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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Oct. 03, 2015
Jul. 04, 2015
Oct. 03, 2015
Dec. 31, 2014
Income Taxes [Abstract]        
Increase in liabilities for unrecognized tax benefits     $ 130  
Effect on Income Tax Expense (Benefit) [Line Items]        
Borrowings to fund acquisition       $ 53,000
Cash repatriated during the current period $ 11,000 $ 45,000