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Schedule III - Real Estate and Accumulated Depreciation and Amortization - Under Operating Leases - Table 20 (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests $ 8,448,702 $ 7,883,633 $ 7,314,132 $ 6,647,597
Accumulated Depreciation and Amortization 1,151,667 $ 1,016,271 $ 881,121 $ 742,467
Operating Lease        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 11,837      
Initial Cost to Company, Land 2,480,496      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,875,374      
Costs Capitalized Subsequent to Acquisition, Improvements 1,113,943      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,492,984      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 5,917,880      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 8,410,864      
Accumulated Depreciation and Amortization 1,148,277      
Operating Lease | Sonic Automotive [Member] | Charlotte, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances 0      
Initial Cost to Company, Land 3,619      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,854      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3,619      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,854      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 8,473      
Accumulated Depreciation and Amortization $ 1,532      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Sonny's BBQ [Member] | Alachua, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 536      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,144      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 536      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,144      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,680      
Accumulated Depreciation and Amortization $ 32      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sonny's BBQ [Member] | Belleview, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 124      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,202      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 124      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,202      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,326      
Accumulated Depreciation and Amortization $ 28      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sonny's BBQ [Member] | Bushnell, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 479      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,857      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 479      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,857      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,336      
Accumulated Depreciation and Amortization $ 23      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sonny's BBQ [Member] | Jacksonville, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 880      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,952      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 880      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,952      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,832      
Accumulated Depreciation and Amortization $ 24      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sonny's BBQ [Member] | Jacksonville, FL 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,100      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,770      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,100      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,770      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,870      
Accumulated Depreciation and Amortization $ 22      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sonny's BBQ [Member] | Ocala, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 507      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,593      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 507      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,593      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,100      
Accumulated Depreciation and Amortization $ 39      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sonny's BBQ [Member] | Ocala, FL 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 660      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,841      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 660      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,841      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,501      
Accumulated Depreciation and Amortization $ 36      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sonny's BBQ [Member] | Orange Park, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 287      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,345      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 287      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,345      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,632      
Accumulated Depreciation and Amortization $ 35      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sonny's BBQ [Member] | Spring Hill, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 689      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,373      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 689      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,373      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,062      
Accumulated Depreciation and Amortization $ 36      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 3,363      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,288      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3,363      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,288      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 6,651      
Accumulated Depreciation and Amortization $ 969      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,798      
Initial Cost to Company, Building, Improvements & Leasehold Interests 5,260      
Costs Capitalized Subsequent to Acquisition, Improvements 22      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,781      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 284      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,065      
Accumulated Depreciation and Amortization $ 269      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 3,664      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,709      
Costs Capitalized Subsequent to Acquisition, Improvements 11      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3,664      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,721      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 7,385      
Accumulated Depreciation and Amortization $ 1,253      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 4 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,043      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,520      
Costs Capitalized Subsequent to Acquisition, Improvements 40      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,043      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 719      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,762      
Accumulated Depreciation and Amortization $ 379      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 5 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 3,346      
Initial Cost to Company, Building, Improvements & Leasehold Interests 6,016      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3,346      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 6,016      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 9,362      
Accumulated Depreciation and Amortization $ 2,024      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sparkling Image [Member] | Bakersfield, CA 6 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,564      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,465      
Costs Capitalized Subsequent to Acquisition, Improvements 2,178      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,564      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 6,643      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 9,207      
Accumulated Depreciation and Amortization $ 2,473      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sparkling Image [Member] | San Fernando, CA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 6,630      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,706      
Costs Capitalized Subsequent to Acquisition, Improvements 47      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 6,630      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,753      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 9,383      
Accumulated Depreciation and Amortization $ 1,085      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sparkling Image [Member] | Ventura, CA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 6,253      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,560      
Costs Capitalized Subsequent to Acquisition, Improvements 207      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 5,813      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,767      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 10,580      
Accumulated Depreciation and Amortization $ 1,597      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sparkling Image [Member] | Ventura, CA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 5,590      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,431      
Costs Capitalized Subsequent to Acquisition, Improvements 94      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 5,590      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,526      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 10,116      
Accumulated Depreciation and Amortization $ 1,331      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Spec's Liquor And Fine Foods [Member] | Corpus Christi, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 768      
Initial Cost to Company, Building, Improvements & Leasehold Interests 841      
Costs Capitalized Subsequent to Acquisition, Improvements 601      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 768      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,442      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,210      
Accumulated Depreciation and Amortization $ 822      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Spec's Liquor And Fine Foods [Member] | Coffee City, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,330      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,858      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,330      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,858      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 5,188      
Accumulated Depreciation and Amortization $ 1,435      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Speedy Cash [Member] | Knoxville, TN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 324      
Initial Cost to Company, Building, Improvements & Leasehold Interests 779      
Costs Capitalized Subsequent to Acquisition, Improvements 4      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 324      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 782      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,106      
Accumulated Depreciation and Amortization $ 105      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Speedy Cash [Member] | Chicago, IL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 317      
Initial Cost to Company, Building, Improvements & Leasehold Interests 859      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 317      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 859      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,176      
Accumulated Depreciation and Amortization $ 93      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Spencer’s Air Conditioning & Appliance [Member] | Glendale, AZ 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 342      
Initial Cost to Company, Building, Improvements & Leasehold Interests 982      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 342      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 982      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,324      
Accumulated Depreciation and Amortization $ 502      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Sprint PCS [Member] | Lewisville, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 555      
Initial Cost to Company, Building, Improvements & Leasehold Interests 0      
Costs Capitalized Subsequent to Acquisition, Improvements 1,172      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 598      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,128      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,726      
Accumulated Depreciation and Amortization $ 109      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Staples [Member] | Memphis, TN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 931      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,210      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 931      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,210      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,141      
Accumulated Depreciation and Amortization $ 371      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Steak N Shake [Member] | Munhall, PA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 688      
Initial Cost to Company, Building, Improvements & Leasehold Interests 727      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 688      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 727      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,415      
Accumulated Depreciation and Amortization $ 159      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Steak N Shake [Member] | South Bend, IN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 447      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,238      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 447      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,238      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,685      
Accumulated Depreciation and Amortization $ 225      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sterling Collision [Member] | Lombard. IL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 622      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,714      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 622      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,714      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,336      
Accumulated Depreciation and Amortization $ 483      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Stone Mountain Chevrolet [Member] | Lilburn, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 3,027      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,685      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3,027      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,685      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 7,712      
Accumulated Depreciation and Amortization $ 1,801      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stop N Go [Member] | Grand Prairie, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 421      
Initial Cost to Company, Building, Improvements & Leasehold Interests 685      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 421      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 685      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,106      
Accumulated Depreciation and Amortization $ 309      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Corpus Christi, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 450      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,370      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 450      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,370      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,820      
Accumulated Depreciation and Amortization $ 371      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Laredo, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 459      
Initial Cost to Company, Building, Improvements & Leasehold Interests 460      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 459      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 460      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 919      
Accumulated Depreciation and Amortization $ 161      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Lawton, OK 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 697      
Initial Cost to Company, Building, Improvements & Leasehold Interests 964      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 649      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 964      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,613      
Accumulated Depreciation and Amortization $ 339      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Wichita Falls, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 440      
Initial Cost to Company, Building, Improvements & Leasehold Interests 751      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 440      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 751      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,191      
Accumulated Depreciation and Amortization $ 264      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Wichita Falls, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 484      
Initial Cost to Company, Building, Improvements & Leasehold Interests 828      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 484      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 828      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,312      
Accumulated Depreciation and Amortization $ 291      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Wichita Falls, TX 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 905      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,351      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 905      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,351      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,256      
Accumulated Depreciation and Amortization $ 474      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Monahans, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,628      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,973      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,628      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,973      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 5,601      
Accumulated Depreciation and Amortization $ 901      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Odessa, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,633      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,199      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,633      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,199      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 5,832      
Accumulated Depreciation and Amortization $ 970      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | San Angelo, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 194      
Initial Cost to Company, Building, Improvements & Leasehold Interests 471      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 194      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 471      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 665      
Accumulated Depreciation and Amortization $ 143      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Harlingen, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 329      
Initial Cost to Company, Building, Improvements & Leasehold Interests 935      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 329      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 935      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,264      
Accumulated Depreciation and Amortization $ 373      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Houston, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 696      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,458      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 696      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,458      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,154      
Accumulated Depreciation and Amortization $ 402      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Lubbock, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 671      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,612      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 671      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,612      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,283      
Accumulated Depreciation and Amortization $ 445      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Stripes [Member] | Corpus Christi, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 661      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,624      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 661      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,624      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,285      
Accumulated Depreciation and Amortization $ 711      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Corpus Christi, TX 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 412      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,356      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 412      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,356      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,768      
Accumulated Depreciation and Amortization $ 638      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Harlingen, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 230      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,356      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 230      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,356      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,586      
Accumulated Depreciation and Amortization $ 638      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Laredo, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 441      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,935      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 441      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,935      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,376      
Accumulated Depreciation and Amortization $ 449      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Stripes [Member] | Laredo, TX 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 938      
Initial Cost to Company, Building, Improvements & Leasehold Interests 5,829      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 938      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 5,829      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 6,767      
Accumulated Depreciation and Amortization $ 1,579      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Laredo, TX 4 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 421      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,016      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 421      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,016      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,437      
Accumulated Depreciation and Amortization $ 817      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Laredo, TX 5 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 335      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,509      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 335      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,509      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,844      
Accumulated Depreciation and Amortization $ 680      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Mercedes, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 556      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,523      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 556      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,523      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,079      
Accumulated Depreciation and Amortization $ 413      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Portland, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 488      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,710      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 488      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,710      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 5,198      
Accumulated Depreciation and Amortization $ 1,276      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Stripes [Member] | Rockport, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 660      
Initial Cost to Company, Building, Improvements & Leasehold Interests 4,269      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 660      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 4,269      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 4,929      
Accumulated Depreciation and Amortization $ 991      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Stripes [Member] | San Juan, TX 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 565      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,179      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 565      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,179      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,744      
Accumulated Depreciation and Amortization $ 319      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Subway [Member] | Eden Prairie, MN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 54      
Initial Cost to Company, Building, Improvements & Leasehold Interests 150      
Costs Capitalized Subsequent to Acquisition, Improvements 67      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 54      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 218      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 272      
Accumulated Depreciation and Amortization $ 97      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Subway [Member] | Albany, NY 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 3      
Initial Cost to Company, Building, Improvements & Leasehold Interests 67      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 3      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 67      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 70      
Accumulated Depreciation and Amortization $ 25      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Subway [Member] | Cohoes, NY 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 21      
Initial Cost to Company, Building, Improvements & Leasehold Interests 116      
Costs Capitalized Subsequent to Acquisition, Improvements 8      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 21      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 123      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 144      
Accumulated Depreciation and Amortization $ 52      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 40 years      
Operating Lease | Sunbelt Rentals [Member] | Dayton, OH 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 391      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,223      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 391      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,223      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,614      
Accumulated Depreciation and Amortization $ 269      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sunbelt Rentals [Member] | Shepherdsville, KY 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 516      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,577      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 516      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,577      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,093      
Accumulated Depreciation and Amortization $ 347      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sunoco [Member] | Arnold, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 417      
Initial Cost to Company, Building, Improvements & Leasehold Interests 581      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 417      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 581      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 998      
Accumulated Depreciation and Amortization $ 130      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 542      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,054      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 542      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,054      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,596      
Accumulated Depreciation and Amortization $ 459      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 310      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,686      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 310      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,686      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,996      
Accumulated Depreciation and Amortization $ 323      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 620      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,279      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 620      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,279      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,899      
Accumulated Depreciation and Amortization $ 286      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 4 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 368      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,647      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 368      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,647      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,015      
Accumulated Depreciation and Amortization $ 368      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 5 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 523      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,809      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 523      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,809      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,332      
Accumulated Depreciation and Amortization $ 754      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 6 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 271      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,482      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 271      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,482      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,753      
Accumulated Depreciation and Amortization $ 398      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Baltimore, MD 7 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 455      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,122      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 455      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,122      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,577      
Accumulated Depreciation and Amortization $ 569      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Bel Air, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,376      
Initial Cost to Company, Building, Improvements & Leasehold Interests 620      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,376      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 620      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,996      
Accumulated Depreciation and Amortization $ 139      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Bethesda, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,414      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,347      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,414      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,347      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,761      
Accumulated Depreciation and Amortization $ 361      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Centreville, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,753      
Initial Cost to Company, Building, Improvements & Leasehold Interests 697      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,753      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 697      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,450      
Accumulated Depreciation and Amortization $ 156      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Chantilly, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,472      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,831      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,472      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,831      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,303      
Accumulated Depreciation and Amortization $ 491      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Dale City, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 639      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,461      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 639      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,461      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,100      
Accumulated Depreciation and Amortization $ 550      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Dumfries, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 387      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,364      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 387      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,364      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,751      
Accumulated Depreciation and Amortization $ 529      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Edgewood, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 823      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,073      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 823      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,073      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,896      
Accumulated Depreciation and Amortization $ 556      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Frederick, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 940      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,860      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 940      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,860      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,800      
Accumulated Depreciation and Amortization $ 416      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Gaithersburg, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,027      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,073      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,027      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,073      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,100      
Accumulated Depreciation and Amortization $ 556      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Glen Burnie, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 804      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,647      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 804      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,647      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,451      
Accumulated Depreciation and Amortization $ 368      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Herndon, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 707      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,792      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 707      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,792      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,499      
Accumulated Depreciation and Amortization $ 401      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Joppa, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 862      
Initial Cost to Company, Building, Improvements & Leasehold Interests 174      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 862      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 174      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,036      
Accumulated Depreciation and Amortization $ 47      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Manassas, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 746      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,434      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 746      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,434      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,180      
Accumulated Depreciation and Amortization $ 321      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Manassas, VA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,230      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,521      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,230      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,521      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,751      
Accumulated Depreciation and Amortization $ 340      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Odenton, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 668      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,780      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 668      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,780      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,448      
Accumulated Depreciation and Amortization $ 622      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Owings Mills, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,337      
Initial Cost to Company, Building, Improvements & Leasehold Interests 911      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,337      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 911      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,248      
Accumulated Depreciation and Amortization $ 204      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Parkton, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 397      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,151      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 397      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,151      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,548      
Accumulated Depreciation and Amortization $ 481      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Pasadena, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 407      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,492      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 407      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,492      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,899      
Accumulated Depreciation and Amortization $ 334      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Pasadena, MD 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 591      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,509      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 579      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,509      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,088      
Accumulated Depreciation and Amortization $ 561      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Perryville, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 601      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,778      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 601      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,778      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 4,379      
Accumulated Depreciation and Amortization $ 845      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Randallstown, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 746      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,715      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 746      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,715      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,461      
Accumulated Depreciation and Amortization $ 383      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Randallstown, MD 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 649      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,354      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 649      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,354      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,003      
Accumulated Depreciation and Amortization $ 526      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Rockville, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,996      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,054      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,996      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,054      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 4,050      
Accumulated Depreciation and Amortization $ 551      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Severn, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 765      
Initial Cost to Company, Building, Improvements & Leasehold Interests 3,139      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 765      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 3,139      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,904      
Accumulated Depreciation and Amortization $ 702      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Sterling, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,356      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,095      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,356      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,095      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,451      
Accumulated Depreciation and Amortization $ 245      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Sterling, VA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,540      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,461      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,540      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,461      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 4,001      
Accumulated Depreciation and Amortization $ 550      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Timonium, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,356      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,598      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,356      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,598      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,954      
Accumulated Depreciation and Amortization $ 429      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Towson, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 630      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,771      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 630      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,771      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,401      
Accumulated Depreciation and Amortization $ 743      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunoco [Member] | Warrenton, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,802      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,703      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,802      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,703      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 4,505      
Accumulated Depreciation and Amortization $ 604      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | Sunoco [Member] | Woodbridge, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 678      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,664      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 678      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,664      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,342      
Accumulated Depreciation and Amortization $ 715      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | Sunshine Energy [Member] | Kansas City, MO 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 517      
Initial Cost to Company, Building, Improvements & Leasehold Interests 720      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 517      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 720      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,237      
Accumulated Depreciation and Amortization $ 301      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | SunTrust [Member] | Jacksonville, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 938      
Initial Cost to Company, Building, Improvements & Leasehold Interests 926      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 938      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 926      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,864      
Accumulated Depreciation and Amortization $ 303      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Jacksonville, FL 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 674      
Initial Cost to Company, Building, Improvements & Leasehold Interests 821      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 674      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 821      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,495      
Accumulated Depreciation and Amortization $ 215      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | SunTrust [Member] | Spring Hill, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 460      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,102      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 460      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,102      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,562      
Accumulated Depreciation and Amortization $ 1,102      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Alexandria, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,735      
Initial Cost to Company, Building, Improvements & Leasehold Interests 732      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,735      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 732      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,467      
Accumulated Depreciation and Amortization $ 319      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 15 years      
Operating Lease | SunTrust [Member] | Alpharetta, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,625      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,366      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,625      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,366      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,991      
Accumulated Depreciation and Amortization $ 447      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Alpharetta, GA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,056      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,425      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,056      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,425      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,481      
Accumulated Depreciation and Amortization $ 311      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Atlanta, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,130      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,623      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,130      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,623      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,753      
Accumulated Depreciation and Amortization $ 531      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Augusta, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 865      
Initial Cost to Company, Building, Improvements & Leasehold Interests 872      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 865      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 872      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,737      
Accumulated Depreciation and Amortization $ 570      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Black Mountain, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 780      
Initial Cost to Company, Building, Improvements & Leasehold Interests 655      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 780      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 655      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,435      
Accumulated Depreciation and Amortization $ 655      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Bladensburg, MD 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,528      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,538      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,528      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,538      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,066      
Accumulated Depreciation and Amortization $ 335      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Bradenton, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 437      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,251      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 429      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,251      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,680      
Accumulated Depreciation and Amortization $ 273      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Chattanooga, TN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 336      
Initial Cost to Company, Building, Improvements & Leasehold Interests 341      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 336      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 341      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 677      
Accumulated Depreciation and Amortization $ 341      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Chattanooga, TN 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 260      
Initial Cost to Company, Building, Improvements & Leasehold Interests 374      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 260      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 374      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 634      
Accumulated Depreciation and Amortization $ 374      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Conyers, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 366      
Initial Cost to Company, Building, Improvements & Leasehold Interests 501      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 366      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 501      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 867      
Accumulated Depreciation and Amortization $ 328      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Crystal River, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 430      
Initial Cost to Company, Building, Improvements & Leasehold Interests 2,971      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 430      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 2,971      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,401      
Accumulated Depreciation and Amortization $ 555      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | SunTrust [Member] | Daytona Beach Shores, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 318      
Initial Cost to Company, Building, Improvements & Leasehold Interests 720      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 318      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 720      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,038      
Accumulated Depreciation and Amortization $ 188      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | SunTrust [Member] | Deland, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 270      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,296      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 270      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,296      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,566      
Accumulated Depreciation and Amortization $ 283      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Doral, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,912      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,100      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,912      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,100      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,012      
Accumulated Depreciation and Amortization $ 360      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Duluth, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 851      
Initial Cost to Company, Building, Improvements & Leasehold Interests 845      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 851      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 845      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,696      
Accumulated Depreciation and Amortization $ 277      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Edgewater, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 419      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,417      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 419      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,417      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,836      
Accumulated Depreciation and Amortization $ 309      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Greenacres City, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,395      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,533      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,395      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,533      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,928      
Accumulated Depreciation and Amortization $ 334      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Greensboro, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 516      
Initial Cost to Company, Building, Improvements & Leasehold Interests 394      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 430      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 394      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 824      
Accumulated Depreciation and Amortization $ 394      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Hialeah, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 2,578      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,149      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 2,578      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,149      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 3,727      
Accumulated Depreciation and Amortization $ 752      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Homosassa, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 344      
Initial Cost to Company, Building, Improvements & Leasehold Interests 825      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 344      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 825      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,169      
Accumulated Depreciation and Amortization $ 216      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | SunTrust [Member] | Huntersville, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 177      
Initial Cost to Company, Building, Improvements & Leasehold Interests 830      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 177      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 830      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,007      
Accumulated Depreciation and Amortization $ 217      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 25 years      
Operating Lease | SunTrust [Member] | Jupiter, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 1,035      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,327      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 1,035      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,327      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,362      
Accumulated Depreciation and Amortization $ 248      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 35 years      
Operating Lease | SunTrust [Member] | Kannapolis, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 850      
Initial Cost to Company, Building, Improvements & Leasehold Interests 834      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 850      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 834      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,684      
Accumulated Depreciation and Amortization $ 834      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Kernersville, NC 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 284      
Initial Cost to Company, Building, Improvements & Leasehold Interests 708      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 284      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 708      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 992      
Accumulated Depreciation and Amortization $ 309      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 15 years      
Operating Lease | SunTrust [Member] | Lady Lake, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 340      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,355      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 340      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,355      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,695      
Accumulated Depreciation and Amortization $ 295      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 30 years      
Operating Lease | SunTrust [Member] | Lake City, TN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 326      
Initial Cost to Company, Building, Improvements & Leasehold Interests 514      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 326      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 514      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 840      
Accumulated Depreciation and Amortization $ 514      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Largo, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 258      
Initial Cost to Company, Building, Improvements & Leasehold Interests 643      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 258      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 643      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 901      
Accumulated Depreciation and Amortization $ 210      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 20 years      
Operating Lease | SunTrust [Member] | Lawrenceville, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 657      
Initial Cost to Company, Building, Improvements & Leasehold Interests 1,764      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 657      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 1,764      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 2,421      
Accumulated Depreciation and Amortization $ 1,154      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Lightfoot, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 177      
Initial Cost to Company, Building, Improvements & Leasehold Interests 512      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 177      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 512      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 689      
Accumulated Depreciation and Amortization $ 335      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Marietta, GA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 617      
Initial Cost to Company, Building, Improvements & Leasehold Interests 714      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 617      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 714      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,331      
Accumulated Depreciation and Amortization $ 467      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 10 years      
Operating Lease | SunTrust [Member] | Mechanicsville, VA 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 343      
Initial Cost to Company, Building, Improvements & Leasehold Interests 493      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 343      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 493      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 836      
Accumulated Depreciation and Amortization $ 493      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 5 years      
Operating Lease | SunTrust [Member] | Murfreesboro, TN 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 276      
Initial Cost to Company, Building, Improvements & Leasehold Interests 554      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 276      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 554      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 830      
Accumulated Depreciation and Amortization $ 242      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 15 years      
Operating Lease | SunTrust [Member] | N Miami Beach, FL 1 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances $ 0      
Initial Cost to Company, Land 915      
Initial Cost to Company, Building, Improvements & Leasehold Interests 497      
Costs Capitalized Subsequent to Acquisition, Improvements 0      
Costs Capitalized Subsequent to Acquisition, Carrying Costs 0      
Gross Amount at Which Carried at Close of Period, Land 915      
Gross Amount at Which Carried at Close of Period, Building, Improvements & Leasehold Interests 497      
Gross Amount at Which Carried at Close of Period, Land, Building, Improvements & Leasehold Interests 1,412      
Accumulated Depreciation and Amortization $ 217      
Life on Which Depreciation & Amortization in Latest Income Statement is Computed 15 years