v3.25.2
Finance Receivables - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Whole loan sale flow agreement, loans sold $ 450   $ 450    
Proceeds from sale of gross finance receivables 260 $ 193 514 $ 303  
Gain on sale of financing receivables 17 $ 6 33 $ 12  
Unused credit card lines $ 438   $ 438   $ 336
Credit Cards          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Threshold period past due 180 days   180 days    
Unlikely to be Collected Financing Receivable | Personal Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Threshold period past due 60 days   60 days    
Nonperforming (Nonaccrual) | Personal Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Threshold period past due 90 days   90 days    
Minimum | Personal Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Finance receivables, original term     3 years    
Minimum | Auto Finance          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Finance receivables, original term     3 years    
Maximum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Whole loan sale flow agreement, commitment period     1 year    
Maximum | Personal Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Finance receivables, original term     6 years    
Maximum | Auto Finance          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Finance receivables, original term     6 years