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Other Current Liabilities - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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May 04, 2013
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Feb. 02, 2013
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| Schedule Of Other Current Liabilities [Line Items] | ||
| Convertible Series B Preferred Stock Issued | 1,000 | 1,000 |
| Term loan maturity period | 5 years | |
| Fair value of derivative liability | $ 29 | |
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Five-year term loan [Member]
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| Schedule Of Other Current Liabilities [Line Items] | ||
| Senior secured term loan | 60 | |
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Series B Preferred Stock [Member]
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| Schedule Of Other Current Liabilities [Line Items] | ||
| Convertible Series B Preferred Stock Issued | 1,000 | |
| Fair value of Series B Preferred Stock | $ 15 |