Leases - Supplemental lease information (Details) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2026	Jan. 25, 2025
Leases
Cash paid for amounts included in the measurement of operating lease liabilities	$ 16,176	$ 7,328
Right-of-use assets obtained in exchange for new lease liabilities	$ 4,297	$ 7,112
Weighted average remaining lease term	72 months	50 months
Weighted average discount rate	6.90%	5.60%