Collateral Finance and Securitization Notes Collateral Finance and Securitization Notes (List of Collateral Finance and Securitization Notes) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Collateralized Financings	$ 0	$ 180
Debt Issuance Cost	(32)	(28)
Timerberlake Financial [Member]
Collateralized Financings	0	181
Secured Debt [Member]
Debt Issuance Cost	$ 0	$ (1)

Amount of unamortized debt discount (premium) and debt issuance costs.

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Balance Type:	debit
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