Accumulated Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Beginning Balance	$ (89)	$ (99)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax		4
Foreign currency translation adjustments	(15)	15
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	4
Ending Balance	(104)	(80)
Translation Adjustments
Beginning Balance	(89)	(94)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax		0
Foreign currency translation adjustments	(15)	15
Ending Balance	(104)	(79)
Other
Beginning Balance	(1)	(5)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax		4
Foreign currency translation adjustments	0	0
Ending Balance	$ 0	$ (1)