Leases - Supplemental lease information (Details) - USD ($) $ in Thousands	6 Months Ended
	Oct. 26, 2024	Oct. 28, 2023
Leases
Cash paid for amounts included in the measurement of operating lease liabilities	$ 4,547	$ 4,588
Right-of-use assets obtained in exchange for new lease liabilities	$ 6,554	$ 7,120
Weighted average remaining lease term	51 months	54 months
Weighted average discount rate	5.50%	5.20%