Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015	Jan. 02, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 293,009		$ 293,009		$ 277,650
Aggregated amortization expense	2,900	$ 2,700	5,300	$ 5,500
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	$ 40,900		$ 40,900		$ 41,000