Investments in Unconsolidated Real Estate Ventures - Financial Information - Table (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Schedule of Equity Method Investments
Gain on sale of real estate			$ 158,631	$ 11,290
Combined balance sheet information:
Real estate, net	$ 4,563,819		4,563,819		$ 4,868,473
Other assets, net	133,419		133,419		240,160
TOTAL ASSETS	5,895,980		5,895,980		6,386,206
Mortgages payable, net	1,741,605		1,741,605		1,777,699
Other liabilities, net	98,831		98,831		342,565
Total liabilities	2,617,732		2,617,732		2,925,064
Total equity	2,754,879		2,754,879		2,915,910
TOTAL LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY	5,895,980		5,895,980		6,386,206
Combined income statement information:
Revenues	147,614	$ 157,022	455,084	476,955
Net income (loss)	(21,581)	996	119,836	(26,391)
Investments in Unconsolidated Real Estate Ventures
Schedule of Equity Method Investments
Gain on sale of real estate		47,400	77,400	85,500
Combined balance sheet information:
Real estate, net	1,507,159		1,507,159		2,116,290
Other assets, net	215,099		215,099		264,397
TOTAL ASSETS	1,722,258		1,722,258		2,380,687
Mortgages payable, net	672,810		672,810		1,089,943
Other liabilities, net	77,706		77,706		118,752
Total liabilities	750,516		750,516		1,208,695
Total equity	971,742		971,742		1,171,992
TOTAL LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY	1,722,258		1,722,258		$ 2,380,687
Combined income statement information:
Revenues	40,881	45,289	125,135	141,370
Operating income	(7,468)	51,068	77,066	94,275
Net income (loss)	(15,034)	$ 42,261	49,376	$ 69,091
Investments in Unconsolidated Real Estate Ventures
Schedule of Equity Method Investments
Impairment loss	$ 16,100		$ 16,100