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Schedule III - Real Estate and Accumulated Depreciation - Section 6 (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 $ 1,917,132      
Land 2,884,968      
Buildings, Fixtures and Improvements 10,791,126      
Costs Capitalized Subsequent to Acquisition (83,654)      
Gross Amount Carried at December 31, 2018 13,592,440 $ 13,577,700 $ 13,539,921 $ 14,566,343
Accumulated Depreciation (2,622,879) $ (2,217,108) $ (1,766,006) $ (1,331,751)
CVS [Member] | Metairie, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,121      
Land 1,895      
Buildings, Fixtures and Improvements 3,519      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 5,430      
Accumulated Depreciation (1,080)      
CVS [Member] | New Orleans, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,719      
Land 2,439      
Buildings, Fixtures and Improvements 2,439      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 4,894      
Accumulated Depreciation (749)      
CVS [Member] | Slidell, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,355      
Land 1,142      
Buildings, Fixtures and Improvements 4,568      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 5,726      
Accumulated Depreciation (1,401)      
CVS [Member] | Hingham, MA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 5,695      
Land 1,873      
Buildings, Fixtures and Improvements 5,619      
Costs Capitalized Subsequent to Acquisition 15      
Gross Amount Carried at December 31, 2018 7,507      
Accumulated Depreciation (1,723)      
CVS [Member] | Malden, MA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 5,360      
Land 1,757      
Buildings, Fixtures and Improvements 5,271      
Costs Capitalized Subsequent to Acquisition 14      
Gross Amount Carried at December 31, 2018 7,042      
Accumulated Depreciation (1,616)      
CVS [Member] | Detroit, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 270      
Buildings, Fixtures and Improvements 2,427      
Costs Capitalized Subsequent to Acquisition (5)      
Gross Amount Carried at December 31, 2018 2,692      
Accumulated Depreciation (791)      
CVS [Member] | Harper Woods, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 499      
Buildings, Fixtures and Improvements 2,829      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,328      
Accumulated Depreciation (923)      
CVS [Member] | Independence, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 780      
Buildings, Fixtures and Improvements 3,121      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,901      
Accumulated Depreciation (877)      
CVS [Member] | St. Joseph, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,015      
Land 1,022      
Buildings, Fixtures and Improvements 3,067      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 4,105      
Accumulated Depreciation (941)      
CVS [Member] | Southaven, MS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,030      
Land 1,849      
Buildings, Fixtures and Improvements 3,217      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 5,066      
Accumulated Depreciation (1,044)      
CVS [Member] | Southaven, MS 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,270      
Land 1,281      
Buildings, Fixtures and Improvements 4,100      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 5,381      
Accumulated Depreciation (1,303)      
CVS [Member] | Beaufort, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,781      
Land 378      
Buildings, Fixtures and Improvements 3,404      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,798      
Accumulated Depreciation (1,044)      
CVS [Member] | Eden, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 836      
Buildings, Fixtures and Improvements 1,450      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,286      
Accumulated Depreciation (399)      
CVS [Member] | Kernersville, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 960      
Buildings, Fixtures and Improvements 1,313      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,273      
Accumulated Depreciation (359)      
CVS [Member] | Weaverville, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,098      
Land 1,998      
Buildings, Fixtures and Improvements 4,307      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 6,305      
Accumulated Depreciation (1,268)      
CVS [Member] | Cherry Hill, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 2,255      
Buildings, Fixtures and Improvements 0      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,255      
Accumulated Depreciation 0      
CVS [Member] | Edison, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 3,318      
Buildings, Fixtures and Improvements 0      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,318      
Accumulated Depreciation 0      
CVS [Member] | Lawrenceville, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 5,170      
Land 2,674      
Buildings, Fixtures and Improvements 6,412      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 9,086      
Accumulated Depreciation (1,733)      
CVS [Member] | Albuquerque, NM [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,719      
Land 975      
Buildings, Fixtures and Improvements 3,899      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 4,890      
Accumulated Depreciation (1,196)      
CVS [Member] | Albuquerque, NM 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,920      
Land 1,029      
Buildings, Fixtures and Improvements 4,118      
Costs Capitalized Subsequent to Acquisition 17      
Gross Amount Carried at December 31, 2018 5,164      
Accumulated Depreciation (1,263)      
CVS [Member] | Las Cruces, NM [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,925      
Land 1,295      
Buildings, Fixtures and Improvements 5,178      
Costs Capitalized Subsequent to Acquisition 17      
Gross Amount Carried at December 31, 2018 6,490      
Accumulated Depreciation (1,588)      
CVS [Member] | North Las Vegas, NV [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,268      
Land 1,374      
Buildings, Fixtures and Improvements 3,207      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 4,581      
Accumulated Depreciation (1,094)      
CVS [Member] | Sparks, NV [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 486      
Buildings, Fixtures and Improvements 5,894      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 6,380      
Accumulated Depreciation (1,633)      
CVS [Member] | Henrietta, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 965      
Buildings, Fixtures and Improvements 1,180      
Costs Capitalized Subsequent to Acquisition 63      
Gross Amount Carried at December 31, 2018 2,208      
Accumulated Depreciation (394)      
CVS [Member] | Mineola, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,280      
Land 0      
Buildings, Fixtures and Improvements 5,120      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 5,120      
Accumulated Depreciation (1,354)      
CVS [Member] | Warren, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 560      
Buildings, Fixtures and Improvements 1,622      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,182      
Accumulated Depreciation (440)      
CVS [Member] | Oklahoma City, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 569      
Buildings, Fixtures and Improvements 1,609      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,178      
Accumulated Depreciation (417)      
CVS [Member] | The Village, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,425      
Land 520      
Buildings, Fixtures and Improvements 4,730      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 5,250      
Accumulated Depreciation (1,290)      
CVS [Member] | Tulsa, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,446      
Land 950      
Buildings, Fixtures and Improvements 2,216      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,182      
Accumulated Depreciation (681)      
CVS [Member] | Freeland, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 982      
Land 122      
Buildings, Fixtures and Improvements 1,096      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,218      
Accumulated Depreciation (374)      
CVS [Member] | Mechanicsburg, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,582      
Land 1,155      
Buildings, Fixtures and Improvements 3,465      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 4,620      
Accumulated Depreciation (1,156)      
CVS [Member] | New Castle, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 412      
Buildings, Fixtures and Improvements 2,337      
Costs Capitalized Subsequent to Acquisition 45      
Gross Amount Carried at December 31, 2018 2,794      
Accumulated Depreciation (786)      
CVS [Member] | Shippensburg, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 1,859      
Land 351      
Buildings, Fixtures and Improvements 1,988      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,339      
Accumulated Depreciation (649)      
CVS [Member] | Titusville, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 670      
Buildings, Fixtures and Improvements 683      
Costs Capitalized Subsequent to Acquisition 68      
Gross Amount Carried at December 31, 2018 1,421      
Accumulated Depreciation (389)      
CVS [Member] | Towanda, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 878      
Land 0      
Buildings, Fixtures and Improvements 877      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 877      
Accumulated Depreciation (282)      
CVS [Member] | Anderson, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 623      
Buildings, Fixtures and Improvements 1,389      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,012      
Accumulated Depreciation (367)      
CVS [Member] | Cayce, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,750      
Buildings, Fixtures and Improvements 2,701      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 4,451      
Accumulated Depreciation (819)      
CVS [Member] | Columbia, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,278      
Land 0      
Buildings, Fixtures and Improvements 2,811      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,811      
Accumulated Depreciation (882)      
CVS [Member] | Greenville, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 169      
Buildings, Fixtures and Improvements 1,520      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,689      
Accumulated Depreciation (496)      
CVS [Member] | Greenville, SC 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,108      
Buildings, Fixtures and Improvements 1,816      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,924      
Accumulated Depreciation (517)      
CVS [Member] | Piedmont, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 836      
Buildings, Fixtures and Improvements 1,206      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,042      
Accumulated Depreciation (314)      
CVS [Member] | Jackson, TN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,082      
Land 1,209      
Buildings, Fixtures and Improvements 2,822      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 4,047      
Accumulated Depreciation (866)      
CVS [Member] | Knoxville, TN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,613      
Land 1,190      
Buildings, Fixtures and Improvements 2,210      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,416      
Accumulated Depreciation (679)      
CVS [Member] | Nashville, TN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 203      
Buildings, Fixtures and Improvements 1,148      
Costs Capitalized Subsequent to Acquisition 83      
Gross Amount Carried at December 31, 2018 1,434      
Accumulated Depreciation (389)      
CVS [Member] | Converse, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,538      
Land 1,390      
Buildings, Fixtures and Improvements 3,243      
Costs Capitalized Subsequent to Acquisition 15      
Gross Amount Carried at December 31, 2018 4,648      
Accumulated Depreciation (995)      
CVS [Member] | Dumas, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,312      
Land 846      
Buildings, Fixtures and Improvements 2,537      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,399      
Accumulated Depreciation (779)      
CVS [Member] | Duncanville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 670      
Buildings, Fixtures and Improvements 2,681      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,351      
Accumulated Depreciation (759)      
CVS [Member] | Edinburg, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,179      
Buildings, Fixtures and Improvements 3,060      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 4,239      
Accumulated Depreciation (877)      
CVS [Member] | Elsa, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,814      
Land 915      
Buildings, Fixtures and Improvements 2,744      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,675      
Accumulated Depreciation (842)      
CVS [Member] | Fort Worth, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,147      
Land 2,453      
Buildings, Fixtures and Improvements 3,679      
Costs Capitalized Subsequent to Acquisition 15      
Gross Amount Carried at December 31, 2018 6,147      
Accumulated Depreciation (1,129)      
CVS [Member] | Gainesville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,215      
Land 341      
Buildings, Fixtures and Improvements 3,334      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,675      
Accumulated Depreciation (882)      
CVS [Member] | San Antonio, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,806      
Land 1,996      
Buildings, Fixtures and Improvements 2,993      
Costs Capitalized Subsequent to Acquisition 15      
Gross Amount Carried at December 31, 2018 5,004      
Accumulated Depreciation (919)      
CVS [Member] | San Antonio, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,422      
Land 2,034      
Buildings, Fixtures and Improvements 3,778      
Costs Capitalized Subsequent to Acquisition 15      
Gross Amount Carried at December 31, 2018 5,827      
Accumulated Depreciation (1,159)      
CVS [Member] | San Antonio, TX 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,660      
Land 868      
Buildings, Fixtures and Improvements 2,605      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,489      
Accumulated Depreciation (800)      
CVS [Member] | San Juan, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,345      
Land 610      
Buildings, Fixtures and Improvements 2,441      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,067      
Accumulated Depreciation (750)      
CVS [Member] | Hardy, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,035      
Land 686      
Buildings, Fixtures and Improvements 2,059      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,745      
Accumulated Depreciation (656)      
CVS [Member] | Lynchburg, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 1,748      
Land 914      
Buildings, Fixtures and Improvements 2,987      
Costs Capitalized Subsequent to Acquisition 99      
Gross Amount Carried at December 31, 2018 4,000      
Accumulated Depreciation (829)      
CVS [Member] | Madison Heights, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 1,592      
Land 1,015      
Buildings, Fixtures and Improvements 2,589      
Costs Capitalized Subsequent to Acquisition 68      
Gross Amount Carried at December 31, 2018 3,672      
Accumulated Depreciation (707)      
CVS [Member] | Norfolk, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,399      
Land 697      
Buildings, Fixtures and Improvements 2,789      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 3,502      
Accumulated Depreciation (856)      
CVS [Member] | Portsmouth, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,367      
Land 1,230      
Buildings, Fixtures and Improvements 3,690      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 4,936      
Accumulated Depreciation (1,132)      
CVS [Member] | Roanoke, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,269      
Land 825      
Buildings, Fixtures and Improvements 2,474      
Costs Capitalized Subsequent to Acquisition 14      
Gross Amount Carried at December 31, 2018 3,313      
Accumulated Depreciation (760)      
CVS [Member] | Virginia Beach, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 3,114      
Land 683      
Buildings, Fixtures and Improvements 3,868      
Costs Capitalized Subsequent to Acquisition 14      
Gross Amount Carried at December 31, 2018 4,565      
Accumulated Depreciation (1,186)      
CVS [Member] | Williamsburg, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 4,115      
Land 907      
Buildings, Fixtures and Improvements 5,137      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 6,060      
Accumulated Depreciation (1,575)      
CVS [Member] | Phoenix, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 5,025      
Land 1,511      
Buildings, Fixtures and Improvements 4,533      
Costs Capitalized Subsequent to Acquisition 4      
Gross Amount Carried at December 31, 2018 6,048      
Accumulated Depreciation (1,390)      
CVS [Member] | Lakeland, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 2,258      
Land 587      
Buildings, Fixtures and Improvements 2,347      
Costs Capitalized Subsequent to Acquisition 16      
Gross Amount Carried at December 31, 2018 2,950      
Accumulated Depreciation (721)      
Dahl's [Member] | Des Moines, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 628      
Buildings, Fixtures and Improvements 3,947      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 4,575      
Accumulated Depreciation (1,078)      
Dahl's [Member] | Des Moines, IA 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,163      
Buildings, Fixtures and Improvements 1,649      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,812      
Accumulated Depreciation (454)      
Dahl's [Member] | Des Moines, IA 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 2,871      
Buildings, Fixtures and Improvements 11,761      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 14,632      
Accumulated Depreciation (3,132)      
Dahl's [Member] | Johnston, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 3,202      
Buildings, Fixtures and Improvements 6,644      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 9,846      
Accumulated Depreciation (1,817)      
Dairy Queen [Member] | Mauldin, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 133      
Buildings, Fixtures and Improvements 0      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 133      
Accumulated Depreciation 0      
Dairy Queen [Member] | Alto, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 50      
Buildings, Fixtures and Improvements 110      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 160      
Accumulated Depreciation (32)      
Dairy Queen [Member] | Pineland, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 40      
Buildings, Fixtures and Improvements 120      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 160      
Accumulated Depreciation (35)      
Dairy Queen [Member] | Silsbee, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 60      
Buildings, Fixtures and Improvements 100      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 160      
Accumulated Depreciation (29)      
Dairy Queen [Member] | Woodville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 98      
Buildings, Fixtures and Improvements 65      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 163      
Accumulated Depreciation (18)      
DaVita Dialysis [Member] | New Orleans, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 511      
Buildings, Fixtures and Improvements 2,237      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,748      
Accumulated Depreciation (392)      
DaVita Dialysis [Member] | Osceola, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 137      
Buildings, Fixtures and Improvements 1,232      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,369      
Accumulated Depreciation (318)      
DaVita Dialysis [Member] | Casselberry, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 392      
Buildings, Fixtures and Improvements 2,320      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,712      
Accumulated Depreciation (537)      
DaVita Dialysis [Member] | Palatka, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 207      
Buildings, Fixtures and Improvements 1,173      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,380      
Accumulated Depreciation (294)      
DaVita Dialysis [Member] | Sanford, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 530      
Buildings, Fixtures and Improvements 2,793      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 3,323      
Accumulated Depreciation (602)      
DaVita Dialysis [Member] | Augusta, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 118      
Buildings, Fixtures and Improvements 1,818      
Costs Capitalized Subsequent to Acquisition 47      
Gross Amount Carried at December 31, 2018 1,983      
Accumulated Depreciation (346)      
DaVita Dialysis [Member] | Douglasville, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 119      
Buildings, Fixtures and Improvements 1,858      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,977      
Accumulated Depreciation (354)      
DaVita Dialysis [Member] | Fort Wayne, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 394      
Buildings, Fixtures and Improvements 2,963      
Costs Capitalized Subsequent to Acquisition (7)      
Gross Amount Carried at December 31, 2018 3,350      
Accumulated Depreciation (592)      
DaVita Dialysis [Member] | Hiawatha, KS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 69      
Buildings, Fixtures and Improvements 1,302      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,371      
Accumulated Depreciation (330)      
DaVita Dialysis [Member] | Allen Park, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 209      
Buildings, Fixtures and Improvements 1,885      
Costs Capitalized Subsequent to Acquisition 151      
Gross Amount Carried at December 31, 2018 2,245      
Accumulated Depreciation (563)      
DaVita Dialysis [Member] | Grand Rapids, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 215      
Buildings, Fixtures and Improvements 1,794      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,009      
Accumulated Depreciation (393)      
DaVita Dialysis [Member] | Clinton, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 128      
Buildings, Fixtures and Improvements 896      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,024      
Accumulated Depreciation (211)      
DaVita Dialysis [Member] | St. Pauls, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 138      
Buildings, Fixtures and Improvements 1,246      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,384      
Accumulated Depreciation (306)      
DaVita Dialysis [Member] | Akron, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 312      
Buildings, Fixtures and Improvements 1,994      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,306      
Accumulated Depreciation (433)      
DaVita Dialysis [Member] | Cincinnati, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 219      
Buildings, Fixtures and Improvements 878      
Costs Capitalized Subsequent to Acquisition 55      
Gross Amount Carried at December 31, 2018 1,152      
Accumulated Depreciation (229)      
DaVita Dialysis [Member] | Georgetown, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 125      
Buildings, Fixtures and Improvements 706      
Costs Capitalized Subsequent to Acquisition (1)      
Gross Amount Carried at December 31, 2018 830      
Accumulated Depreciation (182)      
DaVita Dialysis [Member] | Willow Grove, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 311      
Buildings, Fixtures and Improvements 3,886      
Costs Capitalized Subsequent to Acquisition 51      
Gross Amount Carried at December 31, 2018 4,248      
Accumulated Depreciation (776)      
DaVita Dialysis [Member] | Hartsville, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 126      
Buildings, Fixtures and Improvements 1,136      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,262      
Accumulated Depreciation (288)      
DaVita Dialysis [Member] | Beeville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 99      
Buildings, Fixtures and Improvements 1,879      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,978      
Accumulated Depreciation (559)      
DaVita Dialysis [Member] | Federal Way, WA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 17,751      
Land 1,929      
Buildings, Fixtures and Improvements 22,357      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 24,286      
Accumulated Depreciation (7,988)      
Denny's [Member] | Henrietta, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 361      
Buildings, Fixtures and Improvements 241      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 602      
Accumulated Depreciation (75)      
Denny's [Member] | Greenville, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 570      
Buildings, Fixtures and Improvements 554      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,124      
Accumulated Depreciation (167)      
Denny's [Member] | Mesa, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,089      
Buildings, Fixtures and Improvements 891      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,980      
Accumulated Depreciation (278)      
Denny's [Member] | Peoria, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 310      
Buildings, Fixtures and Improvements 457      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 767      
Accumulated Depreciation (139)      
Denny's [Member] | Phoenix, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 825      
Buildings, Fixtures and Improvements 1,237      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,062      
Accumulated Depreciation (386)      
Denny's [Member] | Scottsdale, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 736      
Buildings, Fixtures and Improvements 491      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,227      
Accumulated Depreciation (153)      
Denny's [Member] | Tempe, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 378      
Buildings, Fixtures and Improvements 245      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 623      
Accumulated Depreciation (73)      
Denny's [Member] | Tempe, AZ 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,567      
Buildings, Fixtures and Improvements 844      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,411      
Accumulated Depreciation (263)      
Denny's [Member] | Idaho Falls, ID [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 196      
Buildings, Fixtures and Improvements 432      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 628      
Accumulated Depreciation (124)      
Denny's [Member] | Merriam, KS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 390      
Buildings, Fixtures and Improvements 1,150      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,540      
Accumulated Depreciation (346)      
Denny's [Member] | Topeka, KS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 630      
Buildings, Fixtures and Improvements 446      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,076      
Accumulated Depreciation (134)      
Denny's [Member] | Bloomington, MN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,184      
Buildings, Fixtures and Improvements 0      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,184      
Accumulated Depreciation 0      
Denny's [Member] | Branson, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 620      
Buildings, Fixtures and Improvements 2,209      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,829      
Accumulated Depreciation (665)      
Denny's [Member] | Kansas City, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 750      
Buildings, Fixtures and Improvements 686      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,436      
Accumulated Depreciation (207)      
Denny's [Member] | N. Kansas City, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 630      
Buildings, Fixtures and Improvements 937      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,567      
Accumulated Depreciation (282)      
Denny's [Member] | Sedalia, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 500      
Buildings, Fixtures and Improvements 783      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,283      
Accumulated Depreciation (236)      
Denny's [Member] | Black Mountain, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 210      
Buildings, Fixtures and Improvements 505      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 715      
Accumulated Depreciation (152)      
Denny's [Member] | Mooresville, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 250      
Buildings, Fixtures and Improvements 841      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,091      
Accumulated Depreciation (253)      
Denny's [Member] | Watertown, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 330      
Buildings, Fixtures and Improvements 1,107      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,437      
Accumulated Depreciation (333)      
Denny's [Member] | Fremont, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 320      
Buildings, Fixtures and Improvements 975      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,295      
Accumulated Depreciation (293)      
Denny's [Member] | Marion, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 115      
Buildings, Fixtures and Improvements 390      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 505      
Accumulated Depreciation (118)      
Denny's [Member] | Ontario, OR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 240      
Buildings, Fixtures and Improvements 1,067      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,307      
Accumulated Depreciation (321)      
Denny's [Member] | Pasadena, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 500      
Buildings, Fixtures and Improvements 1,316      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,816      
Accumulated Depreciation (396)      
Dick's Sporting Goods [Member] | Jackson, TN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,346      
Buildings, Fixtures and Improvements 6,106      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 7,452      
Accumulated Depreciation (1,633)      
Dick's Sporting Goods [Member] | Fort Gratiot, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 722      
Buildings, Fixtures and Improvements 7,743      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 8,465      
Accumulated Depreciation (2,113)      
Dick's Sporting Goods [Member] | Moore, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 1,243      
Buildings, Fixtures and Improvements 10,426      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 11,669      
Accumulated Depreciation (2,798)      
Dick's Sporting Goods [Member] | Charleston, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 3,733      
Buildings, Fixtures and Improvements 5,025      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 8,758      
Accumulated Depreciation (1,419)      
DJO, LLC [Member] | Vista, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 3,732      
Buildings, Fixtures and Improvements 16,868      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 20,600      
Accumulated Depreciation (10,384)      
Dollar General [Member] | Edinburg, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 136      
Buildings, Fixtures and Improvements 769      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 905      
Accumulated Depreciation (244)      
Dollar General [Member] | San Antonio, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 252      
Buildings, Fixtures and Improvements 756      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,008      
Accumulated Depreciation (238)      
Dollar General [Member] | San Antonio, TX 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 222      
Buildings, Fixtures and Improvements 888      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,110      
Accumulated Depreciation (280)      
Dollar General [Member] | San Antonio, TX 3 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 163      
Buildings, Fixtures and Improvements 926      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,089      
Accumulated Depreciation (283)      
Dollar General [Member] | San Juan, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 169      
Buildings, Fixtures and Improvements 956      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,125      
Accumulated Depreciation (272)      
Dollar General [Member] | Silsbee, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 43      
Buildings, Fixtures and Improvements 810      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 853      
Accumulated Depreciation (261)      
Dollar General [Member] | Palatka, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 113      
Buildings, Fixtures and Improvements 1,196      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,309      
Accumulated Depreciation (311)      
Dollar General [Member] | Beeville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 90      
Buildings, Fixtures and Improvements 810      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 900      
Accumulated Depreciation (253)      
Dollar General [Member] | Kansas City, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 313      
Buildings, Fixtures and Improvements 731      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,044      
Accumulated Depreciation (232)      
Dollar General [Member] | Andalusia, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 317      
Buildings, Fixtures and Improvements 914      
Costs Capitalized Subsequent to Acquisition 9      
Gross Amount Carried at December 31, 2018 1,240      
Accumulated Depreciation (111)      
Dollar General [Member] | Birmingham, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 156      
Buildings, Fixtures and Improvements 882      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,038      
Accumulated Depreciation (286)      
Dollar General [Member] | Bremen, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 59      
Buildings, Fixtures and Improvements 1,017      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,076      
Accumulated Depreciation (214)      
Dollar General [Member] | Butler, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 338      
Buildings, Fixtures and Improvements 1,093      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,431      
Accumulated Depreciation (297)      
Dollar General [Member] | Childersburg, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 328      
Buildings, Fixtures and Improvements 986      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,314      
Accumulated Depreciation (273)      
Dollar General [Member] | Chunchula, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 174      
Buildings, Fixtures and Improvements 697      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 871      
Accumulated Depreciation (229)      
Dollar General [Member] | Cullman, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 331      
Buildings, Fixtures and Improvements 780      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,111      
Accumulated Depreciation (212)      
Dollar General [Member] | Cullman, AL 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 221      
Buildings, Fixtures and Improvements 861      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,082      
Accumulated Depreciation (165)      
Dollar General [Member] | Frisco City, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 121      
Buildings, Fixtures and Improvements 836      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 957      
Accumulated Depreciation (231)      
Dollar General [Member] | Gardendale, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 142      
Buildings, Fixtures and Improvements 805      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 947      
Accumulated Depreciation (257)      
Dollar General [Member] | Hartselle, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 473      
Buildings, Fixtures and Improvements 983      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,456      
Accumulated Depreciation (273)      
Dollar General [Member] | Headland, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 387      
Buildings, Fixtures and Improvements 1,091      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,478      
Accumulated Depreciation (222)      
Dollar General [Member] | Mobile, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 207      
Buildings, Fixtures and Improvements 1,039      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,246      
Accumulated Depreciation (284)      
Dollar General [Member] | Moulton, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 517      
Buildings, Fixtures and Improvements 1,207      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,724      
Accumulated Depreciation (397)      
Dollar General [Member] | Mt. Vernon, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 260      
Buildings, Fixtures and Improvements 1,402      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,662      
Accumulated Depreciation (386)      
Dollar General [Member] | Ohatchee, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 97      
Buildings, Fixtures and Improvements 942      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,039      
Accumulated Depreciation (207)      
Dollar General [Member] | Phenix City, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 267      
Buildings, Fixtures and Improvements 929      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,196      
Accumulated Depreciation (252)      
Dollar General [Member] | Phenix City, AL 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 386      
Buildings, Fixtures and Improvements 1,104      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,490      
Accumulated Depreciation (304)      
Dollar General [Member] | Red Level, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 300      
Land 120      
Buildings, Fixtures and Improvements 680      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 800      
Accumulated Depreciation (233)      
Dollar General [Member] | Sylacauga, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 120      
Buildings, Fixtures and Improvements 968      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,088      
Accumulated Depreciation (262)      
Dollar General [Member] | Tarrant, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 217      
Buildings, Fixtures and Improvements 869      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,086      
Accumulated Depreciation (294)      
Dollar General [Member] | Troy, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 67      
Buildings, Fixtures and Improvements 963      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,030      
Accumulated Depreciation (263)      
Dollar General [Member] | Tuscaloosa, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 300      
Land 133      
Buildings, Fixtures and Improvements 756      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 889      
Accumulated Depreciation (256)      
Dollar General [Member] | Vance, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 191      
Buildings, Fixtures and Improvements 731      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 922      
Accumulated Depreciation (199)      
Dollar General [Member] | Ash Flat, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 44      
Buildings, Fixtures and Improvements 132      
Costs Capitalized Subsequent to Acquisition 25      
Gross Amount Carried at December 31, 2018 201      
Accumulated Depreciation (43)      
Dollar General [Member] | Batesville, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 32      
Buildings, Fixtures and Improvements 285      
Costs Capitalized Subsequent to Acquisition 7      
Gross Amount Carried at December 31, 2018 324      
Accumulated Depreciation (84)      
Dollar General [Member] | Batesville, AR 2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 42      
Buildings, Fixtures and Improvements 374      
Costs Capitalized Subsequent to Acquisition 78      
Gross Amount Carried at December 31, 2018 494      
Accumulated Depreciation (112)      
Dollar General [Member] | Beebe, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 51      
Buildings, Fixtures and Improvements 478      
Costs Capitalized Subsequent to Acquisition 52      
Gross Amount Carried at December 31, 2018 581      
Accumulated Depreciation (138)      
Dollar General [Member] | Bella Vista, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 129      
Buildings, Fixtures and Improvements 302      
Costs Capitalized Subsequent to Acquisition 35      
Gross Amount Carried at December 31, 2018 466      
Accumulated Depreciation (103)      
Dollar General [Member] | Bergman, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 113      
Buildings, Fixtures and Improvements 639      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 752      
Accumulated Depreciation (206)      
Dollar General [Member] | Blytheville, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 30      
Buildings, Fixtures and Improvements 285      
Costs Capitalized Subsequent to Acquisition 50      
Gross Amount Carried at December 31, 2018 365      
Accumulated Depreciation (85)      
Dollar General [Member] | Carlisle. AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 13      
Buildings, Fixtures and Improvements 245      
Costs Capitalized Subsequent to Acquisition (2)      
Gross Amount Carried at December 31, 2018 256      
Accumulated Depreciation (83)      
Dollar General [Member] | Des Arc, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 56      
Buildings, Fixtures and Improvements 508      
Costs Capitalized Subsequent to Acquisition 53      
Gross Amount Carried at December 31, 2018 617      
Accumulated Depreciation (153)      
Dollar General [Member] | Dumas, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 46      
Buildings, Fixtures and Improvements 412      
Costs Capitalized Subsequent to Acquisition 24      
Gross Amount Carried at December 31, 2018 482      
Accumulated Depreciation (122)      
Dollar General [Member] | Flippin, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 53      
Buildings, Fixtures and Improvements 64      
Costs Capitalized Subsequent to Acquisition 1      
Gross Amount Carried at December 31, 2018 118      
Accumulated Depreciation (21)      
Dollar General [Member] | Gassville, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 54      
Buildings, Fixtures and Improvements 325      
Costs Capitalized Subsequent to Acquisition 21      
Gross Amount Carried at December 31, 2018 400      
Accumulated Depreciation (94)      
Dollar General [Member] | Green Forest, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 52      
Buildings, Fixtures and Improvements 303      
Costs Capitalized Subsequent to Acquisition 38      
Gross Amount Carried at December 31, 2018 393      
Accumulated Depreciation (104)      
Dollar General [Member] | Higden, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 52      
Buildings, Fixtures and Improvements 469      
Costs Capitalized Subsequent to Acquisition 80      
Gross Amount Carried at December 31, 2018 601      
Accumulated Depreciation (142)      
Dollar General [Member] | Lake Village, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 64      
Buildings, Fixtures and Improvements 362      
Costs Capitalized Subsequent to Acquisition 29      
Gross Amount Carried at December 31, 2018 455      
Accumulated Depreciation (108)      
Dollar General [Member] | Lepanto, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 43      
Buildings, Fixtures and Improvements 389      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 432      
Accumulated Depreciation (114)      
Dollar General [Member] | Little Rock, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 73      
Buildings, Fixtures and Improvements 412      
Costs Capitalized Subsequent to Acquisition 13      
Gross Amount Carried at December 31, 2018 498      
Accumulated Depreciation (121)      
Dollar General [Member] | Marvell, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 40      
Buildings, Fixtures and Improvements 364      
Costs Capitalized Subsequent to Acquisition 107      
Gross Amount Carried at December 31, 2018 511      
Accumulated Depreciation (112)      
Dollar General [Member] | Maynard, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 73      
Buildings, Fixtures and Improvements 654      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 727      
Accumulated Depreciation (203)      
Dollar General [Member] | Mcgehee, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 25      
Buildings, Fixtures and Improvements 228      
Costs Capitalized Subsequent to Acquisition 29      
Gross Amount Carried at December 31, 2018 282      
Accumulated Depreciation (69)      
Dollar General [Member] | Quitman, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 45      
Buildings, Fixtures and Improvements 426      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 471      
Accumulated Depreciation (122)      
Dollar General [Member] | Searcy, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 29      
Buildings, Fixtures and Improvements 263      
Costs Capitalized Subsequent to Acquisition 65      
Gross Amount Carried at December 31, 2018 357      
Accumulated Depreciation (79)      
Dollar General [Member] | Tuckerman, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 49      
Buildings, Fixtures and Improvements 280      
Costs Capitalized Subsequent to Acquisition 80      
Gross Amount Carried at December 31, 2018 409      
Accumulated Depreciation (88)      
Dollar General [Member] | White Hall, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 43      
Buildings, Fixtures and Improvements 388      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 431      
Accumulated Depreciation (114)      
Dollar General [Member] | Wooster, AR [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 74      
Buildings, Fixtures and Improvements 664      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 738      
Accumulated Depreciation (206)      
Dollar General [Member] | Grand Ridge, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 300      
Land 76      
Buildings, Fixtures and Improvements 684      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 760      
Accumulated Depreciation (231)      
Dollar General [Member] | Kissimmee, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 970      
Land 643      
Buildings, Fixtures and Improvements 1,071      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,714      
Accumulated Depreciation (268)      
Dollar General [Member] | Lakeland, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 413      
Buildings, Fixtures and Improvements 1,810      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 2,223      
Accumulated Depreciation (484)      
Dollar General [Member] | Molino, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 400      
Land 178      
Buildings, Fixtures and Improvements 1,007      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,185      
Accumulated Depreciation (345)      
Dollar General [Member] | Panama City, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 139      
Buildings, Fixtures and Improvements 312      
Costs Capitalized Subsequent to Acquisition 1      
Gross Amount Carried at December 31, 2018 452      
Accumulated Depreciation (92)      
Dollar General [Member] | Guyton, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 213      
Buildings, Fixtures and Improvements 852      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,065      
Accumulated Depreciation (252)      
Dollar General [Member] | Lyerly, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 251      
Buildings, Fixtures and Improvements 992      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,243      
Accumulated Depreciation (267)      
Dollar General [Member] | Shiloh, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 150      
Buildings, Fixtures and Improvements 743      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 893      
Accumulated Depreciation (218)      
Dollar General [Member] | Thomaston, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 308      
Buildings, Fixtures and Improvements 972      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,280      
Accumulated Depreciation (268)      
Dollar General [Member] | Cedar Falls, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 96      
Buildings, Fixtures and Improvements 862      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 958      
Accumulated Depreciation (251)      
Dollar General [Member] | Center Point, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 136      
Buildings, Fixtures and Improvements 772      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 908      
Accumulated Depreciation (240)      
Dollar General [Member] | Chariton, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 165      
Buildings, Fixtures and Improvements 934      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,099      
Accumulated Depreciation (298)      
Dollar General [Member] | Eagle Grove, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 100      
Buildings, Fixtures and Improvements 902      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,002      
Accumulated Depreciation (265)      
Dollar General [Member] | Estherville, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 226      
Buildings, Fixtures and Improvements 903      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 1,129      
Accumulated Depreciation (284)      
Dollar General [Member] | Hampton, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 188      
Buildings, Fixtures and Improvements 751      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 939      
Accumulated Depreciation (250)      
Dollar General [Member] | Lake Mills, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 81      
Buildings, Fixtures and Improvements 728      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 809      
Accumulated Depreciation (243)      
Dollar General [Member] | Nashua, IA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Encumbrances at December 31, 2018 0      
Land 136      
Buildings, Fixtures and Improvements 768      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amount Carried at December 31, 2018 904      
Accumulated Depreciation $ (244)