Derivatives and Currency Exchange Risk Management - Gains and Losses on Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 29, 2022	Apr. 30, 2021	Apr. 24, 2020
Derivative Instruments, (Gain) Loss [Line Items]
Derivative instruments not designated as hedging instruments, (gain) loss, net	$ (53)	$ 166	$ (126)
Other operating expense, net | Currency exchange rate contracts
Derivative Instruments, (Gain) Loss [Line Items]
Derivative instruments not designated as hedging instruments, (gain) loss, net	(54)	247	(133)
Other operating expense, net | Total return swaps
Derivative Instruments, (Gain) Loss [Line Items]
Derivative instruments not designated as hedging instruments, (gain) loss, net	$ 1	$ (81)	$ 7