Related Party Transactions - Schedule of Balance Sheet of Related Party Transaction (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Investments in beneficial interests | Various non-consolidated joint ventures | Investment in beneficial interests
Related Party Transaction [Line Items]
Amount of transaction	$ 88,577	$ 104,162
Prepaid expenses and other assets | Servicer | Affiliate loan receivable and interest
Related Party Transaction [Line Items]
Amount of transaction	12,663	12,591
Prepaid expenses and other assets | Gaea Real Estate Corp. | Affiliate loan receivable and interest
Related Party Transaction [Line Items]
Amount of transaction	4,030	7,545
Receivable from servicer | Servicer | Receivable from servicer
Related Party Transaction [Line Items]
Amount of transaction	4,240	7,307
Management fee payable | Manager | Management fee payable
Related Party Transaction [Line Items]
Amount of transaction	1,951	1,998
Accrued expenses and other liabilities | Servicer | Servicing fee payable
Related Party Transaction [Line Items]
Amount of transaction	$ 87	$ 89