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Long-Term Debt (Financial Covenants) (Details)
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12 Months Ended |
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Jan. 31, 2015
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| Debt Disclosure [Abstract] | |
| Long-Term Debt Financial Covenant | These debt issuances contain a change of control provision that would obligate us, at the holders’ option, to repurchase the debt at a price of 101%. These provisions trigger if there were a beneficial ownership change of 50% or more of our common stock. |