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Benefit Plans - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Jul. 11, 2019 | Mar. 31, 2024 | Mar. 31, 2023
U.S. Plans | North America |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Multiemployer plan, withdrawal liability | $ 491 | $ 324 |
Multiemployer plan, withdrawal obligation term | 20 years |  |
Multiemployer plan, accreted interest on the long-term liability |  | 2 | $ 3
Other current liabilities | U.S. Plans | North America |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Multiemployer plan, withdrawal liability |  | 16 |
Long-term other liabilities | U.S. Plans | North America |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Multiemployer plan, withdrawal liability |  | 308 |
Pension Plans | U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employer contribution |  | 1 |
Estimated future employer contributions over the remainder of 2023 |  | 3 |
Net periodic pension (benefit)/cost |  | (1) | (3)
Pension Plans | Non-U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employer contribution |  | 46 |
Estimated future employer contributions over the remainder of 2023 |  | 83 |
Net periodic pension (benefit)/cost |  | (6) | (1)
Postretirement Benefit Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net periodic pension (benefit)/cost |  | (3) | 0
Postemployment Benefit Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net periodic pension (benefit)/cost |  | $ 5 | $ 1

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