Buildings and Improvements 3,261      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 1,017      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,307      
Total 4,324      
Accumulated Depreciation 178      
McAllen - Edinburg - Mission, Property Six [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 803      
Initial Cost to Company, Buildings and Improvements 2,914      
Subsequent Additions 40      
Gross Carrying Amount at Year-End, Land 803      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,954      
Total 3,757      
Accumulated Depreciation 126      
McAllen - Edinburg - Mission, Property Seven [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,249      
Initial Cost to Company, Buildings and Improvements 4,966      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 2,249      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,991      
Total 7,240      
Accumulated Depreciation 288      
McAllen - Edinburg - Mission, Property Eight [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,118      
Initial Cost to Company, Buildings and Improvements 3,568      
Subsequent Additions 47      
Gross Carrying Amount at Year-End, Land 1,118      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,615      
Total 4,733      
Accumulated Depreciation 166      
Midland [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 691      
Initial Cost to Company, Buildings and Improvements 1,588      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 691      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,702      
Total 2,393      
Accumulated Depreciation 284      
Odessa [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 168      
Initial Cost to Company, Buildings and Improvements 561      
Subsequent Additions 99      
Gross Carrying Amount at Year-End, Land 168      
Gross Carrying Amount at Year-End, Buildings and Improvements 660      
Total 828      
Accumulated Depreciation 113      
San Angelo [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 381      
Initial Cost to Company, Buildings and Improvements 986      
Subsequent Additions 97      
Gross Carrying Amount at Year-End, Land 381      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,083      
Total 1,464      
Accumulated Depreciation 180      
San Antonio - New Braunfels [Member] | Texas [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 614      
Initial Cost to Company, Buildings and Improvements 2,640      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 614      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,657      
Total 3,271      
Accumulated Depreciation 205      
Aberdeen [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 393      
Initial Cost to Company, Buildings and Improvements 1,462      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 393      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,470      
Total 1,863      
Accumulated Depreciation 146      
Centralia [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 810      
Initial Cost to Company, Buildings and Improvements 1,530      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 810      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,530      
Total 2,340      
Accumulated Depreciation 257      
Centralia, Property Two [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 998      
Initial Cost to Company, Buildings and Improvements 1,862      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 998      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,867      
Total 2,865      
Accumulated Depreciation 364      
Seattle - Tacoma - Bellevue [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 770      
Initial Cost to Company, Buildings and Improvements 3,203      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 770      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,213      
Total 3,983      
Accumulated Depreciation 243      
Seattle - Tacoma - Bellevue, Property Two [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,390      
Initial Cost to Company, Buildings and Improvements 2,506      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,390      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,506      
Total 3,896      
Accumulated Depreciation 172      
Seattle - Tacoma - Bellevue, Property Three [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,438      
Initial Cost to Company, Buildings and Improvements 3,280      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 1,438      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,296      
Total 4,734      
Accumulated Depreciation 191      
Seattle - Tacoma - Bellevue, Property Four [Member] | Washington [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,105      
Initial Cost to Company, Buildings and Improvements 2,121      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,105      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,121      
Total 3,226      
Accumulated Depreciation $ 106      
Mortgages [Member] | Fixed Rate Mortgages [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Number Of Businesses Acquired Encumbered By Debt | property 68      
Debt financing $ 182,637 $ 153,416    
Minimum [Member] | Building and Improvements [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Useful life 3 years      
Maximum [Member] | Building and Improvements [Member]        
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]        
Useful life 40 years