Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 25, 2013	Dec. 26, 2012
Goodwill [Roll Forward]
Balance, December 26, 2012	$ 31,430
Additions related to acquisitions	28
Write-offs and reclassification associated with sale of restaurants	(7)
Balance, September 25, 2013	31,451
Goodwill and Intangible Assets [Line Items]
Goodwill	31,451
Intangible assets	77,410	81,971
Intangible assets with indefinite lives [Abstract]
Gross carrying amount - Trade names	44,050	44,050
Gross carrying amount - Liquor licenses	126	156
Intangible assets with definite lives [Abstract]
Accumulated amortization	28,931	33,051
Franchise and license agreements [Member]
Intangible assets with definite lives [Abstract]
Gross carrying amount	32,993	37,524
Accumulated amortization	28,733	32,863
Foreign license agreements [Member]
Intangible assets with definite lives [Abstract]
Gross carrying amount	241	241
Accumulated amortization	$ 198	$ 188

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.

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