Other Gains and Charges - Additional Information (Detail) - USD ($)	3 Months Ended					9 Months Ended
	Mar. 23, 2016	Dec. 23, 2015	Sep. 23, 2015	Mar. 25, 2015	Dec. 24, 2014	Mar. 23, 2016	Mar. 25, 2015
Other Gains and Charges [Abstract]
Restaurant impairment charges	$ 3,413,000	$ 500,000		$ 0		$ 3,937,000	$ 747,000
Impairment of investment	1,000,000			0		1,000,000	0
Litigation	0	$ (2,000,000)		(8,553,000)	$ 5,800,000	(2,032,000)	(2,753,000)
Expenses related to a bankrupt franchisee						1,200,000
Severance	0		$ 2,400,000	0		2,368,000	0
Acquisition costs	120,000			0		700,000	0
(Gain) Loss on the sale of assets, net	(1,096,000)			0		(2,858,000)	1,093,000
Impairment of liquor licenses	0			0		0	175,000
Restaurant closure charges	$ 89,000			$ 76,000		$ 89,000	$ 1,457,000