Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period		$ (283)	$ (318)	$ (261)
Change during period		(82)	35	(131)
Reclassified into operations(3)		0	0	74	[1]
Balance at the end of the period		(365)	(283)	(318)
Foreign Currency Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period		(300)	(342)	(245)
Change during period		(81)	42	(158)
Reclassified into operations(3)		0	0	61	[1]
Balance at the end of the period		(381)	(300)	(342)
Derivative Financial Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	[2]	17	24	(3)
Change during period	[2]	(1)	(7)	27
Reclassified into operations(3)	[2]	0	0	0	[1]
Balance at the end of the period	[2]	16	17	24
Other comprehensive income (loss), tax benefit (expense)		0	(2)	(7)
Unrecognized pension benefit costs, net of taxes
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	[3]	0	0	(13)
Change during period	[3]	0	0	0
Reclassified into operations(3)	[3]	0	0	13	[1]
Balance at the end of the period	[3]	$ 0	$ 0	0
Other comprehensive income (loss), tax benefit (expense)				$ (3)

[1] (3) Reclassifications are due to the sales of discontinued operations (see Note 1).

[2] (1) The change during the period is net of income taxes of $— million, $2 million and $7 million in 2024, 2023 and 2022, respectively.

[3] (2) The change during the period is net of income taxes of $3 million in 2022.