Fair Value Measurements - Additional information (Detail) (USD $)	9 Months Ended
	Mar. 27, 2013 Restaurants	Mar. 28, 2012 Restaurants	Jun. 27, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	5.75%		5.75%
Carrying value of impaired long-lived assets	$ 800,000	$ 1,500,000
Number of under performing restaurants	1	10
Fair value of impaired long-lived asset	140,000	369,000
Impairment of long-lived assets	700,000	1,100,000
5.75% Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	5.75%
Carrying value of notes	289,800,000		289,700,000
Fair value of notes	$ 305,000,000		310,200,000