Segment Reporting - Summary of Total Assets by Segment (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total Assets		$ 23,113,974	$ 26,764,853
Multifamily Properties
Segment Reporting Information [Line Items]
Total Assets		15,161,836	16,663,050
Single Family Rental Homes
Segment Reporting Information [Line Items]
Total Assets		408,097	1,357,576
Industrial properties
Segment Reporting Information [Line Items]
Total Assets		2,820,658	3,180,764
Office properties
Segment Reporting Information [Line Items]
Total Assets		1,651,347	1,589,368
Self-Storage Properties
Segment Reporting Information [Line Items]
Total Assets		357,724	366,299
Investments in real estate debt
Segment Reporting Information [Line Items]
Total Assets		1,589,350	1,657,663
Other Properties
Segment Reporting Information [Line Items]
Total Assets	[1]	1,022,284	1,225,052
Other (Corporate)
Segment Reporting Information [Line Items]
Total Assets		$ 102,678	$ 725,081

[1] Other properties includes hospitality, medical office and retail properties and two investments in unconsolidated real estate ventures.