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Pension and Other Postretirement Benefits (Details) retiree in Thousands, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2024 USD ($) Pension_plan | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jul. 15, 2022 retiree
Pension and Other Postretirement Benefits |  |  |  |  |  |
Number of funded plans | Pension_plan |  |  | 1 |  |  |
Divestiture |  |  |  |  | $ 375 |
DefinedBenefitPlanNetPeriodicBenefitCostCreditSettlementGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleListNotDisclosedFlag |  | pension settlement loss |  |  |  |
Settlement loss | $ 4 | $ 24 |  |  | 21 |
Curtailment gains |  |  |  |  | 4 |
Period decrease of settlement loss | 3 |  |  |  |  |
Amounts recognized in the consolidated balance sheets |  |  |  |  |  |
Defined Benefit Plan, number of employees affected | retiree |  |  |  |  |  | 4
Pension Plans |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Number of funded plans | Pension_plan |  |  | 5 |  |  |
North America |  |  |  |  |  |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |
Benefit obligation at the beginning of the period |  |  | $ (292) |  |  |
Benefit obligation at the end of the period |  |  |  | $ (292) |  |
Amounts recognized in the consolidated balance sheets |  |  |  |  |  |
Other assets |  |  | 0 | 0 |  |
Accounts payable and accrued expenses |  |  | $ 0 | 0 |  |
North America | Pension Plans |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Number of funded plans | Pension_plan |  |  | 3 |  |  |
Settlement loss |  |  | $ 0 | 0 | 21 |
Curtailment gains |  |  | 0 | 0 | 4 |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |
Fair value of plan assets at the beginning of the period |  |  | 313 | 273 |  |
Return on plan assets |  |  | 10 | 29 |  |
Employer contributions |  |  | 0 | 19 |  |
Benefit payments |  |  | (13) | (11) |  |
Foreign currency translation |  |  | (11) | 3 |  |
Fair value of plan assets at the end of the period | 273 |  | 299 | 313 | 273 |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |
Benefit obligation at the beginning of the period |  |  | (292) | (274) |  |
Service cost |  |  | (5) | (5) | (16) |
Interest cost |  |  | (13) | (13) | (19) |
Benefit payments |  |  | 13 | 11 |  |
Foreign currency translation |  |  | 9 | (3) |  |
Plan curtailments |  |  |  |  | 20 |
Change in assumptions and other |  |  | 10 | (8) |  |
Benefit obligation at the end of the period | (274) |  | (278) | (292) | (274) |
Funded status as of December 31 |  |  | 21 | 21 |  |
Amounts recognized in the consolidated balance sheets |  |  |  |  |  |
Other assets |  |  | 21 | 23 |  |
Other liabilities |  |  | 0 | (2) |  |
Amounts recognized in the consolidated balance sheets, total |  |  | 21 | 21 |  |
North America | Retiree Medical |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Settlement loss |  |  | 0 | 0 | 0 |
Curtailment gains |  |  | 0 | 0 | 0 |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |
Fair value of plan assets at the beginning of the period |  |  | 0 | 0 |  |
Return on plan assets |  |  | 0 | 0 |  |
Employer contributions |  |  | 2 | 2 |  |
Benefit payments |  |  | (2) | (2) |  |
Foreign currency translation |  |  | 0 | 0 |  |
Fair value of plan assets at the end of the period | 0 |  | 0 | 0 | 0 |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |
Benefit obligation at the beginning of the period |  |  | (20) | (23) |  |
Service cost |  |  | 0 | 0 | 0 |
Interest cost |  |  | (1) | (1) | (1) |
Benefit payments |  |  | 2 | 2 |  |
Foreign currency translation |  |  | 0 | 0 |  |
Change in assumptions and other |  |  | 0 | 2 |  |
Benefit obligation at the end of the period | (23) |  | (19) | (20) | (23) |
Funded status as of December 31 |  |  | (19) | (20) |  |
Amounts recognized in the consolidated balance sheets |  |  |  |  |  |
Accounts payable and accrued expenses |  |  | (2) | (2) |  |
Other liabilities |  |  | (17) | (18) |  |
Amounts recognized in the consolidated balance sheets, total |  |  | $ (19) | (20) |  |
United Kingdom |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Number of funded plans | Pension_plan |  |  | 2 |  |  |
United Kingdom | Pension Plans |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Settlement loss |  |  | $ 0 | 0 | 0 |
Curtailment gains |  |  | 0 | 0 | 0 |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] |  |  |  |  |  |
Fair value of plan assets at the beginning of the period |  |  | 360 | 320 |  |
Return on plan assets |  |  | (7) | 19 |  |
Employer contributions |  |  | 22 | 25 |  |
Benefit payments |  |  | (24) | (22) |  |
Foreign currency translation |  |  | (6) | 18 |  |
Fair value of plan assets at the end of the period | 320 |  | 345 | 360 | 320 |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] |  |  |  |  |  |
Benefit obligation at the beginning of the period |  |  | (367) | (347) |  |
Service cost |  |  | 0 | 0 | 0 |
Interest cost |  |  | (16) | (16) | (10) |
Benefit payments |  |  | 24 | 22 |  |
Foreign currency translation |  |  | 5 | (19) |  |
Change in assumptions and other |  |  | 37 | (7) |  |
Benefit obligation at the end of the period | $ (347) |  | (317) | (367) | $ (347) |
Funded status as of December 31 |  |  | 28 | (7) |  |
Amounts recognized in the consolidated balance sheets |  |  |  |  |  |
Other assets |  |  | 28 | 0 |  |
Accounts payable and accrued expenses |  |  | 0 |  |  |
Other liabilities |  |  | 0 | (7) |  |
Amounts recognized in the consolidated balance sheets, total |  |  | $ 28 | $ (7) |  |
Canada |  |  |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |  |  |
Number of funded plans | Pension_plan |  |  | 2 |  |  |

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