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Intangible and Other Assets (Amortization Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
INTANGIBLE AND OTHER ASSETS      
Amortization expense for intangible assets $ 4,900 $ 5,100 $ 5,200
Estimated aggregate future amortization expense by fiscal year      
2016 14,917    
2017 14,658    
2018 14,304    
2019 13,976    
2020 $ 13,479