Loans Payable and Long-Term Debt (Details) - USD ($)			3 Months Ended
	Oct. 10, 2024	Apr. 22, 2021	Jul. 31, 2025	Apr. 30, 2025
Loans Payable | Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount		$ 200,000,000
Proceeds from loan	$ 200,000,000
Outstanding on the Initial Term Loan			$ 196,300,000	$ 197,500,000
Revolving loan facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity		500,000,000
Proceeds from loan	$ 173,000,000
Outstanding on the Revolving Facility			173,400,000
Line of Credit Facility, Remaining Borrowing Capacity			$ 315,200,000
Credit facility, commitment fee percentage			0.23%
Consolidated Interest Coverage Ratio			2.00
Total Net Leverage Ratio			4.00
Revolving loan facility | 4.875% Senior Notes Due 2026
Debt Instrument [Line Items]
Repayments of debt		370,000,000
Letter of Credit
Debt Instrument [Line Items]
Outstanding on the Revolving Facility			$ 11,400,000
Line of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity		$ 50,000,000
Base Rate | Revolving loan facility
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End			0.50%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Revolving loan facility
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End			1.50%