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v3.25.2

Benefit Plans - Narrative (Detail) - USD ($) | 12 Months Ended
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Apr. 27, 2025 | Apr. 28, 2024 | Apr. 30, 2023
Retirement Benefits [Abstract] |  |  |
Contributions to defined contribution plans | $ 1,100,000 | $ 1,200,000 | $ 1,200,000
Contributions to nonqualified deferred compensation plan | 206,000 | 229,000 | $ 215,000
Deferred compensation | 7,000,000 | 7,800,000 |
Long-term investments - rabbi trust | $ 7,000,000 | $ 8,000,000 |

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