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Fair Value Measurements - Investment Impairments and Credit Loss Reserves (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 27, 2024 | Oct. 29, 2023 | Oct. 27, 2024 | Oct. 29, 2023 | Jan. 28, 2024
Fair Value Disclosures [Abstract] |  |  |  |  |
Credit loss reserve for held-to-maturity debt securities and available for sale debt securities | $ 4,500 |  | $ 4,500 |  | $ 4,500
Investment impairments and credit loss reserves, net | $ 0 | $ (1,990) | (1,109) | $ (2,250) |
Impairment of equity method investment |  |  | $ 1,100 |  |

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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479536/321-10-50-3 + Details
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