Credit Agreement and Debt (Details)			3 Months Ended			6 Months Ended
	Jun. 25, 2025 USD ($)	Aug. 16, 2022 USD ($)	Jul. 31, 2026 USD ($)	Jul. 31, 2025 USD ($)	Apr. 30, 2025 USD ($)	Jul. 31, 2026 USD ($)	Jul. 31, 2025 USD ($)
2025 Credit Agreement
Line of Credit Facility [Line Items]
Net leverage ratio						4.00
Increased leverage ratio						4.50
Line of Credit | Revolving Credit Facility | 2025 Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, term	5 years
Line of credit maximum borrowing capacity	$ 250,000,000.0
Deferred financing costs	2,700,000
Amortization of debt issuance costs			$ 100,000	$ 100,000		$ 300,000	$ 100,000
Fronting fee percentage						0.00125
Interest expense, borrowings			100,000			$ 300,000
Line of credit outstanding balance			0			0
Line of Credit | Revolving Credit Facility | 2022 Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, term		6 years
Line of credit maximum borrowing capacity		$ 125,000,000.0
Amortization of debt issuance costs			0	200,000		0	500,000
Loss on extinguishment of debt	1,400,000
Line of Credit | Letter of Credit | 2025 Credit Agreement
Line of Credit Facility [Line Items]
Line of credit maximum borrowing capacity	$ 10,000,000.0
Line of Credit | Letter of Credit | 2022 Credit Agreement
Line of Credit Facility [Line Items]
Line of credit maximum borrowing capacity		$ 5,000,000.0
Line of Credit | Term Loans | 2022 Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, term		7 years
Line of credit maximum borrowing capacity		$ 1,590,000,000
Amortization of debt issuance costs							200,000
Loss on extinguishment of debt					$ 15,300,000		15,300,000
Interest expense, debt			$ 0	$ 0		$ 0	22,300,000
Contractual interest expense							$ 6,700,000