Segment Reporting - Summary of Total Assets by Segment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total assets	$ 138,046,624	$ 142,687,424
Rental Housing
Segment Reporting Information [Line Items]
Total assets	66,569,846	68,464,413
Industrial
Segment Reporting Information [Line Items]
Total assets	20,657,415	21,624,736
Net Lease
Segment Reporting Information [Line Items]
Total assets	8,167,042	9,011,326
Data Centers
Segment Reporting Information [Line Items]
Total assets	3,305,255	3,203,585
Office
Segment Reporting Information [Line Items]
Total assets	3,157,434	3,293,163
Hospitality
Segment Reporting Information [Line Items]
Total assets	3,133,896	3,768,473
Retail
Segment Reporting Information [Line Items]
Total assets	2,564,830	2,722,839
Self Storage
Segment Reporting Information [Line Items]
Total assets	2,223,127	2,247,351
Investments in Real Estate Debt
Segment Reporting Information [Line Items]
Total assets	24,798,641	25,363,546
Other (Corporate)
Segment Reporting Information [Line Items]
Total assets	$ 3,469,138	$ 2,987,992