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Income Taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets |  |
Accrued pension and postretirement liabilities | $ 38 | $ 47
Accrued employee benefits | 41 | 42
Other accrued expenses | 7 | 9
Net operating loss carryforward | 44 | 46
Advance payments | 39 | 25
Operating lease liabilities | 46 | 38
Capitalized research and development | 18 | 10
Foreign tax credit | 12 | 8
Other | 12 | 5
Subtotal (before valuation allowances) | 257 | 230
Valuation allowances | (53) | (56)
Total deferred tax assets | 204 | 174
Deferred tax liabilities |  |
Basis difference for intangible assets | (38) | (32)
Basis difference for fixed assets | (20) | (6)
Operating lease right-of-use assets | (45) | (36)
Tax on unrepatriated earnings | (6) | (5)
Other | (10) | (9)
Total deferred tax liabilities | (119) | (88)
Net deferred income tax assets | $ 85 | $ 86

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