Flood-Related (Income) Expense Net - Additional Information (Detail) (USD $)	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Environment Matters And Other Contingencies [Line Items]
Net flood-related income	$ (1,797,000)	$ (29,510,000)	$ 2,458,000
Settlement payments	(3,663,000)	(30,797,000)	(10,989,000)
Personnel-related costs, professional fees and related expenses	(143,000)	1,287,000	5,274,000
Adjustment related to impairment of leased assets	2,009,000	0	3,927,000
Impairment charges			8,200,000
Opnext
Environment Matters And Other Contingencies [Line Items]
Payments under insurance claims	$ 1,500,000	$ 14,000,000