General Information - Accounts Receivable and Allowances (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||||
| Amount transferred subject to continuing involvement | $ 877 | $ 877 | $ 814 | ||
| Receivables sold | 564 | $ 548 | |||
| Fees associated with sale of receivables | $ 13 | $ 15 | $ 26 | $ 29 | |