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Commitments and Contingencies (Details) (USD $)	Jun. 28, 2011	Dec. 28, 2010
Loss Contingencies [Line Items]
Settlement fund	$ 7,125,000	$ 7,125,000
Commitments and Contingencies (Textuals) [Abstract]
Franchisees guaranteed under operating leases	26
Operating leases future minimum payments due	23,400,000
Class action lawsuits [Member]
Loss Contingencies [Line Items]
Settlement fund	5,700,000
Shareholder derivative lawsuit [Member]
Loss Contingencies [Line Items]
Settlement fund	$ 1,400,000

Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.

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- Definition

The total of future contractually required payments on leases defined as operating.

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