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Fair Value Measurements - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Jan. 25, 2026 | Jan. 26, 2025 | Jan. 28, 2024
Fair Value Disclosures [Abstract] |  |  |
Impairment of goodwill | $ 84,785,000 | $ 7,490,000 | $ 755,621,000
Intangible impairment | 1,777,000 | 0 | 131,385,000
Credit loss reserve for held-to-maturity debt securities and available for sale debt securities | 4,500,000 | 4,500,000 |
Non-Marketable Equity Securities Impairment | $ 10,400,000 | $ 1,100,000 | $ 2,600,000

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- Definition Amount of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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