Share Repurchase - Additional Information (Detail) (USD $)	1 Months Ended		3 Months Ended		9 Months Ended
	May 31, 2008	May 31, 2007	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012
Disclosure Share Repurchase Additional Information [Abstract]
Stock repurchase program, Authorized amount	$ 175,000,000.0	$ 100,000,000.0			$ 175,000,000
Stock repurchase program, Remaining authorized repurchase amount					57,900,000
Stock repurchase program, Repurchased amount			$ 0	$ 0	$ 0	$ 0