Goodwill and Other Intangible Assets (Table 1 Changes in Goodwill) (Details) $ in Thousands	6 Months Ended
	Jul. 02, 2016 USD ($)
Goodwill [Rollforward]
Balance at January 2, 2016	$ 302,908
Foreign currency translation	5,904
Balance at July 2, 2016	$ 308,812