Goodwill And Other Intangible Assets (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Dec. 29, 2012
Finite-Lived Intangible Assets [Line Items]
Amortization expense related to intangibles	$ 2,400,000	$ 1,200,000	$ 4,800,000	$ 2,400,000
Gain on sale of route businesses, net	1,482,000	10,882,000	1,592,000	20,169,000
Assets held for sale	15,032,000		15,032,000		11,038,000
Trademarks - Unamortized [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, indefinite-lived	1,900,000
Number of intangible assets impaired	1		1
Routes Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Assets held for sale	8,000,000		8,000,000		4,900,000
Goodwill [Member]
Finite-Lived Intangible Assets [Line Items]
Assets held for sale	$ 4,300,000		$ 4,300,000		$ 2,300,000