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Investments - Schedule of Unrealized Gains, Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands | Apr. 26, 2025 | Apr. 27, 2024
--- | --- | ---
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | $ 1,054 | $ 1,198
Gross Unrealized Losses | (65) | (86)
Fair Value | 14,901 | 19,502
Equity securities |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 618 | 476
Gross Unrealized Losses | 0 | 0
Fair Value | 3,489 | 3,728
Fixed income |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 114 | 15
Gross Unrealized Losses | (50) | (72)
Fair Value | 6,335 | 12,015
Other |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 322 | 707
Gross Unrealized Losses | (15) | (14)
Fair Value | $ 5,077 | $ 3,759

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