Fair Value Measurements - Carrying Value and Fair Value of Debt (Details) - USD ($) $ in Thousands	Apr. 27, 2025	Jan. 26, 2025	Oct. 12, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 542,643	$ 505,933
Debt issuance costs	10,019	11,135
Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	374,036	373,325
Fair Value	464,200	873,714
Convertible Senior Notes Due 2027 | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	313,576	312,973
Fair Value	$ 364,907	$ 647,943
Fixed interest rate	1.625%	1.625%	1.625%
Debt issuance costs	$ 5,900	$ 6,500
Convertible Senior Notes Due 2028 | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	60,460	60,352
Fair Value	$ 99,293	$ 225,771
Fixed interest rate	4.00%	4.00%
Debt issuance costs	$ 1,500	$ 1,600