Restructuring Activities (Details) (USD $)	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]
Severance and restructuring expenses	$ 24,902,000	$ 2,829,000	$ 6,785,000
Volterra Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	2,500,000
Restructuring Cost to Vacate Duplicative Facilities	2,600,000
Severance Costs	4,600,000
Restructuring Cost, Contract Cancellation and Other	1,300,000
Severance and restructuring expenses	11,000,000
Business Unit Reorganization [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring expenses	$ 10,800,000