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Summary of Significant Accounting Policies (Detail Textuals 3) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Apr. 05, 2014
Jan. 04, 2014
Apr. 05, 2014
Minimum
Apr. 05, 2014
Maximum
Property, Plant and Equipment [Line Items]        
Long - lived assets estimated useful life     5 years 40 years
Increase in deferred tax asset and valuation allowance $ 3.2      
Deferred tax asset valuation allowance 91.5 88.3    
Workers' compensation liability risk 0.8      
Auto liability risk 2.0      
Limit for other insurable risks, physical loss to property (in dollars per occurrence)       0.1
Limits for other insurable risks, medical benefit plans (in dollars per occurrence)       0.3
Self insurance reserves 7.0 6.9    
Limited of self-insured retention for each claim involving comprehensive general liability (including product liability claims) $ 0.8