Net Income per Share - Computation of Basic and Diluted Net Income Per Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jan. 27, 2023	Jan. 28, 2022	Jan. 27, 2023	Jan. 28, 2022
Earnings Per Share [Abstract]
Net income	$ 65	$ 252	$ 1,029	$ 678
Shares used in basic computation	216	223	218	223
Dilutive impact of employee equity award plans	3	6	3	6
Shares used in diluted computation	219	229	221	229
Basic	$ 0.30	$ 1.13	$ 4.72	$ 3.04
Diluted	$ 0.30	$ 1.10	$ 4.66	$ 2.96