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Pension Postretirement Benefits Plans - Schedule of Fair Value Hierarchy (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | $ 285 | $ 264 |
U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 232 | 208 |
Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 53 | 56 |
Level 1 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 1 |
Level 2 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 30 | 32 |
Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 28 | 29 | $ 27
Level 3 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 23 | 23 |
Total U.S. assets in the fair value hierarchy | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 198 | 175 |
Total U.S. assets in the fair value hierarchy | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 101 | 76 |
Total U.S. assets in the fair value hierarchy | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 92 | 93 |
Total U.S. assets in the fair value hierarchy | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 5 | 6 |
Cash and cash equivalents | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 1 | 2 |
Cash and cash equivalents | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets |  | 1 |
Cash and cash equivalents | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 1 | 2 |
Cash and cash equivalents | Level 1 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets |  | 1 |
Cash and cash equivalents | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Cash and cash equivalents | Level 2 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets |  | 0 |
Cash and cash equivalents | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Cash and cash equivalents | Level 3 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets |  | 0 |
Fixed income investments | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 44 | 28 |
Fixed income investments | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Fixed income investments | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 44 | 28 |
Fixed income investments | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Fixed income mutual funds | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 26 | 21 |
Fixed income mutual funds | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 26 | 21 |
Fixed income mutual funds | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Fixed income mutual funds | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Corporate equities | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 6 | 22 |
Corporate equities | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 6 | 0 |
Corporate equities | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 22 |
Corporate equities | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Commingled equities | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 48 | 43 |
Commingled equities | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Commingled equities | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 48 | 43 |
Commingled equities | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Equity mutual funds | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 58 | 43 |
Equity mutual funds | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 58 | 43 |
Equity mutual funds | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Equity mutual funds | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Real estate mutual funds | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 10 | 10 |
Real estate mutual funds | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 10 | 10 |
Real estate mutual funds | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Real estate mutual funds | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Private real estate | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 5 | 6 |
Private real estate | Level 1 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Private real estate | Level 2 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Private real estate | Level 3 | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 5 | 6 |
Hedge funds | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 34 | 33 |
Commingled funds | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 30 | 32 |
Commingled funds | Level 1 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Commingled funds | Level 2 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 30 | 32 |
Commingled funds | Level 3 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Other | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 23 | 23 |
Other | Level 1 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Other | Level 2 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | 0 | 0 |
Other | Level 3 | Non U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total pension assets | $ 23 | $ 23 |

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