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Pension, Savings and Other Postretirement Benefit Plans - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Postretirement benefits expense | $ 0 | $ 2 | $ 0 | $ 4
Defined contribution plans, contribution expenses | 30 | $ 33 | 62 | 70
Pension Plan |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Pension settlement charges |  |  | 4 |
Termination benefits charges | 4 |  | 4 |
Pension Plan | United States |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Pension settlement credit |  |  |  | $ 5
Pension Plan | Non-U.S. |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Contributions to pension plans | 7 |  | 13 |
Pension Plan | Non-U.S. | Minimum |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Expected contribution to funded pension plans in current year | 25 |  | 25 |
Pension Plan | Non-U.S. | Maximum |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Expected contribution to funded pension plans in current year | 50 |  | 50 |
Foreign Pension Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Termination benefits charges | $ 1 |  | $ 1 |

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