Basis Of Presentation (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended	6 Months Ended	3 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Dec. 29, 2013 Minimum [Member]	Jun. 29, 2014 Maximum [Member]	Jul. 01, 2012 May 30, 2012 Acquisition [Member]	Jun. 29, 2014 April 30, 2014 Acquisition [Member]	Sep. 28, 2014 Subsequent Event [Member] June 30, 2014 Acquisition [Member]	Sep. 28, 2014 Subsequent Event [Member] July 22, 2014 Acquisition [Member]
Entity Information [Line Items]
Weighted Average Grant Date Price, Granted Shares	$ 7.12		$ 7.12
Number of Restaurants	560		560
Number of States in which Entity Operates	13		13
Weeks In Fiscal Period	13	13	26	26	52	53
Long-term Debt, Fair Value	$ 169,100,000		$ 169,100,000
Impairment Charges	400,000	600,000	600,000	1,200,000
Business Acquisition, Effective Date of Acquisition							May 30, 2012	Apr. 30, 2014	Jun. 30, 2014	Jul. 22, 2014
Number of Restaurants Acquired							278	4	4	21
Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination			$ 681,000	$ 0				$ 700,000	$ 2,600,000	$ 8,500,000