Goodwill and Other Intangible Assets - (Changes in Goodwill) (Details) (USD $)	6 Months Ended
	Jun. 28, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, Impaired, Accumulated Impairment Loss	$ 84,300,000
Goodwill [Rollforward]
Balance at December 28, 2013	471,791,000
Foreign currency translation	564,000
Balance at June 28, 2014	$ 472,355,000