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Arrangements with Off-Balance Sheet Risk - Schedule of Guarantor Obligations (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Contingent repurchase commitments    
Guarantor Obligations [Line Items]    
Maximum Potential Payments $ 404 $ 514
Estimated Proceeds from Collateral/ Recourse 404 514
Carrying Amount of Liabilities
Credit guarantees    
Guarantor Obligations [Line Items]    
Maximum Potential Payments 15 45
Estimated Proceeds from Collateral/ Recourse
Carrying Amount of Liabilities $ 14 $ 27