Shareholders' Equity - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ (28)
Other Comprehensive Income (Loss)	(4)	$ (42)
Ending balance	(32)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(28)	(22)
Ending balance	(32)	(64)
Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(43)	(41)
Other Comprehensive Income (Loss)	(4)	(42)
Ending balance	(47)	(83)
Defined Benefit Pension
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	15	19
Other Comprehensive Income (Loss)	0	0
Ending balance	$ 15	$ 19