Credit Facility - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Jan. 30, 2021	Jan. 25, 2020	May 02, 2020
Line of Credit Facility [Line Items]
Line Of Credit Potential Increase Amount	$ 100,000
Proceeds from Lines of Credit	547,600	$ 383,400
Repayments of Lines of Credit	571,500	451,000
Long-term Line of Credit, Noncurrent	150,800	65,900	$ 99,700
Short-term Debt	0	0	$ 75,000
Letters of Credit Outstanding, Amount	4,759	$ 4,759
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 500,000
New Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit Facility Maturity Term	5 years
Line of Credit Facility, Maximum Borrowing Capacity	$ 400,000
FILO [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 100,000