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Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Jul. 28, 2012
Year
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Jul. 30, 2011
|
Jul. 31, 2010
|
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| Goodwill and Intangible Assets Disclosure [Line Items] | |||
| Recognized amortization expense on other intangible assets | $ 1.2 | $ 1.4 | $ 1.2 |
| Intangible assets, weighted-average amortization period | 4 | ||
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Proprietary Technology
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| Goodwill and Intangible Assets Disclosure [Line Items] | |||
| Intangible assets, weighted-average amortization period | 6 | ||
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Customer Relationships
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| Goodwill and Intangible Assets Disclosure [Line Items] | |||
| Intangible assets, weighted-average amortization period | 3 | ||
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Finite-lived trade names
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| Goodwill and Intangible Assets Disclosure [Line Items] | |||
| Intangible assets, weighted-average amortization period | 3 | ||
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Maurices
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| Goodwill and Intangible Assets Disclosure [Line Items] | |||
| Impairment Charge on goodwill and Indefinite-lived Intangible Assets | $ 2.0 | ||