Stockholders' Equity - Summary of Activities Related to Stock Repurchase Program (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Apr. 24, 2026 |
Apr. 25, 2025 |
Apr. 26, 2024 |
|
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchases allocated | $ 950 | $ 1,150 | $ 900 |
| Stock Repurchase Program | |||
| Equity Class Of Treasury Stock [Line Items] | |||
| Number of shares repurchased | 9.0 | 10.2 | 11.5 |
| Average price per share | $ 105.89 | $ 112.55 | $ 77.87 |
| Stock repurchases allocated | $ 852 | $ 1,100 | $ 798 |
| Remaining authorization at end of period | 502 | 352 | 502 |
| Additional Paid-in Capital | Stock Repurchase Program | |||
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchases allocated | 98 | 50 | 102 |
| Retained Earnings (Accumulated Deficit) | |||
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchases allocated | $ 852 | $ 1,100 | $ 798 |