Accumulated Other Comprehensive Loss - AOCI Activity (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 13,009
Other comprehensive loss, net of tax	(229)	$ (101)
Amounts reclassified from accumulated other comprehensive (loss) income	112
Net other comprehensive loss	(117)	(101)
Balance at end of period	11,830	13,197
Defined Benefit Plan | Pension Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	3	(13)
Other comprehensive loss, net of tax	0	0
Amounts reclassified from accumulated other comprehensive (loss) income	0
Net other comprehensive loss	0	0
Balance at end of period	3	(13)
Foreign Currency Translation Adjustment and Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(354)	(221)
Other comprehensive loss, net of tax	(229)	(101)
Amounts reclassified from accumulated other comprehensive (loss) income	112
Net other comprehensive loss	(117)	(101)
Balance at end of period	(471)	(322)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(351)	(234)
Balance at end of period	$ (468)	$ (335)