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Stockholders' Equity - Summary of Activities Related to Stock Repurchase Program (Detail) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended | 260 Months Ended
--- | --- | --- | ---
Jan. 24, 2025 | Jan. 26, 2024 | Jan. 24, 2025 | Jan. 26, 2024 | Jan. 24, 2025
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Number of shares repurchased |  |  |  |  | 379,000,000
Average price per share |  |  |  |  | $ 43.59
Stock repurchases allocated | $ 200 | $ 100 | $ 900 | $ 800 |
Retained Earnings |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchases allocated | 193 | $ 95 | $ 865 | $ 704 |
Stock Repurchase Program |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Number of shares repurchased |  |  | 7,400,000 |  |
Average price per share |  |  | $ 121.46 |  |
Remaining authorization at end of period | $ 602 |  | $ 602 |  | $ 602
Stock Repurchase Program | Additional Paid-in Capital |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchases allocated |  |  | 35 |  |
Stock Repurchase Program | Retained Earnings |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchases allocated |  |  | $ 865 |  |

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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References No definition available. + Details
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