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Income Taxes (Additional Information) (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Income Tax Disclosure [Abstract]        
Federal Statutory Income Tax Rate     21.00%  
Effective Income Tax Rate, Percent 18.10% 7.00% 16.80% 13.70%