Changes in Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Comprehensive Income (Loss) Net of Tax, Period Change [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ 93	$ 218	$ 142
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax	206	36	173
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax	(36)	(47)	(45)
Accumulated Other Comprehensive Income (Loss), Net of Tax	263	207	270
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	12	95
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	208	(77)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments, Net of Tax	8	(5)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	228	13
Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax	(137)	(19)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	(38)	(60)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	3	3
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(173)	(76)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(125)	76	195
Net change in derivative financial instruments	170	(137)	62
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	(11)	1	20
Other Comprehensive Income (Loss), Net of Tax	$ 56	$ (63)	$ 237