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Collateralized Debt Obligations - Schedule of Debt (Details) - Collateralized Debt Obligations - Secured Debt - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Outstanding Face Amount	$ 2,105,071	$ 2,197,606
Carrying Value	2,029,504	2,102,717
Consolidated SLST
Debt Instrument [Line Items]
Outstanding Face Amount	688,916	699,408
Carrying Value	$ 638,513	$ 634,495
Weighted average interest rate	2.75%	2.75%
Residential loan securitizations
Debt Instrument [Line Items]
Outstanding Face Amount	$ 1,416,155	$ 1,498,198
Carrying Value	$ 1,390,991	$ 1,468,222
Weighted average interest rate	3.58%	3.54%

X

- Definition

Face (par) amount of debt instrument at time of issuance.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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