Segment Reporting - Schedule of Total Assets by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total assets	$ 104,131,044	$ 116,238,241
Rental Housing
Segment Reporting Information [Line Items]
Total assets	54,363,609	58,567,894
Industrial
Segment Reporting Information [Line Items]
Total assets	16,531,507	17,771,159
Net Lease
Segment Reporting Information [Line Items]
Total assets	7,995,129	8,029,195
Office
Segment Reporting Information [Line Items]
Total assets	2,792,237	2,759,646
Hospitality
Segment Reporting Information [Line Items]
Total assets	2,487,350	2,696,612
Retail
Segment Reporting Information [Line Items]
Total assets	1,975,249	2,119,705
Data Centers
Segment Reporting Information [Line Items]
Total assets	1,739,636	2,442,748
Self Storage
Segment Reporting Information [Line Items]
Total assets	701,389	714,617
Investments in Real Estate Debt and Real Estate Loans Held by Consolidated Securitization Vehicles, at Fair Value
Segment Reporting Information [Line Items]
Total assets	14,176,765	18,801,660
Other (Corporate)
Segment Reporting Information [Line Items]
Total assets	$ 1,368,173	$ 2,335,005