Goodwill and Acquired Intangible Assets, Net - Additional Information (Details) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Feb. 03, 2018
USD ($)
|
Feb. 03, 2018
USD ($)
component
segment
|
Jan. 28, 2017
USD ($)
|
|
| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Number of operating segments | segment | 1 | ||
| Number of components | component | 2 | ||
| Number of reportable segments | segment | 1 | ||
| Goodwill impairment | $ 0 | ||
| Goodwill acquired | $ 0 | $ 0 | |
| Intangibles acquired | $ 0 | ||
| X | ||||||||||
- Definition Number Of Operating Components No definition available.
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| X | ||||||||||
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. No definition available.
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| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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