Long-Term Debt (Details) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 21, 2011	Apr. 04, 2008	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010	Jun. 15, 2011
Possible additional credit facility		$ 100,000,000
Credit facility outstanding at end of period			101,300,000		101,300,000
LIBOR rate plus			1.50%		1.50%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum					1.00%
Rate of current fee					0.375%
Amortization of origination fees and expenses in years					5
Beginning date of repayment					June 30, 2008
Ending date of repayment					April 4, 2013
Interest expense			200,000	200,000	500,000	500,000
Note purchase agreement with institutional investors, principal amount	175,000,000
Debt instrument interest rate	5.20%
Debt instrument maturity date	June 15, 2018
Issuance of principal amount of senior notes	100,000,000						75,000,000
Effective interest rate on the notes after the treasury rate lock agreement			4.97%		4.97%
Amortization period, years	7
Term Loans [Member]
Credit facility		150,000,000
Principal repayments of term loan					3,750,000
Balloon repayment					75,000,000
Revolving Loans [Member]
Credit facility					0
Revolving loans borrowing amount		100,000,000
Credit Facility [Member]
Origination fees and expenses			1,300,000		1,300,000
Note Purchase Agreement [Member]
Origination fees and expenses	$ 900,000