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Investments - Unrealized Gains and Losses and Fair Value (Details) - USD ($) $ in Thousands | Jul. 24, 2021 | Apr. 24, 2021
--- | --- | ---
Summary of investments |  |
Gross Unrealized Gains | $ 3,708 | $ 3,493
Gross Unrealized Losses | (29) | (34)
Fair Value | 55,650 | 55,404
Equity securities |  |
Summary of investments |  |
Gross Unrealized Gains | 2,981 | 2,798
Gross Unrealized Losses | (5) | (5)
Fair Value | 15,025 | 14,954
Fixed income |  |
Summary of investments |  |
Gross Unrealized Gains | 175 | 136
Gross Unrealized Losses | (24) | (29)
Fair Value | 35,867 | 35,631
Other |  |
Summary of investments |  |
Gross Unrealized Gains | 552 | 559
Gross Unrealized Losses | 0 | 0
Fair Value | $ 4,758 | $ 4,819

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