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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, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Jun. 30, 2021 | Dec. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2019
Assets |  |  |  |  |  |  |  |  |
Commercial real estate property, net |  | $ 5,588,345 |  | $ 5,588,345 |  |  | $ 5,399,002 |  |
Cash and restricted cash |  | 257,941 | $ 221,404 | 257,941 | $ 221,404 |  | 266,059 |  |
Tenant and other receivables, related party receivables, and deferred rents receivable |  | 44,964 |  | 44,964 |  |  | 44,507 |  |
Other assets |  | 347,407 |  | 347,407 |  |  | 448,213 |  |
Total assets | [1] | 10,855,859 |  | 10,855,859 |  |  | 11,707,567 |  |
Liabilities and equity |  |  |  |  |  |  |  |  |
Mortgages and other loans payable, net |  | 1,422,287 |  | 1,422,287 |  |  | 1,979,972 |  |
Lease liabilities |  | 437,357 |  | 437,357 |  |  | 339,458 |  |
Other liabilities |  | 157,375 |  | 157,375 |  |  | 302,798 |  |
Equity |  | 5,082,215 | 5,134,005 | 5,082,215 | 5,134,005 | $ 4,813,757 | 4,935,795 | $ 5,205,762 | $ 5,517,198
Total liabilities and equity/capital |  | 10,855,859 |  | 10,855,859 |  |  | 11,707,567 |  |
Company's investments in unconsolidated joint ventures |  | 3,028,084 |  | 3,028,084 |  |  | 3,823,322 |  |
Investments difference between carrying amount and underlying equity |  | 429,200 |  | 429,200 |  |  |  |  |
Combined statements of income for the unconsolidated joint ventures |  |  |  |  |  |  |  |  |
Total revenues |  | 205,201 | 249,844 | 649,410 | 817,846 |  |  |  |
Operating expenses |  | 40,684 | 45,910 | 126,851 | 140,673 |  |  |  |
Real estate taxes |  | 32,139 | 43,522 | 121,318 | 131,805 |  |  |  |
Interest expense before capitalized interest |  | 34,054 | 42,595 | 112,423 | 144,345 |  |  |  |
Amortization of deferred financing costs |  | 2,345 | 3,151 | 9,505 | 8,312 |  |  |  |
Depreciation and amortization |  | 49,277 | 92,516 | 169,534 | 256,736 |  |  |  |
Total expenses |  | 169,476 | 248,212 | 573,007 | 744,980 |  |  |  |
Net income |  | 415,534 | 20,677 | 528,813 | 214,418 |  |  |  |
Company's equity in net (loss) income from unconsolidated joint ventures |  | (15,487) | (432) | (31,321) | (15,445) |  |  |  |
Joint venture |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |
Commercial real estate property, net |  | 14,720,722 |  | 14,720,722 |  |  | 16,143,880 |  |
Cash and restricted cash |  | 791,702 |  | 791,702 |  |  | 357,076 |  |
Tenant and other receivables, related party receivables, and deferred rents receivable |  | 506,129 |  | 506,129 |  |  | 403,883 |  |
Other assets |  | 1,840,483 |  | 1,840,483 |  |  | 2,001,612 |  |
Total assets |  | 17,859,036 |  | 17,859,036 |  |  | 18,906,451 |  |
Liabilities and equity |  |  |  |  |  |  |  |  |
Mortgages and other loans payable, net |  | 11,023,009 |  | 11,023,009 |  |  | 9,749,204 |  |
Deferred revenue |  | 1,216,079 |  | 1,216,079 |  |  | 1,341,571 |  |
Lease liabilities |  | 982,309 |  | 982,309 |  |  | 1,002,563 |  |
Other liabilities |  | 308,300 |  | 308,300 |  |  | 464,107 |  |
Equity |  | 4,329,339 |  | 4,329,339 |  |  | 6,349,006 |  |
Total liabilities and equity/capital |  | 17,859,036 |  | 17,859,036 |  |  | $ 18,906,451 |  |
Company's investments in unconsolidated joint ventures |  | 3,028,084 |  | 3,028,084 |  |  |  |  |
Combined statements of income for the unconsolidated joint ventures |  |  |  |  |  |  |  |  |
Total revenues |  | 314,288 | 292,929 | 905,017 | 846,967 |  |  |  |
Operating expenses |  | 54,157 | 44,650 | 142,800 | 131,578 |  |  |  |
Real estate taxes |  | 58,367 | 56,459 | 166,974 | 161,566 |  |  |  |
Operating lease, rent |  | 5,644 | 6,385 | 16,931 | 18,947 |  |  |  |
Interest expense before capitalized interest |  | 90,710 | 79,723 | 248,588 | 245,685 |  |  |  |
Amortization of deferred financing costs |  | 10,661 | 5,575 | 24,249 | 15,197 |  |  |  |
Depreciation and amortization |  | 119,537 | 103,262 | 351,372 | 300,700 |  |  |  |
Total expenses |  | 339,076 | 296,054 | 950,914 | 873,673 |  |  |  |
Loss on early extinguishment of debt |  | (1,158) | 0 | (2,484) | 0 |  |  |  |
Net income |  | (25,946) | (3,125) | (48,381) | (26,706) |  |  |  |
Company's equity in net (loss) income from unconsolidated joint ventures |  | (15,487) | (432) | (31,321) | (15,445) |  |  |  |
Management Service, Base | Joint venture |  |  |  |  |  |  |  |  |
Investment in Unconsolidated Joint Ventures |  |  |  |  |  |  |  |  |
Management fees, base revenue |  | $ 5,300 | $ 2,200 | $ 12,000 | $ 6,100 |  |  |  |
[1] | The Company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs"). See Note 2. The consolidated balance sheets include the following amounts related to our consolidated VIEs, excluding the Operating Partnership: $316.0 million and $41.2 million of land, $341.2 million and $57.9 million of building and improvements, $2.0 million and $2.0 million of building and leasehold improvements, $53.2 million and $37.8 million of right of use assets, $18.5 million and $10.3 million of accumulated depreciation, $293.8 million and $289.5 million of other assets included in other line items, $450.1 million and $94.0 million of real estate debt, net, $1.3 million and $0.7 million of accrued interest payable, $45.4 million and $29.9 million of lease liabilities, and $24.9 million and $56.6 million of other liabilities included in other line items as of September 30, 2021 and December 31, 2020, respectively.

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