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Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 26, 2012	Dec. 28, 2011
Goodwill [Roll Forward]
Balance, beginning of year	$ 30,764
Write-offs and reclassification associated with sale of restaurants	(362)
Balance, end of period	30,402
Goodwill and Intangible Assets [Line Items]
Goodwill	30,402
Intangible assets	81,973	87,229
Intangible assets with definite lives [Abstract]
Accumulated Amortization	32,765	36,308
Franchise and license agreements [Member]
Intangible assets with definite lives [Abstract]
Gross Carrying Amount	37,527	42,778
Accumulated Amortization	32,580	36,132
Foreign license agreements [Member]
Intangible assets with definite lives [Abstract]
Gross Carrying Amount	241	241
Accumulated Amortization	185	176
Trade names [Member]
Intangible assets with indefinite lives [Abstract]
Gross Carrying Amount	44,049	44,046
Liquor licenses [Member]
Intangible assets with indefinite lives [Abstract]
Gross Carrying Amount	$ 156	$ 164

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Represents write-off of the carrying amount of goodwill associated with all or a portion of a reporting unit that is sold in the period and goodwill reclassified to assets held for sale, net during the period.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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