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Long-Term Debt (Details 1) (USD $)
In Thousands, unless otherwise specified
Oct. 28, 2012
Future debt principal payment obligations  
Debt Outstanding, 1 year or less $ 1,500
Debt Outstanding, 2 years 1,500
Debt Outstanding, 3 years 1,500
Debt Outstanding, 4 years 142,125
Debt Outstanding, 5 years   
Debt Outstanding, Thereafter 200,000
Debt Outstanding, Total future payments $ 346,625