Stockholders' Equity - Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 4,403	$ 4,544
Other comprehensive (loss)/income, net of tax	(11)	60
Ending balance	4,491	4,658
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(817)	(764)
Other comprehensive (loss)/income, net of tax	(11)	60
Ending balance	(828)	(704)
Derivatives Net Unrealized Gains/ (Losses)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	90	4
Other comprehensive (loss)/income, net of tax	(2)	26
Ending balance	88	30
Net Investment Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	41	5
Other comprehensive (loss)/income, net of tax	(6)	12
Ending balance	35	17
Currency Translation Adjustment Net Unrealized Gain/(Losses)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(944)	(756)
Other comprehensive (loss)/income, net of tax	(7)	21
Ending balance	(951)	(735)
Benefit Plans Actuarial Gains/(Losses)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(4)	(17)
Other comprehensive (loss)/income, net of tax	4	1
Ending balance	$ 0	$ (16)