Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net loss from continuing operations	$ (53)	$ (342)	$ (262)
Other comprehensive income (loss) from continuing operations, net of tax:
Currency translation adjustments	41	(97)	38
Hedging gains and losses	48	(48)
Defined benefit plans	8	13	(16)
Other comprehensive income (loss)	97	(132)	22
Total comprehensive income (loss) from continuing operations	44	(474)	(240)
Net income from discontinued operations	155	293	310
Other comprehensive income (loss) from discontinued operations, net of tax:
Currency translation adjustments	6	(20)	(8)
Hedging gains and losses		(1)	(1)
Defined benefit plans	9	(5)
Other comprehensive income (loss) from discontinued operations	15	(26)	(9)
Total comprehensive income from discontinued operations	170	267	301
Total comprehensive income (loss)	214	(207)	61
Less: Comprehensive income attributable to noncontrolling interests	(19)	(18)	(22)
Less: Comprehensive loss attributable to redeemable noncontrolling interests		16	10
Comprehensive income (loss) attributable to the parent company	$ 195	$ (209)	$ 49