Leases Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 30, 2021	Jan. 25, 2020	Jan. 30, 2021	Jan. 25, 2020
Leases [Abstract]
Operating Lease, Weighted Average Remaining Lease Term	5 years 6 months		5 years 6 months
Variable Lease, Cost	$ 27,399	$ 23,402	$ 62,081	$ 54,412
Lease, Cost	28,127	37,188	87,558	137,148
Operating Lease, Expense	55,526	$ 60,590	149,639	$ 191,560
Lessee, Operating Lease, Liability, Payments, Due Year Two	52,998		52,998
Lessee, Operating Lease, Liability, Payments, Due Year Three	45,682		45,682
Lessee, Operating Lease, Liability, Payments, Due Year Four	37,980		37,980
Lessee, Operating Lease, Liability, Payments, Due Year Five	31,605		31,605
Lessee, Operating Lease, Liability, Payments, Due after Year Five	88,819		88,819
Lessee, Operating Lease, Liability, Payments, Due	341,158		341,158
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	45,081		45,081
Operating Lease, Liability	$ 296,077		$ 296,077
Operating Lease, Weighted Average Discount Rate, Percent	4.70%		4.70%
Operating Lease, Payments			$ 75,851
ROU Asst Obtained in Exchange for Lease Liabilites			108,873
Lessee, Operating Lease, Liability, to be Paid, Year One	$ 84,074		$ 84,074