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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- Definition

Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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+ Details

Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025
Changes in Accumulated Other Comprehensive Loss
Total equity	$ 2,347	$ 3,426	$ 3,742	$ 4,621	$ 3,426	$ 4,621
Other comprehensive (loss) income, net of tax	(1)	(3)	8	3	(4)	11
Total equity	2,146	2,347	$ 3,423	$ 3,742	2,146	$ 3,423
Total
Changes in Accumulated Other Comprehensive Loss
Total equity		(49)			(49)
Other comprehensive loss before reclassifications, net of tax					(4)
Other comprehensive (loss) income, net of tax					(4)
Total equity	(53)				(53)
Translation Adjustments, Net of Tax
Changes in Accumulated Other Comprehensive Loss
Total equity		(31)			(31)
Other comprehensive loss before reclassifications, net of tax					(4)
Other comprehensive (loss) income, net of tax					(4)
Total equity	(35)				(35)
Post-Retirement Benefits, Net of Tax
Changes in Accumulated Other Comprehensive Loss
Total equity		$ (18)			(18)
Total equity	$ (18)				$ (18)