Fair Value Measurements - Carrying Value and Fair Value of Debt (Details) - USD ($) $ in Thousands	Apr. 26, 2026	Jan. 25, 2026	Oct. 12, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 491,982	$ 491,234
Debt issuance costs	11,018	11,766
Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	491,982	491,234
Fair Value	842,960	662,632
Convertible Senior Notes Due 2027 | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	99,370	99,176
Fair Value	$ 298,336	$ 221,095
Fixed interest rate	1.625%	1.625%	1.625%
Debt issuance costs	$ 1,100	$ 1,300
Convertible Senior Notes Due 2030 | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	392,612	392,058
Fair Value	$ 544,624	$ 441,537
Fixed interest rate	0.00%	0.00%
Debt issuance costs	$ 9,900	$ 10,400