v3.5.0.2
Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 25, 2015
Sep. 30, 2016
Sep. 25, 2015
Income Tax Disclosure [Abstract]        
Income before income taxes $ 43,728 $ 34,698 $ 147,425 $ 182,432
Provision for income taxes $ 11,529 $ 11,153 $ 45,053 $ 43,783
Effective Income Tax Rate, Continuing Operations 26.30% 32.10% 30.60% 24.00%
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions       $ 13,000