Employee Benefits and Deferred Compensation - Amount Contributed under 401(k) Plans (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Apr. 24, 2026 |
Apr. 25, 2025 |
Apr. 26, 2024 |
|
| Retirement Benefits [Abstract] | |||
| 401(k) matching contributions | $ 29 | $ 30 | $ 29 |