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Investments - Schedule of Unrealized Gains and Losses and Fair Value (Details) - USD ($) $ in Thousands | Jul. 26, 2025 | Apr. 26, 2025
--- | --- | ---
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | $ 1,493 | $ 1,054
Gross Unrealized Losses | (54) | (65)
Fair Value | 15,356 | 14,901
Equity securities |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 1,055 | 618
Gross Unrealized Losses | 0 | 0
Fair Value | 3,830 | 3,489
Fixed income |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 135 | 114
Gross Unrealized Losses | (52) | (50)
Fair Value | 6,380 | 6,335
Other |  |
Summary of Investment Holdings [Line Items] |  |
Gross Unrealized Gains | 303 | 322
Gross Unrealized Losses | (2) | (15)
Fair Value | $ 5,146 | $ 5,077

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