v3.25.2
Sales Of Receivables (Finance Receivables Repurchased) (Details) - Equipment Installment - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Fair value of repurchased receivables $ 1,011 $ 724 $ 2,948 $ 1,442
Carrying value of beneficial interests 1,011 743 2,944 1,464
Gain on repurchases $ 0 $ (19) $ 4 $ (22)