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Investments - Schedule of Unrealized Gains, Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands | Apr. 29, 2023 | Apr. 30, 2022
--- | --- | ---
Investments |  |
Gross Unrealized Gains | $ 2,551 | $ 2,726
Gross Unrealized Losses | (723) | (895)
Fair Value | 24,903 | 51,537
Equity securities |  |
Investments |  |
Gross Unrealized Gains | 1,338 | 1,448
Gross Unrealized Losses | (103) | (86)
Fair Value | 6,853 | 13,905
Fixed income |  |
Investments |  |
Gross Unrealized Gains | 42 | 28
Gross Unrealized Losses | (620) | (809)
Fair Value | 14,039 | 33,521
Other |  |
Investments |  |
Gross Unrealized Gains | 1,171 | 1,250
Gross Unrealized Losses | 0 | 0
Fair Value | $ 4,011 | $ 4,111

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