Goodwill And Franchise Rights Franchise Rights Narrative (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011
Finite-Lived Intangible Assets [Line Items]
Franchise Term			20
Impairment of Intangible Assets (Excluding Goodwill)			$ 0
Amortization Expense, Expected for Full Fiscal Period	3,802		3,802
Franchise Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	1,083	799	2,757	2,398
Future Amortization Expense, Year One	4,181		4,181
Future Amortization Expense, Year Two	4,181		4,181
Future Amortization Expense, Year Three	4,181		4,181
Future Amortization Expense, Year Four	4,181		4,181
Future Amortization Expense, Year Five	$ 4,181		$ 4,181