Pension and Other Postretirement Benefits - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Postemployment Retirement Benefits
Benefit plans
Interest cost	$ 1	$ 1	$ 2	$ 2
Amortization of prior service cost	1	0	1	0
U.S. Plans \| Pension Plan
Benefit plans
Cash contribution expected during fiscal year	1		1
Cash contributions			1
Interest cost	4	4	7	7
Non-U.S. Plans \| Pension Plan
Benefit plans
Cash contribution expected during fiscal year	4		4
Cash contributions			2
Interest cost	$ 3	$ 2	$ 5	$ 4

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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+ Details

- 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.

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+ Details