Long-Term Debt - Amount of Long-Term Debt (Detail) (USD $)	Dec. 29, 2012	Jun. 30, 2012
Debt [Line Items]
Borrowings under unsecured revolving credit facility	$ 121,500,000	$ 114,400,000
Borrowings under unsecured variable rate notes	75,000,000	75,000,000
Borrowings under secured variable rate loans	23,800,000	28,600,000
Other debt arrangements including capital leases	0	200,000
Long-term Debt including current maturities	220,300,000	218,200,000
Less current maturities	23,815,000	206,000
Total long-term debt	$ 196,500,000	$ 218,018,000