Organization, Business And Basis of Presentation (Details)	Dec. 27, 2016 store
Del Frisco's [Member]
Organization And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	12
Number of restaurants opened	1
Sullivan's [Member]
Organization And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	18
Grille [Member]
Organization And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	23