Segment Geographic and Significant Customer Information - Schedule of Financial Information by Segment (Parenthetical) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 26, 2024	Jan. 27, 2023	Jan. 26, 2024	Jan. 27, 2023
Segment Reporting [Abstract]
Unallocated cost of revenue stock-based compensation expense	$ 7	$ 8	$ 21	$ 18
Unallocated cost of revenue amortization of intangible assets	$ 9	$ 11	$ 26	$ 32