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Investments in Unconsolidated Joint Ventures - Schedules of Combined Financial Statements for the Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Assets |  |  |  |  |
Commercial real estate property, net | $ 6,761,243 |  | $ 6,761,243 |  | $ 6,724,007
Cash and cash equivalents | 221,404 | $ 121,751 | 221,404 | $ 121,751 | 166,070
Tenant and other receivables, related party receivables, and deferred rents receivable | 72,806 |  | 72,806 |  | 43,968
Other assets | 514,873 |  | 514,873 |  | 332,801
Liabilities and equity |  |  |  |  |
Mortgages and other loans payable, net | 2,391,744 |  | 2,391,744 |  | 2,183,253
Deferred revenue | 117,615 |  | 117,615 |  | 114,052
Lease liabilities | 358,419 |  | 358,419 |  | 381,671
Other liabilities | 306,077 |  | 306,077 |  | 177,080
Company's investments in unconsolidated joint ventures | 2,946,673 |  | 2,946,673 |  | 2,912,842
Investments difference between carrying amount and underlying equity | 166,800 |  | 166,800 |  |
Combined statements of income for the unconsolidated joint ventures |  |  |  |  |
Operating expenses | 45,910 | 59,847 | 140,673 | 175,862 |
Real estate taxes | 43,522 | 49,626 | 131,805 | 143,008 |
Operating lease rent | 6,973 | 8,295 | 22,171 | 24,891 |
Interest expense, net of interest income | 23,536 | 48,112 | 91,100 | 145,797 |
Amortization of deferred financing costs | 3,151 | 3,112 | 8,312 | 8,566 |
Depreciation and amortization | 92,516 | 70,464 | 256,736 | 208,268 |
Total expenses | 248,212 | 263,341 | 744,980 | 782,052 |
Company's equity in net (loss) income from unconsolidated joint ventures | (432) | (9,864) | (15,445) | (22,644) |
Joint venture |  |  |  |  |
Assets |  |  |  |  |
Commercial real estate property, net | 15,045,603 |  | 15,045,603 |  | 14,349,628
Cash and cash equivalents | 326,488 |  | 326,488 |  | 336,189
Tenant and other receivables, related party receivables, and deferred rents receivable | 404,138 |  | 404,138 |  | 371,065
Other assets | 1,940,540 |  | 1,940,540 |  | 2,039,429
Total assets | 17,716,769 |  | 17,716,769 |  | 17,096,311
Liabilities and equity |  |  |  |  |
Mortgages and other loans payable, net | 9,652,507 |  | 9,652,507 |  | 8,951,869
Deferred revenue | 1,400,458 |  | 1,400,458 |  | 1,501,616
Lease liabilities | 1,015,477 |  | 1,015,477 |  | 897,380
Other liabilities | 294,972 |  | 294,972 |  | 308,304
Equity | 5,353,355 |  | 5,353,355 |  | 5,437,142
Total liabilities and equity | 17,716,769 |  | 17,716,769 |  | 17,096,311
Company's investments in unconsolidated joint ventures | 2,946,673 |  | 2,946,673 |  | $ 2,912,842
Combined statements of income for the unconsolidated joint ventures |  |  |  |  |
Total revenues | 292,929 | 286,010 | 846,967 | 883,977 |
Operating expenses | 44,650 | 50,759 | 131,578 | 153,397 |
Real estate taxes | 56,459 | 53,321 | 161,566 | 159,544 |
Operating lease rent | 6,385 | 6,713 | 18,947 | 18,848 |
Interest expense, net of interest income | 79,723 | 92,601 | 245,685 | 282,917 |
Amortization of deferred financing costs | 5,575 | 4,436 | 15,197 | 14,434 |
Depreciation and amortization | 103,262 | 100,736 | 300,700 | 308,748 |
Total expenses | 296,054 | 308,566 | 873,673 | 937,888 |
Loss on early extinguishment of debt | 0 | (1,031) | 0 | (1,031) |
Net loss before gain on sale | (3,125) | (23,587) | (26,706) | (54,942) |
Company's equity in net (loss) income from unconsolidated joint ventures | (432) | (9,864) | (15,445) | (22,644) |
Management Service, Base | Joint venture |  |  |  |  |
Investment in Unconsolidated Joint Ventures |  |  |  |  |
Escalation and reimbursement | $ 2,200 | $ 2,400 | $ 6,100 | $ 8,800 |

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