Investments in Partially Owned Entities - Summary of Consolidated Assets and Liabilities Related to the VIEs (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Consolidated Assets	$ 21,169,241	$ 20,286,891
Consolidated Liabilities	9,483,056	9,184,454
Consolidated VIE [Member]
Variable Interest Entity [Line Items]
Consolidated Assets	912,955	784,066
Consolidated Liabilities	$ 251,424	$ 223,989