Financial Instruments - Derivatives and hedging (Details) - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Assets | $ 18 | $ 29 |
| (Liabilities) | $ (86) | $ (49) |
| Derivative Asset, Statement of Financial Position [Extensible Enumeration] | All other current assets, All other assets | All other current assets, All other assets |
| Derivative Liability, Statement of Financial Position [Extensible Enumeration] | All other current liabilities, All other liabilities | All other current liabilities, All other liabilities |
| Currency exchange contracts | Derivatives accounted for as hedges | ||
| Derivatives, Fair Value [Line Items] | ||
| Assets | $ 1 | $ 0 |
| (Liabilities) | 0 | (3) |
| Currency exchange contracts | Derivatives not accounted for as hedges | ||
| Derivatives, Fair Value [Line Items] | ||
| Assets | 17 | 29 |
| (Liabilities) | (17) | (36) |
| Interest rate swap contracts | Derivatives accounted for as hedges | ||
| Derivatives, Fair Value [Line Items] | ||
| Assets | 0 | 0 |
| (Liabilities) | $ (69) | $ (10) |