Long-Term Debt - Convertible Senior Notes due 2028 (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Jul. 26, 2026 |
Jul. 27, 2025 |
Jul. 26, 2026 |
Jul. 27, 2025 |
Jan. 25, 2026 |
Jan. 26, 2025 |
Oct. 26, 2023 |
|
| Debt Instrument [Line Items] | |||||||
| Outstanding balance | $ 503,000,000 | $ 503,000,000 | $ 503,000,000 | ||||
| Write-off of deferred financing costs | $ 193,000 | $ 364,000 | $ 193,000 | $ 516,000 | |||
| Convertible Senior Notes Due 2028 | Convertible Debt | |||||||
| Debt Instrument [Line Items] | |||||||
| Face amount | $ 250,000,000.0 | ||||||
| Fixed interest rate | 4.00% | 4.00% | |||||
| Outstanding balance | $ 0 | $ 0 | |||||
| Write-off of deferred financing costs | 1,300,000 | $ 5,500,000 | |||||
| Loss on extinguishment of debt | $ 144,700,000 | ||||||
| Induced conversion expense | 3,600,000 | ||||||
| Increase to additional paid-in capital | $ 2,200,000 | ||||||
| X | ||||||||||
- Definition Adjustments to Additional Paid in Capital, Induced Conversion Of Convertible Notes No definition available.
|
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of expense for inducement to convert debt instrument representing fair value of security and other consideration transferred in excess of fair value of security and other consideration issuable pursuant to conversion privilege provided in terms of existing instrument. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|