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Loans Receivable - Summary of Net Loans Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on real estate loans receivable	$ (164,249)	$ (166,785)	$ (224,036)	$ (68,372)
Real estate loans receivable, net of credit allowance	890,844	1,068,681
Non-real estate loans	441,231	375,060
Allowance for credit losses on non-real estate loans receivable	(152,063)	(151,433)
Non-real estate loans receivable, net of credit allowance	289,168	223,627
Total loans receivable, net of credit allowance	1,180,012	1,292,308
Mortgage loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan Carrying Value	707,464	889,556
Other real estate loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan Carrying Value	195,566	194,477
Real Estate Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on real estate loans receivable	$ (12,186)	$ (15,352)