Segment Information (Schedule of NOI by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Information
Total revenues	$ 461,579	$ 436,375
Deduct: operating expenses	(224,740)	(226,224)
Deduct: NOI attributable to noncontrolling interests in consolidated subsidiaries	(10,660)	(11,396)
Add: NOI from partially owned entities	67,111	70,369
NOI at share	293,290	269,124
New York
Segment Information
Total revenues	376,206	358,234
Deduct: operating expenses	(183,640)	(188,278)
Deduct: NOI attributable to noncontrolling interests in consolidated subsidiaries	(3,347)	(4,536)
Add: NOI from partially owned entities	64,098	67,709
NOI at share	253,317	233,129
Other
Segment Information
Total revenues	85,373	78,141
Deduct: operating expenses	(41,100)	(37,946)
Deduct: NOI attributable to noncontrolling interests in consolidated subsidiaries	(7,313)	(6,860)
Add: NOI from partially owned entities	3,013	2,660
NOI at share	$ 39,973	$ 35,995