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Intangible Assets Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Jul. 04, 2015
Oct. 03, 2015
Sep. 27, 2014
Goodwill and Intangible Assets Disclosure [Abstract]          
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     10 years    
Amortization of Intangible Assets $ 0.9 $ 1.0   $ 3.3 $ 2.7