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Business and Basis of Presentation - Additional Information (Detail)
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12 Months Ended |
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Jan. 31, 2015
Segment
Store
State
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Number of stores | 774us-gaap_NumberOfStores |
| Number of states in which entity operates | 47us-gaap_NumberOfStatesInWhichEntityOperates |
| Number of operating segments | 3ulta_NumberOfSegmentsInWhichEntityOperates |
| Number of reportable segments | 1us-gaap_NumberOfReportableSegments |
| X | ||||||||||
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- Definition
Number of segments in which entity operates. No definition available.
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| X | ||||||||||
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- 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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| X | ||||||||||
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- Definition
The number of states the entity operates in as of the balance sheet date. No definition available.
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| X | ||||||||||
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- Definition
Represents the number of stores. No definition available.
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| X | ||||||||||
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- Details
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