Derivatives and Currency Exchange Risk Management - Gains and Losses on Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 28, 2022	Jan. 29, 2021	Jan. 28, 2022	Jan. 29, 2021
Derivative Instruments, (Gain) Loss [Line Items]
Derivatives not designated as hedging instruments	$ (24)	$ 21	$ (82)	$ 118
Other operating (income) expense, net | Currency exchange rate contracts
Derivative Instruments, (Gain) Loss [Line Items]
Derivatives not designated as hedging instruments	(34)	47	(67)	172
Other operating (income) expense, net | Total return swap
Derivative Instruments, (Gain) Loss [Line Items]
Derivatives not designated as hedging instruments	$ 10	$ (26)	$ (15)	$ (54)