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Employee Benefit Obligations - Narratives (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2025
Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Contributions to pension plans			$ 36	$ 24
Expected contributions to pension plans for the full year					$ 43
Selling, general and administrative
Defined Benefit Plan Disclosure [Line Items]
Non-service pension income (expense)	$ 1	$ 1	$ 3	$ 3

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- Definition

The employer's best estimate of contributions expected to be paid to the plan in the current fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.

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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.

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Amount of increase (decrease) in benefit obligation of defined benefit plan from change, classified as other.

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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.

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