v3.25.2
Sales of Receivables and Servicing Rights - Changes in the Servicing Assets (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Servicing Asset at Fair Value, Amount [Roll Forward]    
Balance, beginning of period $ 1,704 $ 1,737
Servicing rights originated 25 21
Servicing rights sold 0 (5)
Changes in fair value:    
Due to changes in inputs or assumptions (25) 51
Other changes in fair value (75) (73)
Balance, end of period $ 1,629 $ 1,731