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Debt - Additional Information (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
Debt - Additional Information (Details) - USD ($)	Jan. 25, 2020	Jan. 25, 2020	Apr. 30, 2022	Apr. 24, 2021	Apr. 25, 2020	Feb. 16, 2021
Line of Credit Facility [Line Items]
Outstanding debt			$ 490,500,000
Repayment of debt	$ 373,750,000		$ 100,750,000	$ 0	$ 460,840,000
Accelerated amortization of debt issuance costs on early retirement of debt	$ 8,984,000	$ 8,134,000
Amended Credit Agreement \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity						$ 700,000,000
Outstanding debt						29,000,000
Fixed rate			1.54%
Amended Credit Agreement \| Term Loan due February 2024
Line of Credit Facility [Line Items]
Maximum borrowing capacity						$ 300,000,000
Outstanding debt			$ 300,000,000
Fixed rate			1.89%