Goodwill And Other Intangible Assets (Changes in Carrying Value of Routes Held For Sale) (Details) - Routes Intangible Assets Held For Sale [Member] - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Indefinite-lived Intangible Assets [Roll Forward]
Balance of routes	$ 15,590	$ 10,816	$ 12,385
Sales Of Route Businesses	(25,495)	$ (1,569)
Purchase of route businesses, exclusive of goodwill acquired	22,568
Reclassifications From Route Intangibles And Goodwill	8,237
Impairment charges	$ 536