Investments - Schedule of Unrealized Gains, Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Apr. 27, 2024	Apr. 29, 2023
Summary of Investment Holdings [Line Items]
Gross Unrealized  Gains	$ 1,198	$ 2,551
Gross Unrealized  Losses	(86)	(723)
Fair Value	19,502	24,903
Equity securities
Summary of Investment Holdings [Line Items]
Gross Unrealized  Gains	476	1,338
Gross Unrealized  Losses	0	(103)
Fair Value	3,728	6,853
Fixed income
Summary of Investment Holdings [Line Items]
Gross Unrealized  Gains	15	42
Gross Unrealized  Losses	(72)	(620)
Fair Value	12,015	14,039
Other
Summary of Investment Holdings [Line Items]
Gross Unrealized  Gains	707	1,171
Gross Unrealized  Losses	(14)	0
Fair Value	$ 3,759	$ 4,011