Goodwill and Other Intangible Assets (Table 1 Goodwill) (Details) $ in Thousands	3 Months Ended
	Apr. 02, 2016 USD ($)
Goodwill [Rollforward]
Balance at January 2, 2016	$ 302,908
Foreign currency translation	5,231
Balance at April 2, 2016	$ 308,139