Other Gains and Charges - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 25, 2013	Dec. 26, 2012	Dec. 25, 2013	Dec. 26, 2012
Other Gains and Charges [Abstract]
Restaurant impairment charges	$ 1,285,000	$ 661,000	$ 1,285,000	$ 661,000
Restaurant closure charges	265,000	2,148,000	1,107,000	2,582,000
Gain loss on sale of assets	(579,000)	(2,350,000)	(579,000)	(2,350,000)
Lease termination charges prior years		1,100,000		1,500,000
Impairment of land		$ 900,000		$ 900,000