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Summary of Significant Accounting Policies - Property and Equipment, Net (Details) (USD $)
In Thousands, unless otherwise specified
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12 Months Ended |
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Jan. 31, 2015
stores
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Feb. 01, 2014
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Feb. 02, 2013
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| Asset Impairment Charges [Abstract] |
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| Impairment charge |
$ 10,527 |
$ 26 |
$ 6 |
| Number of stores impacted by asset impairment charge |
14 |
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| Software and Software Development Costs [Member] | Minimum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
3 years |
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| Software and Software Development Costs [Member] | Maximum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
7 years |
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| PP&E, Store Assets [Member] | Minimum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
3 years |
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| PP&E, Store Assets [Member] | Maximum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
10 years |
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| Furniture and Fixtures [Member] | Minimum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
5 years |
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| Furniture and Fixtures [Member] | Maximum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
7 years |
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| Leasehold Improvements [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
15 years |
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| Building and Building Improvements [Member] | Minimum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
6 years |
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| Building and Building Improvements [Member] | Maximum [Member] |
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| Property, Plant and Equipment [Line Items] |
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| Property and equipment, useful life (in years) |
30 years |
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