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Segment Reporting - Schedule of Segments (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 USD ($) segments | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | segments | 4 |  |
Segment profit (loss) |  |  |
Revenues | $ 106,802 | $ 364,245 |
Earnings from equity method investments | 5,309 | 3,332 |
Income from sales of real estate | 9,407 | 17,048 |
Total revenue and other earnings | 121,518 | 384,625 |
Other expense | (508) | (1,166) |
Allocated interest expense | (46,577) | (45,182) |
Allocated general and administrative | (16,850) | (19,723) |
Segment profit (loss) | 17,194 | 58,967 |
Other significant items: |  |  |
Recovery of loan losses | (97) | (855) |
Impairment of assets | 3,851 | 4,100 |
Depreciation and amortization | 15,668 | 11,110 |
Capitalized expenditures | 39,251 | 39,625 |
Segment assets |  |  |
Real estate, net | 1,621,004 |  | $ 1,771,019
Real estate available and held for sale | 253,336 |  | 22,551
Total real estate | 1,874,340 |  | 1,793,570
Land and development, net | 616,350 |  | 598,218
Loans receivable and other lending investments, net | 894,846 |  | 988,224
Other investments | 521,999 |  | 304,275
Total portfolio assets | 3,907,535 |  | 3,684,287
Cash and other assets | 763,878 |  | 1,329,990
Total assets | 4,671,413 |  | 5,014,277
Stock-based compensation expense | 4,249 | 9,091 |
Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 58,915 | 45,799 |
Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 20,375 | 26,697 |
Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 14,813 | 15,320 |
Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 12,699 | 276,429 |
Cost of sales expense | (14,449) | (223,407) |
Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | (25,940) | (36,180) |
Operating Segments | Real Estate Finance |  |  |
Segment profit (loss) |  |  |
Earnings from equity method investments | 0 | 0 |
Income from sales of real estate | 0 | 0 |
Total revenue and other earnings | 22,564 | 27,081 |
Other expense | (265) | (400) |
Allocated interest expense | (8,413) | (11,765) |
Allocated general and administrative | (2,209) | (3,969) |
Segment profit (loss) | 11,677 | 10,947 |
Other significant items: |  |  |
Recovery of loan losses | (97) | (855) |
Impairment of assets | 0 | 0 |
Depreciation and amortization | 0 | 0 |
Capitalized expenditures | 0 | 0 |
Segment assets |  |  |
Real estate, net | 0 |  | 0
Real estate available and held for sale | 0 |  | 0
Total real estate | 0 |  | 0
Land and development, net | 0 |  | 0
Loans receivable and other lending investments, net | 894,846 |  | 988,224
Other investments | 0 |  | 0
Total portfolio assets | 894,846 |  | 988,224
Operating Segments | Real Estate Finance | Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Operating Segments | Real Estate Finance | Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 20,375 | 26,697 |
Operating Segments | Real Estate Finance | Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 2,189 | 384 |
Operating Segments | Real Estate Finance | Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Cost of sales expense | 0 | 0 |
Operating Segments | Real Estate Finance | Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | 0 | 0 |
Operating Segments | Net Lease |  |  |
Segment profit (loss) |  |  |
Earnings from equity method investments | 7,230 | 3,556 |
Income from sales of real estate | 0 | 414 |
Total revenue and other earnings | 60,132 | 34,746 |
Other expense | 0 | 0 |
Allocated interest expense | (21,766) | (14,201) |
Allocated general and administrative | (5,678) | (4,586) |
Segment profit (loss) | 26,582 | 12,011 |
Other significant items: |  |  |
Recovery of loan losses | 0 | 0 |
Impairment of assets | 0 | 0 |
Depreciation and amortization | 13,561 | 6,309 |
Capitalized expenditures | 2,756 | 478 |
Segment assets |  |  |
Real estate, net | 1,449,845 |  | 1,536,494
Real estate available and held for sale | 219,184 |  | 1,055
Total real estate | 1,669,029 |  | 1,537,549
Land and development, net | 0 |  | 0
Loans receivable and other lending investments, net | 0 |  | 0
Other investments | 407,682 |  | 165,804
Total portfolio assets | 2,076,711 |  | 1,703,353
Operating Segments | Net Lease | Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 49,482 | 29,727 |
Operating Segments | Net Lease | Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Operating Segments | Net Lease | Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 3,420 | 1,049 |
Operating Segments | Net Lease | Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Cost of sales expense | 0 | 0 |
Operating Segments | Net Lease | Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | (6,106) | (3,948) |
Operating Segments | Operating Properties |  |  |
Segment profit (loss) |  |  |
Earnings from equity method investments | (2,410) | (1,275) |
Income from sales of real estate | 9,407 | 16,634 |
Total revenue and other earnings | 18,728 | 43,320 |
Other expense | 0 | 0 |
Allocated interest expense | (2,918) | (5,528) |
Allocated general and administrative | (761) | (2,043) |
Segment profit (loss) | 4,016 | 14,123 |
Other significant items: |  |  |
Recovery of loan losses | 0 | 0 |
Impairment of assets | 3,851 | 4,100 |
Depreciation and amortization | 1,557 | 3,926 |
Capitalized expenditures | 416 | 7,700 |
Segment assets |  |  |
Real estate, net | 171,159 |  | 234,525
Real estate available and held for sale | 34,152 |  | 21,496
Total real estate | 205,311 |  | 256,021
Land and development, net | 0 |  | 0
Loans receivable and other lending investments, net | 0 |  | 0
Other investments | 62,434 |  | 65,643
Total portfolio assets | 267,745 |  | 321,664
Operating Segments | Operating Properties | Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 9,356 | 15,817 |
Operating Segments | Operating Properties | Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Operating Segments | Operating Properties | Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 2,375 | 12,144 |
Operating Segments | Operating Properties | Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Cost of sales expense | 0 | 0 |
Operating Segments | Operating Properties | Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | (11,033) | (21,626) |
Operating Segments | Land and Development |  |  |
Segment profit (loss) |  |  |
Earnings from equity method investments | 287 | 1,545 |
Income from sales of real estate | 0 | 0 |
Total revenue and other earnings | 16,510 | 278,700 |
Other expense | 0 | 0 |
Allocated interest expense | (5,127) | (6,473) |
Allocated general and administrative | (3,257) | (3,805) |
Segment profit (loss) | (15,124) | 34,409 |
Other significant items: |  |  |
Recovery of loan losses | 0 | 0 |
Impairment of assets | 0 | 0 |
Depreciation and amortization | 247 | 515 |
Capitalized expenditures | 36,079 | 31,447 |
Segment assets |  |  |
Real estate, net | 0 |  | 0
Real estate available and held for sale | 0 |  | 0
Total real estate | 0 |  | 0
Land and development, net | 616,350 |  | 598,218
Loans receivable and other lending investments, net | 0 |  | 0
Other investments | 44,656 |  | 65,312
Total portfolio assets | 661,006 |  | 663,530
Operating Segments | Land and Development | Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 77 | 255 |
Operating Segments | Land and Development | Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Operating Segments | Land and Development | Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 3,447 | 471 |
Operating Segments | Land and Development | Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 12,699 | 276,429 |
Cost of sales expense | (14,449) | (223,407) |
Operating Segments | Land and Development | Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | (8,801) | (10,606) |
Corporate/Other |  |  |
Segment profit (loss) |  |  |
Earnings from equity method investments | 202 | (494) |
Income from sales of real estate | 0 | 0 |
Total revenue and other earnings | 3,584 | 778 |
Other expense | (243) | (766) |
Allocated interest expense | (8,353) | (7,215) |
Allocated general and administrative | (4,945) | (5,320) |
Segment profit (loss) | (9,957) | (12,523) |
Other significant items: |  |  |
Recovery of loan losses | 0 | 0 |
Impairment of assets | 0 | 0 |
Depreciation and amortization | 303 | 360 |
Capitalized expenditures | 0 | 0 |
Segment assets |  |  |
Real estate, net | 0 |  | 0
Real estate available and held for sale | 0 |  | 0
Total real estate | 0 |  | 0
Land and development, net | 0 |  | 0
Loans receivable and other lending investments, net | 0 |  | 0
Other investments | 7,227 |  | 7,516
Total portfolio assets | 7,227 |  | $ 7,516
Corporate/Other | Operating lease income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Corporate/Other | Interest income |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Corporate/Other | Other income |  |  |
Segment profit (loss) |  |  |
Revenues | 3,382 | 1,272 |
Corporate/Other | Land development |  |  |
Segment profit (loss) |  |  |
Revenues | 0 | 0 |
Cost of sales expense | 0 | 0 |
Corporate/Other | Real estate |  |  |
Segment profit (loss) |  |  |
Cost of sales expense | $ 0 | $ 0 |

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