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Postretirement Benefit Plans - Amounts Recognized on our Balance Sheet (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Overfunded retirement plans | $ 233 | $ 173
Accrued expenses and other liabilities & other long-term liabilities | (16) | (12)
Underfunded retirement plans | (110) | (108)
Funded status at end of year | 107 | 53
U.S. | Defined Benefit |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Overfunded retirement plans | 0 | 0
Accrued expenses and other liabilities & other long-term liabilities | (10) | (5)
Underfunded retirement plans | (83) | (82)
Funded status at end of year | (93) | (87)
U.S. | Retiree Health Care |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Overfunded retirement plans | 16 | 8
Accrued expenses and other liabilities & other long-term liabilities | 0 | 0
Underfunded retirement plans | (2) | (2)
Funded status at end of year | 14 | 6
Non-U.S. | Defined Benefit |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Overfunded retirement plans | 217 | 165
Accrued expenses and other liabilities & other long-term liabilities | (6) | (7)
Underfunded retirement plans | (25) | (24)
Funded status at end of year | $ 186 | $ 134

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