Long-Term Debt (Details) (USD $)	Jun. 30, 2012	Jul. 02, 2011
Long-term Debt and Capital Lease Obligations
Borrowings under unsecured revolving credit facility	$ 114,400,000	$ 40,000,000
Borrowings under unsecured variable rate notes	75,000,000	75,000,000
Borrowings under secured variable rate loans	28,600,000	20,000,000
Other debt arrangements including capital leases	200,000	900,000
Long-term Debt including current maturities	218,200,000	135,900,000
Current maturities of long-term debt	(206,000)	(40,710,000)
Total long-term debt	$ 218,018,000	$ 95,188,000