Guarantees and Other Commitments and Contingencies Franchisee Image Activation Financing Agreement (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 29, 2013	Sep. 29, 2013
Guarantor Obligations [Line Items]
Incentive Program Expense Recognized	$ 3,775	$ 5,075
Standby Letters of Credit [Member]
Guarantor Obligations [Line Items]
Letters of Credit Outstanding, Amount	6,000	6,000
Fiscal Year 2013 [Member]
Guarantor Obligations [Line Items]
Program Maximum Potential Cash Incentive For Franchisees	$ 10,000	$ 10,000