Organization and Significant Accounting Policies - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Variable interest entity, consolidated, carrying amount, assets	$ 10,840,164	$ 10,792,563
Variable interest entity, consolidated, carrying amount, liabilities	4,634,472	4,682,631
Noncontrolling interest in variable interest entity	27,714	27,950
Variable Interest Entity, Primary Beneficiary [Member] | Notes Payable [Member]
Variable Interest Entity [Line Items]
Variable interest entity, consolidated, carrying amount, liabilities	4,918	5,000
Variable Interest Entity, Primary Beneficiary [Member] | Net Real Estate Investments [Member]
Variable Interest Entity [Line Items]
Variable interest entity, consolidated, carrying amount, assets	216,131	379,075
Variable Interest Entity, Primary Beneficiary [Member] | Cash, Cash Equivalents, and Restricted Cash [Member]
Variable Interest Entity [Line Items]
Variable interest entity, consolidated, carrying amount, assets	$ 2,868	$ 5,202