XML 16 R53.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Debt (Schedule Of Debt) (Details) (USD $)
In Thousands
Jul. 31, 2011
Jan. 31, 2011
Debt    
Convertible debt obligations $ 2,195 $ 2,195
Term loan 600,000 583,234
Unamortized debt discount on term loan (2,895)  
Line of credit   6,000
Total debt 599,300 591,429
Less: current portion 8,195 8,195
Total long-term debt $ 591,105 $ 583,234