v3.25.2
Debt Under Vehicle Programs and Borrowing Arrangements (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Debt under vehicle programs $ 19,914 $ 17,536
Repurchase Facility    
Debt Instrument [Line Items]    
Debt interest, tenor period 1 month  
Debt under vehicle programs $ 117  
Interest rate 6.33%  
Securities pledged as collateral $ 195