Long-Term Debt (Financial Covenants) (Details)
12 Months Ended
Jan. 31, 2015
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.