Co-investments - Combined Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Equity Method Investment, Financial Statement, Reported Amounts [Abstract]
Rental properties and real estate under development	$ 21,909		$ 24,857
Total assets	12,279,774		12,372,905
Debt	6,452,709		6,450,639
Other liabilities	43,721		43,441
Equity	5,796,857	$ 6,138,207	5,895,116	$ 6,176,508
Total liabilities and equity	12,279,774		12,372,905
Equity Method Investment, Summarized Financial Information [Abstract]
Property revenues	412,421	381,905
Interest expense	(51,045)	(50,377)
General and administrative	(15,311)	(12,242)
Net income	161,594	78,375
Affiliated Entity | Total co-investment
Equity Method Investment, Summarized Financial Information [Abstract]
Company's share of net income	2,000	1,800
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Equity Method Investment, Financial Statement, Reported Amounts [Abstract]
Rental properties and real estate under development	5,072,989		4,955,051
Other assets	300,986		294,663
Total assets	5,373,975		5,249,714
Debt	3,456,406		3,397,113
Other liabilities	282,236		264,872
Equity	1,635,333		1,587,729
Total liabilities and equity	5,373,975		5,249,714
Company's share of equity	1,080,874		$ 1,084,959
Equity Method Investment, Summarized Financial Information [Abstract]
Property revenues	100,593	84,600
Property operating expenses	(42,078)	(35,793)
Net operating income	58,515	48,807
Interest expense	(32,684)	(18,302)
General and administrative	(2,980)	(3,967)
Depreciation and amortization	(41,388)	(38,807)
Net income	(18,537)	(12,269)
Company's share of net income	$ 10,871	$ 21,171