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Other Financial Data - Schedule of Other Income (Expense) (Details) - USD ($) $ in Millions | 3 Months Ended | 95 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025
Other Financial Data [Abstract] |  |  |
Equity earnings (loss) | $ (2) | $ 2 |
Pension and other postretirement | (23) | (10) |
Foreign currency remeasurement | (16) | 4 |
Financial instruments and other | 31 | 79 |
Total | (10) | 75 |
Deferred consideration on divestiture | $ 20 | $ 82 | $ 104

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