Summary Of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 customer	Dec. 25, 2012 customer	Dec. 27, 2011 customer
Organization And Basis Of Presentation [Line Items]
Number of beef suppliers	1	1	1
Interest capitalized	$ 0	$ 104	$ 204
Non-cash impairment charges			1,400
Advertising costs	$ 5,663	$ 4,682	$ 4,246
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