Accumulated Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Beginning Balance	$ (99)	$ (174)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	4	1
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	15	23
Ending Balance	(80)	(149)
Pension
Beginning Balance	(5)	(76)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	4	1
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	4	1
Ending Balance	0	(75)
Translation Adjustments
Beginning Balance	(94)	(96)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	0	0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	15	23
Ending Balance	(79)	(73)
Other
Beginning Balance	0	(1)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	0	0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Ending Balance	0	(1)
AOCI Attributable to Parent [Member]
Beginning Balance	(99)	(174)
Ending Balance	$ (80)	$ (149)