Business And Basis Of Presentation (Details)	Mar. 21, 2017 store
Business And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	53
Restaurant operated in number of states	24
Del Frisco's Double Eagle Steak House [Member]
Business And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	12
Sullivan's [Member]
Business And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	18
Grille [Member]
Business And Basis Of Presentation [Line Items]
Number of restaurants owned and operated	23