Contingent Liabilities - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014 Location	Mar. 30, 2013	Jun. 29, 2013
Commitments and Contingencies Disclosure [Abstract]
Locations with alleged violations			1
Locations under audit			7
Reserves related to environmental matters	$ 900		$ 900		$ 1,700
Environmental Remediation Income		227
Expenses related to environmental matters	$ 70		$ 353	$ 139