Segment Geographic and Significant Customer Information - Additional Information (Detail) $ in Millions	3 Months Ended
	Jul. 30, 2021 USD ($) Segment	Jul. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of industry segment | Segment	2
Net revenues	$ 1,458	$ 1,303
U.S.
Segment Reporting Information [Line Items]
Net revenues	$ 696	$ 637