Accumulated Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,692	$ 1,617	$ 1,671	$ 1,557
Ending balance	1,742	1,658	1,742	1,658
AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(110)	(104)	(122)	(89)
Ending balance	(104)	(109)	(104)	(109)
Foreign currency translation adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Foreign currency translation adjustments	$ 6	$ (4)	$ 18	$ (20)

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

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+ Details

- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

+ References

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+ Details