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v3.26.1

Fair Value Measurements - Carrying Value and Fair Value of Debt (Details) - USD ($) $ in Thousands | Jan. 25, 2026 | Jan. 26, 2025
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Long term debt, less current portion | $ 491,234 | $ 505,933
Debt issuance costs | 11,766 | 11,135
Convertible Debt |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Long term debt, less current portion | 491,234 | 373,325
Fair Value | 662,632 | 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, less current portion | 99,176 | 312,973
Fair Value | $ 221,095 | 647,943
Debt instrument, stated rate | 1.625% |
Debt issuance costs | $ 1,300 | 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, less current portion | 0 | 60,352
Fair Value | $ 0 | $ 225,771
Debt instrument, stated 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, less current portion | $ 392,058 | 0
Fair Value | $ 441,537 | $ 0
Debt instrument, stated rate | 0.00% |
Debt issuance costs | $ 10,400 |

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