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Investments - Schedule of Unrealized Gains and Losses and Fair Value (Details) - USD ($)
$ in Thousands
Oct. 26, 2024
Apr. 27, 2024
Summary of Investment Holdings [Line Items]    
Gross Unrealized  Gains $ 1,359 $ 1,198
Gross Unrealized  Losses (74) (86)
Fair Value 15,195 19,502
Equity securities    
Summary of Investment Holdings [Line Items]    
Gross Unrealized  Gains 837 476
Gross Unrealized  Losses 0 0
Fair Value 3,892 3,728
Fixed income    
Summary of Investment Holdings [Line Items]    
Gross Unrealized  Gains 129 15
Gross Unrealized  Losses (58) (72)
Fair Value 7,445 12,015
Other    
Summary of Investment Holdings [Line Items]    
Gross Unrealized  Gains 393 707
Gross Unrealized  Losses (16) (14)
Fair Value $ 3,858 $ 3,759