Leases - Supplemental Lease Disclosures (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2022	Apr. 24, 2021
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities, operating	$ 84,492	$ 79,707
Cash paid for amounts included in the measurement of lease liabilities, financing	130	53
Lease liabilities arising from new ROU assets, operating	140,376	93,399
Lease liabilities arising from new ROU assets, financing	$ 0	$ 631
Lease term and discount rate
Operating lease, Weighted-average remaining lease term (years)	7 years 2 months 12 days	6 years 9 months 18 days
Finance lease, Weighted-average remaining lease term (years)	3 years 9 months 18 days	4 years 9 months 18 days
Operating Lease, Weighted-average discount rate	3.00%	3.30%
Finance lease, Weighted-average discount rate	1.70%	1.70%