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Fair Value Measurements - Carrying Value and Fair Value of Debt (Details) - USD ($) $ in Thousands | Jan. 26, 2025 | Jan. 28, 2024 | Oct. 12, 2022
--- | --- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Long term debt, less current portion | $ 505,933 | $ 1,371,039 |
Debt issuance costs | (11,135) | (36,086) |
Convertible Debt |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Long term debt, less current portion | 373,325 | 552,392 |
Fair Value | 873,714 | 575,870 |
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 | 312,973 | 310,563 |
Fair Value | $ 647,943 | 262,571 |
Debt instrument, stated rate | 1.625% |  | 1.625%
Debt issuance costs | $ (6,500) | (8,900) |
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 | 60,352 | 241,829 |
Fair Value | $ 225,771 | $ 313,299 |
Debt instrument, stated rate | 4.00% | 4.00% |
Debt issuance costs | $ (1,600) | $ (8,200) |

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