Investments in Unconsolidated Joint Ventures - Schedules of Combined Financial Statements for the Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Assets
Commercial real estate property, net		$ 5,754,708	$ 5,399,002
Cash and restricted cash		251,417	266,059	$ 166,070
Tenant and other receivables, related party receivables, and deferred rents receivable		47,616	44,507
Debt and preferred equity investments		1,088,723	1,076,542
Other assets		262,841	448,213
Total assets	[1]	11,066,629	11,707,567
Liabilities and equity
Mortgages and other loans payable, net		1,394,386	1,979,972
Lease liabilities		851,370	339,458
Other liabilities		195,390	302,798
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest		4,778,253	4,935,795	5,517,198	$ 5,947,855
Total liabilities and equity/capital		11,066,629	11,707,567
Company's investments in unconsolidated joint ventures		2,997,934	3,823,322
Investments difference between carrying amount and underlying equity		544,400
Combined statements of income for the unconsolidated joint ventures
Total revenues		843,991	1,052,744	1,238,995
Real estate taxes		152,835	176,315	190,764
Interest expense before capitalized interest		145,197	185,934	246,848
Amortization of deferred financing costs		11,424	11,794	11,653
Depreciation and amortization		216,869	313,668	272,358
Total expenses		747,342	958,326	1,034,764
Net income		480,632	414,758	291,487
Company's equity in net (loss) income from unconsolidated joint ventures		(55,402)	(25,195)	(34,518)
Joint venture
Assets
Commercial real estate property, net		14,763,874	16,143,880
Cash and restricted cash		768,510	357,076
Tenant and other receivables, related party receivables, and deferred rents receivable		533,455	403,883
Other assets		1,776,030	2,001,612
Total assets		17,841,869	18,906,451
Liabilities and equity
Mortgages and other loans payable, net		11,085,876	9,749,204
Deferred revenue		1,158,242	1,341,571
Lease liabilities		980,595	1,002,563
Other liabilities		352,499	464,107
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest		4,264,657	6,349,006
Total liabilities and equity/capital		17,841,869	18,906,451
Company's investments in unconsolidated joint ventures		2,997,934
Combined statements of income for the unconsolidated joint ventures
Total revenues		1,228,364	1,133,217	1,163,534
Operating expenses		203,332	180,201	202,881
Real estate taxes		225,104	220,633	212,355
Operating lease, rent		22,576	24,134	24,816
Interest expense before capitalized interest		342,910	325,500	372,408
Amortization of deferred financing costs		31,423	20,427	19,336
Depreciation and amortization		484,130	407,834	407,697
Total expenses		1,309,475	1,178,729	1,239,493
Loss on early extinguishment of debt		(2,017)	(194)	(1,031)
Net income		(83,128)	(45,706)	(76,990)
Company's equity in net (loss) income from unconsolidated joint ventures		(55,402)	(25,195)	(34,518)
Management Service, Base | Joint venture
Investment in Unconsolidated Joint Ventures
Management fees, base revenue		$ 19,600	$ 15,800	$ 13,000

[1] (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: $193.4 million and $41.2 million of land, $336.9 million and $57.9 million of building and improvements, $— million and $2.0 million of building and leasehold improvements, $15.4 million and $37.8 million of right of use assets, $11.7 million and $10.3 million of accumulated depreciation, $574.4 million and $289.5 million of other assets included in other line items, $418.9 million and $94.0 million of real estate debt, net, $0.8 million and $0.7 million of accrued interest payable, $15.3 million and $29.9 million of lease liabilities, and $145.2 million and $56.6 million of other liabilities included in other line items as of December 31, 2021 and December 31, 2020, respectively.