Restructuring Liabilities - Summary of Accrued Restructuring Charges (Detail) (USD $)	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Restructuring Reserve [Roll Forward]
Beginning balance	$ 7,266,000	$ 2,306,000	$ 215,000
Charged to restructuring costs	17,708,000	17,174,000	7,418,000
Paid or written off	(22,172,000)	(11,937,000)	(5,112,000)
Adjustments	41,000	(277,000)	(215,000)
Ending balance	2,843,000	7,266,000	2,306,000
Current portion	2,220,000	5,363,000
Non-current portion	623,000
Lease Cancellations, Commitments and Other Charges
Restructuring Reserve [Roll Forward]
Beginning balance	230,000	0	215,000
Charged to restructuring costs	4,794,000	1,555,000	0
Paid or written off	(3,125,000)	(1,325,000)	0
Adjustments	(18,000)	0	(215,000)
Ending balance	1,881,000	230,000	0
Current portion	1,881,000
Non-current portion	0
Termination Payments to Employees and Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	7,036,000	2,306,000	0
Charged to restructuring costs	12,914,000	15,619,000	7,418,000
Paid or written off	(19,047,000)	(10,612,000)	(5,112,000)
Adjustments	59,000	(277,000)	0
Ending balance	962,000	7,036,000	2,306,000
Current portion	339,000
Non-current portion	$ 623,000