Number Of Suppliers

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- Definition

Valuation Allowance, Tax Benefit Cummulatively Likely To Be Realized, Percentage

+ References

No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 720

-SubTopic 35

-Section 50

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ 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)

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-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 15

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- Definition

Amount of interest capitalized during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Allowance for Funds Used during Construction

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Summary Of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2014 customer	Dec. 31, 2013 customer	Dec. 25, 2012 customer	Dec. 27, 2011
Organization And Basis Of Presentation [Line Items]
Number of beef suppliers	1dfrg_NumberOfSuppliers	1dfrg_NumberOfSuppliers	1dfrg_NumberOfSuppliers
Interest capitalized	$ 0us-gaap_InterestCostsCapitalized	$ 0us-gaap_InterestCostsCapitalized	$ 104us-gaap_InterestCostsCapitalized
Non-cash impairment charges				1,400
Advertising costs	$ 6,169us-gaap_AdvertisingExpense	$ 5,663us-gaap_AdvertisingExpense	$ 4,682us-gaap_AdvertisingExpense
Leasehold Improvements [Member]
Organization And Basis Of Presentation [Line Items]
Estimated useful life of assets	20 years
Minimum [Member]
Organization And Basis Of Presentation [Line Items]
Finite lived intangible assets useful life	7 years
Tax benefit cummulatively likely to be realized	50.00%
Minimum [Member] \| Building [Member]
Organization And Basis Of Presentation [Line Items]
Estimated useful life of assets	20 years
Minimum [Member] \| Furniture, Fixtures And Equipment [Member]
Organization And Basis Of Presentation [Line Items]
Estimated useful life of assets	3 years
Maximum [Member]
Organization And Basis Of Presentation [Line Items]
Finite lived intangible assets useful life	17 years
Maximum [Member] \| Building [Member]
Organization And Basis Of Presentation [Line Items]
Estimated useful life of assets	25 years
Maximum [Member] \| Furniture, Fixtures And Equipment [Member]
Organization And Basis Of Presentation [Line Items]
Estimated useful life of assets	7 years