Pension, Savings and Other Postretirement Benefit Plans - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Postretirement benefits expense (credit)	$ 0	$ 2
Defined contribution plans, contribution expenses	32	37
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Pension settlement charges	4
Termination benefits charges	4
Pension Plan \| U.S.
Defined Benefit Plan Disclosure [Line Items]
Settlement Charges		$ 5
Pension Plan \| Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Contributions to pension plans	6
Pension Plan \| Minimum \| Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to funded pension plans in current year	25
Pension Plan \| Maximum \| Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to funded pension plans in current year	50
Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Termination benefits charges	$ 1

Net gain or loss due to settlements and curtailments.

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- Definition

Termination benefits charges

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 18
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- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
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- Definition

Amount of cost for defined contribution plan.

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-Topic 715
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- Definition

Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits.

+ References

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- Definition

Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.

+ References

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