Segment Reporting - Segment Assets (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Assets
Total assets	[1]	$ 15,569,532	$ 15,480,630
Real Estate
Assets
Total assets		15,427,500	15,344,703
Investment Management
Assets
Total assets		$ 142,032	$ 135,927

[1] See Note 2 for details related to variable interest entities (“VIEs”).