Investments in Unconsolidated Real Estate Ventures - Financial Information - Table (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule of Equity Method Investments
Gain (loss) on sale of real estate	$ 906		$ 41,606	$ 158,631
Combined balance sheet information:
Real estate, net	4,599,676		4,599,676		$ 4,823,082
Other assets, net	217,903		217,903		117,028
TOTAL ASSETS	5,666,168		5,666,168		5,903,438
Mortgage loans, net	1,727,133		1,727,133		1,890,174
Other liabilities, net	145,550		145,550		132,710
Total liabilities	2,816,721		2,816,721		2,708,016
Total equity	2,372,835		2,372,835		2,681,887
TOTAL LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY	5,666,168		5,666,168		5,903,438
Combined income statement information:
Total revenue	151,562	$ 147,614	456,619	455,084
Net income (loss)	(66,101)	(21,581)	(54,045)	119,836
Investments in Unconsolidated Real Estate Ventures
Schedule of Equity Method Investments
Gain (loss) on sale of real estate				77,400
Impairment of real estate	30,100	16,100	30,100	16,100
Combined balance sheet information:
Real estate, net	879,369		879,369		888,379
Other assets, net	170,007		170,007		160,015
TOTAL ASSETS	1,049,376		1,049,376		1,048,394
Mortgage loans, net	328,923		328,923		243,688
Other liabilities, net	47,424		47,424		54,639
Total liabilities	376,347		376,347		298,327
Total equity	673,029		673,029		750,067
TOTAL LIABILITIES, REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY	1,049,376		1,049,376		$ 1,048,394
Combined income statement information:
Total revenue	23,570	40,881	68,555	125,135
Operating income (loss)	(20,584)	(7,468)	(13,005)	77,066
Net income (loss)	(27,622)	$ (15,034)	(31,557)	$ 49,376
CBREI Venture Partner | Stonebridge at Potomac Town Center
Schedule of Equity Method Investments
Gain (loss) on sale of real estate	$ 4,600		$ 4,600