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Share-Based Compensation-Activity (Details Textuals 1) - USD ($)
$ in Millions
12 Months Ended
Jan. 03, 2016
Dec. 28, 2014
Compensation and Benefits    
Share-based compensation expense capitalized in inventory $ 5.4 $ 4.3
Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost   $ 10.8
Employee Stock Option [Member]    
Compensation and Benefits    
Total unrecognized compensation cost, net of forfeitures, related to awards granted to employees $ 26.7  
Employee service, Nonvested awards, Total Compensation Cost not yet Recognized, Period for Recognition 2 years 4 months  
Restricted Stock Units (RSUs) [Member]    
Compensation and Benefits    
Total unrecognized compensation cost, net of forfeitures, related to awards granted to employees $ 260.3  
Employee service, Nonvested awards, Total Compensation Cost not yet Recognized, Period for Recognition 2 years 5 months  
Employee Stock Purchase Plan Shares [Member]    
Compensation and Benefits    
Total unrecognized compensation expense for ESPP $ 1.3  
Employee service, Nonvested awards, Total Compensation Cost not yet Recognized, Period for Recognition 1 month