Goodwill, Franchise Rights, Favorable and Unfavorable Leases Franchise Rights Disclosures (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Finite-Lived Intangible Assets [Line Items]
Franchise Rights, Gross	$ 168,869	$ 138,169
Franchise Rights, Accumulated Amortization	74,699	70,931
Franchise Term Renewal Period	20 years
Franchise Term	20
Impairment of Intangible Assets, Finite-lived	0		45
Franchise Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	3,767	3,194	3,197
Finite-Lived Intangible Assets, Future Amortization Expense, Next Twelve Months	4,111
Finite-Lived Intangible Assets, Future Amortization Expense, Year Two	4,111
Finite-Lived Intangible Assets, Future Amortization Expense, Year Three	4,111
Finite-Lived Intangible Assets, Future Amortization Expense, Year Four	4,111
Finite-Lived Intangible Assets, Future Amortization Expense, Year Five	$ 3,937