Fair Value Measurements (Non-Financial Assets Measured On A Non-Recurring Basis) (Narrative) (Details) (USD $)	9 Months Ended
	Mar. 28, 2012	Mar. 30, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of underperforming restaurants	10	2
Fair value of impaired long-lived assets held for use	$ 369,000	$ 255,000
Two Underperforming Restaurants [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of long-lived assets held for use		1,100,000
Carrying value of impaired long-lived assets		1,400,000
Fair value of impaired long-lived assets held for use		300,000
Ten Underperforming Restaurants [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of long-lived assets held for use	1,100,000
Carrying value of impaired long-lived assets	1,500,000
Fair value of impaired long-lived assets held for use	$ 400,000