Schedule III - Real Estate and Accumulated Depreciation - Schedule of Real Estate (Details) $ in Thousands | 12 Months Ended | | |
Dec. 31, 2019USD ($)property | Dec. 31, 2018USD ($) | Dec. 31, 2017USD ($) |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 83,000 | | |
Encumbrances | $ 1,087,863 | | |
Initial cost, land | 219,211 | | |
Initial cost, building & improvements | 1,578,736 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (203,077) | | |
Gross amount carried at close of period, land | 195,698 | | |
Gross amount carried at close of period, building & improvements | 1,399,172 | | |
Gross amount carried, total | 1,594,870 | $ 2,017,252 | $ 225,710 |
Balance at December 31, held for investment | 110,074 | $ 57,562 | $ 5,970 |
Total | 1,484,796 | | |
Aggregate cost of properties for federal income tax purposes | $ 1,700,000 | | |
Industrial | Industrial-Alaska | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 738 | | |
Initial cost, building & improvements | 286 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 8 | | |
Gross amount carried at close of period, land | 720 | | |
Gross amount carried at close of period, building & improvements | 312 | | |
Gross amount carried, total | 1,032 | | |
Balance at December 31, held for investment | 41 | | |
Total | $ 991 | | |
Life on Which Depreciation is Computed | 10 years | | |
Industrial | Industrial-Arizona | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 77,864 | | |
Initial cost, land | 14,494 | | |
Initial cost, building & improvements | 59,991 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 78 | | |
Gross amount carried at close of period, land | 14,494 | | |
Gross amount carried at close of period, building & improvements | 60,069 | | |
Gross amount carried, total | 74,563 | | |
Balance at December 31, held for investment | 2,625 | | |
Total | $ 71,938 | | |
Life on Which Depreciation is Computed | 31 years | | |
Industrial | Industrial-California | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 122,136 | | |
Initial cost, land | 32,552 | | |
Initial cost, building & improvements | 148,911 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 79 | | |
Gross amount carried at close of period, land | 32,552 | | |
Gross amount carried at close of period, building & improvements | 148,990 | | |
Gross amount carried, total | 181,542 | | |
Balance at December 31, held for investment | 6,943 | | |
Total | $ 174,599 | | |
Life on Which Depreciation is Computed | 28 years | | |
Industrial | Industrial-Ohio | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 23,000 | | |
Encumbrances | $ 74,916 | | |
Initial cost, land | 13,933 | | |
Initial cost, building & improvements | 132,724 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (19,484) | | |
Gross amount carried at close of period, land | 11,721 | | |
Gross amount carried at close of period, building & improvements | 115,452 | | |
Gross amount carried, total | 127,173 | | |
Balance at December 31, held for investment | 11,497 | | |
Total | $ 115,676 | | |
Life on Which Depreciation is Computed | 39 years | | |
Industrial | Industrial-Various | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 22,000 | | |
Encumbrances | $ 250,000 | | |
Initial cost, land | 27,852 | | |
Initial cost, building & improvements | 307,534 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 4,702 | | |
Gross amount carried at close of period, land | 27,852 | | |
Gross amount carried at close of period, building & improvements | 312,236 | | |
Gross amount carried, total | 340,088 | | |
Balance at December 31, held for investment | 24,148 | | |
Total | $ 315,940 | | |
Life on Which Depreciation is Computed | 40 years | | |
Multifamily | Multifamily-Louisiana | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 42,925 | | |
Initial cost, land | 3,646 | | |
Initial cost, building & improvements | 70,190 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (4,412) | | |
Gross amount carried at close of period, land | 3,396 | | |
Gross amount carried at close of period, building & improvements | 66,028 | | |
Gross amount carried, total | 69,424 | | |
Balance at December 31, held for investment | 3,601 | | |
Total | $ 65,823 | | |
Life on Which Depreciation is Computed | 30 years | | |
Multifamily | Multifamily-Michigan | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 42,443 | | |
Initial cost, land | 4,191 | | |
Initial cost, building & improvements | 88,645 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 3,593 | | |
Gross amount carried at close of period, land | 4,190 | | |
Gross amount carried at close of period, building & improvements | 92,239 | | |
Gross amount carried, total | 96,429 | | |
Balance at December 31, held for investment | 6,562 | | |
Total | $ 89,867 | | |
Life on Which Depreciation is Computed | 30 years | | |
Office | Office-Colorado | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 31,821 | | |
Initial cost, land | 2,359 | | |
Initial cost, building & improvements | 41,410 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 2,982 | | |
Gross amount carried at close of period, land | 2,359 | | |
Gross amount carried at close of period, building & improvements | 44,392 | | |
Gross amount carried, total | 46,751 | | |
Balance at December 31, held for investment | 3,921 | | |
Total | $ 42,830 | | |
Life on Which Depreciation is Computed | 40 years | | |
Office | Office-Indiana | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 24,117 | | |
Initial cost, land | 3,773 | | |
Initial cost, building & improvements | 26,916 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | 3,519 | | |
Gross amount carried at close of period, land | 3,772 | | |
Gross amount carried at close of period, building & improvements | 30,436 | | |
Gross amount carried, total | 34,208 | | |
Balance at December 31, held for investment | 3,149 | | |
Total | $ 31,059 | | |
Life on Which Depreciation is Computed | 40 years | | |
Office | Office-Maine | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 4,035 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (729) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 3,306 | | |
Gross amount carried, total | 3,306 | | |
Balance at December 31, held for investment | 185 | | |
Total | $ 3,121 | | |
Life on Which Depreciation is Computed | 33 years | | |
Office | Office-Missouri | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 108,719 | | |
Initial cost, land | 22,079 | | |
Initial cost, building & improvements | 131,292 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (46,383) | | |
Gross amount carried at close of period, land | 14,725 | | |
Gross amount carried at close of period, building & improvements | 92,263 | | |
Gross amount carried, total | 106,988 | | |
Balance at December 31, held for investment | 11,883 | | |
Total | $ 95,105 | | |
Life on Which Depreciation is Computed | 39 years | | |
Office | Office-Nebraska | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 3,686 | | |
Initial cost, building & improvements | 12,846 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (2,779) | | |
Gross amount carried at close of period, land | 2,879 | | |
Gross amount carried at close of period, building & improvements | 10,874 | | |
Gross amount carried, total | 13,753 | | |
Balance at December 31, held for investment | 1,628 | | |
Total | $ 12,125 | | |
Life on Which Depreciation is Computed | 33 years | | |
Office | Office-New Jersey | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 12,450 | | |
Initial cost, land | 4,956 | | |
Initial cost, building & improvements | 13,429 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (5,559) | | |
Gross amount carried at close of period, land | 3,087 | | |
Gross amount carried at close of period, building & improvements | 9,739 | | |
Gross amount carried, total | 12,826 | | |
Balance at December 31, held for investment | 1,540 | | |
Total | $ 11,286 | | |
Life on Which Depreciation is Computed | 40 years | | |
Office | Office-North Carolina | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 13,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 5,214 | | |
Initial cost, building & improvements | 26,417 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (5,192) | | |
Gross amount carried at close of period, land | 4,048 | | |
Gross amount carried at close of period, building & improvements | 22,391 | | |
Gross amount carried, total | 26,439 | | |
Balance at December 31, held for investment | 2,422 | | |
Total | $ 24,017 | | |
Office | Office-Norway | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 181,952 | | |
Initial cost, land | 55,054 | | |
Initial cost, building & improvements | 277,439 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (25,656) | | |
Gross amount carried at close of period, land | 54,540 | | |
Gross amount carried at close of period, building & improvements | 252,297 | | |
Gross amount carried, total | 306,837 | | |
Balance at December 31, held for investment | 11,713 | | |
Total | $ 295,124 | | |
Life on Which Depreciation is Computed | 37 years | | |
Office | Office-Ohio | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 4,431 | | |
Initial cost, building & improvements | 29,363 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (16,486) | | |
Gross amount carried at close of period, land | 2,074 | | |
Gross amount carried at close of period, building & improvements | 15,234 | | |
Gross amount carried, total | 17,308 | | |
Balance at December 31, held for investment | 2,320 | | |
Total | $ 14,988 | | |
Life on Which Depreciation is Computed | 40 years | | |
Office | Office-Pennsylvania | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 75,256 | | |
Initial cost, land | 12,480 | | |
Initial cost, building & improvements | 130,942 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (55,163) | | |
Gross amount carried at close of period, land | 7,675 | | |
Gross amount carried at close of period, building & improvements | 80,584 | | |
Gross amount carried, total | 88,259 | | |
Balance at December 31, held for investment | 8,168 | | |
Total | $ 80,091 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-Alaska | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 4,890 | | |
Initial cost, building & improvements | 8,850 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (2,447) | | |
Gross amount carried at close of period, land | 3,882 | | |
Gross amount carried at close of period, building & improvements | 7,411 | | |
Gross amount carried, total | 11,293 | | |
Balance at December 31, held for investment | 2,263 | | |
Total | $ 9,030 | | |
Life on Which Depreciation is Computed | 7 years | | |
Retail | Retail-Illinois | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 4,370 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 7,338 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (3,578) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 3,760 | | |
Gross amount carried, total | 3,760 | | |
Balance at December 31, held for investment | 553 | | |
Total | $ 3,207 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-Indiana | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 3,422 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 5,171 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (1,769) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 3,402 | | |
Gross amount carried, total | 3,402 | | |
Balance at December 31, held for investment | 395 | | |
Total | $ 3,007 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-Kansas | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 5,441 | | |
Initial cost, land | 1,048 | | |
Initial cost, building & improvements | 7,023 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (3,770) | | |
Gross amount carried at close of period, land | 535 | | |
Gross amount carried at close of period, building & improvements | 3,766 | | |
Gross amount carried, total | 4,301 | | |
Balance at December 31, held for investment | 614 | | |
Total | $ 3,687 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-Maine | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 1,658 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 6,317 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (3,953) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 2,364 | | |
Gross amount carried, total | 2,364 | | |
Balance at December 31, held for investment | 481 | | |
Total | $ 1,883 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-Massachusetts | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 2,000 | | |
Encumbrances | $ 8,310 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 12,254 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (5,939) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 6,315 | | |
Gross amount carried, total | 6,315 | | |
Balance at December 31, held for investment | 932 | | |
Total | $ 5,383 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-New Hampshire | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 2,000 | | |
Encumbrances | $ 16,152 | | |
Initial cost, land | 1,495 | | |
Initial cost, building & improvements | 21,488 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (11,487) | | |
Gross amount carried at close of period, land | 915 | | |
Gross amount carried at close of period, building & improvements | 10,581 | | |
Gross amount carried, total | 11,496 | | |
Balance at December 31, held for investment | 1,733 | | |
Total | $ 9,763 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-New York | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 3,911 | | |
Initial cost, land | 0 | | |
Initial cost, building & improvements | 6,372 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (3,074) | | |
Gross amount carried at close of period, land | 0 | | |
Gross amount carried at close of period, building & improvements | 3,298 | | |
Gross amount carried, total | 3,298 | | |
Balance at December 31, held for investment | 480 | | |
Total | $ 2,818 | | |
Life on Which Depreciation is Computed | 40 years | | |
Retail | Retail-South Carolina | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Number of Properties | property | 1,000 | | |
Encumbrances | $ 0 | | |
Initial cost, land | 340 | | |
Initial cost, building & improvements | 1,553 | | |
Capitalized subsequent to acquisition, land, buildings & improvements | (178) | | |
Gross amount carried at close of period, land | 282 | | |
Gross amount carried at close of period, building & improvements | 1,433 | | |
Gross amount carried, total | 1,715 | | |
Balance at December 31, held for investment | 277 | | |
Total | $ 1,438 | | |
Life on Which Depreciation is Computed | 9 years | | |
Buildings and improvements | Minimum | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Life on Which Depreciation is Computed | 2 years | | |
Buildings and improvements | Maximum | | | |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] | | | |
Life on Which Depreciation is Computed | 48 years | | |