Noncontrolling Interests - Variable Interest Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Variable interest entity
Net real estate	$ 32,637,521	$ 31,959,130
Total assets	44,062,017	43,137,502
Total liabilities	18,483,292	18,008,102
Primary Beneficiary
Variable interest entity
Net real estate	693,411	688,229
Total assets	795,068	795,670
Total liabilities	$ 54,957	$ 57,057