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Fair Value Measurements - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Nov. 02, 2019 | Nov. 03, 2018 | Nov. 02, 2019 | Nov. 03, 2018 | Feb. 02, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Other indefinite-lived intangible assets impairment charges | $ 0 | $ 0 | $ 0 | $ 0 |
Other long-lived asset impairment charges | 0 | 0 | 0 | 0 |
Goodwill impairment charges | 0 | 0 | 0 | 0 |
Transfers into or out of level 2 | 0 | 0 | 0 | 0 |
Transfers into or out of level 1 | 0 | 0 | 0 | 0 |
Purchases, sales, issuances, or settlements related to recurring level 3 measurements | 0 | 0 | 0 | 0 |
Available-for-sale Securities, Current | 294,000,000 | 296,000,000 | 294,000,000 | 296,000,000 | $ 288,000,000
Cash and Cash Equivalents, Fair Value Disclosure | 17,000,000 | 6,000,000 | 17,000,000 | 6,000,000 |
Debt Securities, Available-for-sale, Unrealized Gain (Loss) | 0 | 0 | 0 | 0 |
Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale | $ 0 | $ 0 | $ 0 | $ 0 |

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- Definition Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer. + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References No definition available. + Details
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- Definition Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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