Segment Reporting - Summary of Total Assets by Segment (Details) - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total Assets		$ 19,365,230	$ 20,991,989
Multifamily Properties
Segment Reporting Information [Line Items]
Total Assets		13,302,005	14,451,751
Industrial properties
Segment Reporting Information [Line Items]
Total Assets		2,245,480	2,442,951
Office properties
Segment Reporting Information [Line Items]
Total Assets		1,590,821	1,571,229
Other Properties
Segment Reporting Information [Line Items]
Total Assets	[1]	1,253,202	1,519,640
Investments in real estate debt
Segment Reporting Information [Line Items]
Total Assets		901,164	852,461
Other (Corporate)
Segment Reporting Information [Line Items]
Total Assets		$ 72,558	$ 153,957

[1] Other properties includes hospitality, single-family rental, self-storage, medical office and retail properties and two investments in unconsolidated real estate ventures.