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Employee Benefits (Detail Textuals 2) (USD $)
In Millions, unless otherwise specified
 12 Months Ended 3 Months Ended 12 Months Ended
Jan. 04, 2014
Dec. 29, 2012
Jun. 29, 2013
Hourly Pension Plan
Jan. 04, 2014
Hourly Pension Plan
Payment
Defined Benefit Plan Disclosure [Line Items]        
Total defined benefit employer minimum required contribution $ 6.0 $ 3.2    
Minimum required contribution for plan year, per quarter cash contributions during fiscal - 2014 1.5      
Deferred and amortized period for defined benefit plan contribution   5 years    
Number of minimum quarterly cash contributions during fiscal 2013       3
Independent appraisals cost of land and buildings located in Charleston, S.C. and Buffalo, N.Y.     6.8  
Lease back period for real property     20 years  
Lease back period extension options for real property     5 years  
Additional pension contribution, if waiver is not granted 2.2      
Rent payments on monthly basis contributions in hourly pension plan       $ 0.5