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Goodwill and Other Intangible Assets (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 25, 2013 | Dec. 26, 2012
Goodwill [Roll Forward] |  |  |
Balance, beginning of year | $ 31,451,000 us-gaap_Goodwill | $ 31,430,000 us-gaap_Goodwill |
Additions related to acquisitions | 0 us-gaap_GoodwillAcquiredDuringPeriod | 28,000 us-gaap_GoodwillAcquiredDuringPeriod |
Write-offs and reclassification associated with sale of restaurants | 0 us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit | (7,000)us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit |
Balance, end of year | 31,451,000 us-gaap_Goodwill | 31,451,000 us-gaap_Goodwill | 31,430,000 us-gaap_Goodwill
Other Intangible Assets [Line Items] |  |  |
Intangible assets | 68,414,000 us-gaap_IntangibleAssetsGrossExcludingGoodwill | 77,286,000 us-gaap_IntangibleAssetsGrossExcludingGoodwill |
Intangible assets with indefinite lives [Abstract] |  |  |
Gross carrying amount - Trade names | 44,065,000 us-gaap_IndefiniteLivedTradeNames | 44,055,000 us-gaap_IndefiniteLivedTradeNames |
Gross carrying amount - Liquor licenses | 126,000 us-gaap_IndefiniteLivedLicenseAgreements | 126,000 us-gaap_IndefiniteLivedLicenseAgreements |
Intangible assets with definite lives [Abstract] |  |  |
Accumulated amortization | 22,136,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 29,361,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
Amortization expense of definite-lived intangible assets and other assets | 2,100,000 us-gaap_AmortizationOfIntangibleAssets | 2,900,000 us-gaap_AmortizationOfIntangibleAssets | 3,200,000 us-gaap_AmortizationOfIntangibleAssets
Franchise and license agreements [Member] |  |  |
Intangible assets with definite lives [Abstract] |  |  |
Gross carrying amount | 22,366,000 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember | 31,248,000 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember |
Accumulated amortization | 21,426,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember | 29,007,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember |
Decrease in franchise and license agreements | 8,900,000 us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember |  |
Reacquired franchise rights [Member] |  |  |
Intangible assets with definite lives [Abstract] |  |  |
Gross carrying amount | 1,857,000 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember | 1,857,000 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember |
Accumulated amortization | $ 710,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember | $ 354,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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