Long-Term Debt - Additional Information (Detail) (USD $)	9 Months Ended
	Mar. 27, 2013
Revolver Borrowings [Member]
Line of Credit Facility [Line Items]
Drawn from revolver to fund share repurchases	$ 110,000,000
Debt available under revolving credit facility	$ 100,000,000
Revised Unsecured Senior Credit Facility [Member]
Line of Credit Facility [Line Items]
One-month LIBOR	0.20%
Revised Unsecured Senior Credit Facility [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Revised Unsecured Senior Credit Facility [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.63%