Stockholders' Equity - Activity Related to Restricted Stock Units Including Performance-Based Restricted Stock Units (Detail) - Restricted Stock Units - $ / shares shares in Millions	12 Months Ended
	Apr. 26, 2024	Apr. 28, 2023	Apr. 29, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning balance, Number of Shares	12	10	9
RSUs granted, Number of Shares	5	8	5
RSUs vested, Number of Shares	(5)	(4)	(3)
RSUs forfeited, Number of Shares	(1)	(2)	(1)
Ending Balance, Number of Shares	11	12	10
Beginning Balance, Weighted-Average Grant Date Fair Value	$ 62.08	$ 64.09	$ 47.75
RSUs granted, Weighted-Average Grant Date Fair Value	76.46	59.87	80.4
RSUs vested, Weighted-Average Grant Date Fair Value	59.32	62.85	48.91
RSUs forfeited, Weighted-Average Grant Date Fair Value	65.17	61.99	57.46
Ending Balance, Weighted-Average Grant Date Fair Value	$ 68.87	$ 62.08	$ 64.09