Financial Instruments (Schedule of Effects of Derivatives Recognized) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||
| Derivative gain (loss) recognized in OCI | $ (63) | $ (1) | $ (113) | $ 8 |
| Interest rate swaps | Derivatives designated as hedging instruments | ||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||
| Derivative gain (loss) recognized in OCI | (5) | (3) | (11) | 4 |
| Euro-denominated notes | Derivatives designated as hedging instruments | ||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||
| Derivative gain (loss) recognized in OCI | (87) | 8 | (128) | 23 |
| Foreign exchange contracts | Derivatives not designated as hedging instruments | ||||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||
| Derivative gain (loss) recognized in OCI | $ 29 | $ (6) | $ 26 | $ (19) |