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Segment Information - Summary of Certain Balance Sheet Data by Segment (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Dec. 31, 2023
Segment Information
Real estate, at cost	$ 5,859,056	$ 5,859,056	$ 5,875,162
Investments in unconsolidated real estate ventures	100,682	100,682	264,281
Total assets	5,182,477	5,182,477	5,518,515
Lease termination and other revenue	1,200	12,300
Operating Segments | Multifamily Segment
Segment Information
Real estate, at cost	3,131,377	3,131,377	3,154,116
Total assets	2,349,905	2,349,905	2,559,395
Operating Segments | Commercial Segment
Segment Information
Real estate, at cost	2,308,486	2,308,486	2,357,713
Investments in unconsolidated real estate ventures	11,524	11,524	176,786
Total assets	2,402,577	2,402,577	2,683,947
Other
Segment Information
Real estate, at cost	419,193	419,193	363,333
Investments in unconsolidated real estate ventures	89,158	89,158	87,495
Total assets	$ 429,995	$ 429,995	$ 275,173

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