Co-investments - Combined Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Equity Method Investment, Financial Statement, Reported Amounts [Abstract]
Rental properties and real estate under development	$ 24,515		$ 24,515			$ 23,724
Total assets	12,509,460		12,509,460			12,361,427
Debt	6,821,071		6,821,071			6,735,244
Other liabilities	49,351		49,351			46,175
Equity	5,654,500	$ 5,762,005	5,654,500	$ 5,762,005	$ 5,723,753	5,593,978	$ 5,796,857	$ 5,895,116
Total liabilities and equity	12,509,460		12,509,460			12,361,427
Equity Method Investment, Summarized Financial Information [Abstract]
Property revenues	442,355	416,043	869,283	828,464
Interest expense	(59,120)	(52,600)	(115,053)	(103,645)
General and administrative	(21,136)	(13,813)	(38,307)	(29,124)
Net income	98,986	105,756	384,126	267,350
Related Party | Total co-investment
Equity Method Investment, Summarized Financial Information [Abstract]
Company's share of net income	1,100	1,900	2,200	3,900
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Equity Method Investment, Financial Statement, Reported Amounts [Abstract]
Rental properties and real estate under development	4,699,385		4,699,385			5,123,164
Other assets	265,747		265,747			279,237
Total assets	4,965,132		4,965,132			5,402,401
Debt	3,358,370		3,358,370			3,622,609
Other liabilities	293,844		293,844			317,208
Equity	1,312,918		1,312,918			1,462,584
Total liabilities and equity	4,965,132		4,965,132			$ 5,402,401
Equity Method Investment, Summarized Financial Information [Abstract]
Property revenues	99,706	99,954	204,928	200,547
Property operating expenses	(37,038)	(36,868)	(78,917)	(78,946)
Net operating income	62,668	63,086	126,011	121,601
Interest expense	(36,291)	(37,314)	(76,786)	(69,998)
General and administrative	(7,593)	(8,556)	(14,688)	(11,536)
Depreciation and amortization	(44,093)	(42,917)	(89,603)	(84,305)
Net income	(25,309)	(25,701)	(55,066)	(44,238)
Company's share of net income	$ 9,652	$ 12,237	$ 22,018	$ 23,108