Goodwill And Other Intangible Assets (Changes In Carrying Value Of Routes) (Details) - Routes Intangible Assets [Member] - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance of routes	$ 16,880	$ 19,652
Purchase of route businesses, exclusive of goodwill acquired		15,492
Sales Of Route Businesses		(15,146)
Impairment charges		3,708
Change in routes allocated to assets held for sale	(5,817)	590
Ending balance of routes	$ 11,063	$ 16,880