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Property and Equipment - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Jan. 31, 2015
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Feb. 01, 2014
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| Property, Plant and Equipment [Abstract] | ||
| Capitalized interest | $ 0ulta_CapitalizedInterest | $ 0ulta_CapitalizedInterest |
| X | ||||||||||
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- Definition
Capitalized Interest No definition available.
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| X | ||||||||||
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- Details
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