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Fair Value Measurements - Carrying Value and Fair Value of Debt (Details) - USD ($) $ in Thousands	Oct. 26, 2025	Jan. 26, 2025	Oct. 12, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 490,486	$ 505,933
Debt issuance costs	12,514	11,135
Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	490,486	373,325
Fair Value	585,968	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	98,982	312,973
Fair Value	$ 187,666	$ 647,943
Fixed interest rate	1.625%	1.625%	1.625%
Debt issuance costs	$ 1,500	$ 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	0	60,352
Fair Value	$ 0	$ 225,771
Fixed interest rate	4.00%	4.00%
Debt issuance costs		$ 1,600
Convertible Senior Notes Due 2030 | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 391,504	0
Fair Value	$ 398,302	$ 0
Fixed interest rate	0.00%
Debt issuance costs	$ 11,000

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Contractual interest rate for funds borrowed, under the debt agreement.

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