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Stockholders' Equity - Summary of Activities Related to Stock Repurchase Program (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended		245 Months Ended
	Oct. 27, 2023	Oct. 28, 2022	Oct. 27, 2023	Oct. 28, 2022	Oct. 27, 2023
Equity Class Of Treasury Stock [Line Items]
Number of shares repurchased					369,000,000
Average price per share					$ 41.75
Stock repurchases allocated	$ 300	$ 150	$ 700	$ 500
Retained Earnings
Equity Class Of Treasury Stock [Line Items]
Stock repurchases allocated	233	$ 143	$ 609	$ 475
Stock Repurchase Program
Equity Class Of Treasury Stock [Line Items]
Number of shares repurchased			9,000,000
Average price per share			$ 75.12
Remaining authorization at end of period	$ 702		$ 702		$ 702
Stock Repurchase Program | Additional Paid-in Capital
Equity Class Of Treasury Stock [Line Items]
Stock repurchases allocated			91
Stock Repurchase Program | Retained Earnings
Equity Class Of Treasury Stock [Line Items]
Stock repurchases allocated			$ 609

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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