Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 962	$ 878
Other comprehensive income (loss), net of tax (Note 10)
Unrealized gain (loss) on hedges, net of income tax benefit (expense) of $(31), $(17)	95	49
Foreign currency translation adjustment	144	(72)
Other comprehensive income (loss), net of tax	238	(23)
Comprehensive income (loss)	$ 1,200	$ 855