v3.7.0.1
Income Taxes Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jul. 01, 2016
Jun. 30, 2017
Jul. 01, 2016
Income Tax Disclosure [Abstract]        
Effective tax rate 26.30% 25.20% 26.40% 27.70%
U.S. federal statutory rate     35.00% 35.00%