Financial Instruments - Schedule of Derivative Instruments Not Designated as Hedging Instruments (Details) - Derivatives Not Designated as Hedging Instruments - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Derivative [Line Items] | ||||
| Amount of pre-tax gain (loss) recognized in earnings | $ 81 | $ (24) | $ 34 | $ (112) |
| Debt-related | ||||
| Derivative [Line Items] | ||||
| Amount of pre-tax gain (loss) recognized in earnings | 86 | (36) | 46 | (125) |
| Other balance sheet items | ||||
| Derivative [Line Items] | ||||
| Amount of pre-tax gain (loss) recognized in earnings | $ (5) | $ 12 | $ (12) | $ 13 |