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INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Oct. 27, 2012
INCOME TAXES  
Liability for unrecognized tax benefits associated with uncertain tax positions $ 0.9
Unrecognized tax benefits that would affect the effective tax rate, if recognized 0.8
Accrued interest and penalties related to unrecognized tax benefits 0.5
Period considered for measuring net cumulative loss 3 years
Income taxes  
Tax credit carryforwards 0.6
Federal
 
Income taxes  
Net operating loss carryforwards, which will result in tax benefits 20.9
State
 
Income taxes  
Net operating loss carryforwards, which will result in tax benefits $ 2.1