Restructuring Activities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 25, 2016	Jun. 27, 2015	Jun. 28, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 7,578	$ 18,221
Severance and restructuring expenses	28,451
Payments for Restructuring	(35,100)
Restructuring Reserve, Accrual Adjustment	(3,994)
Restructuring and Related Cost, Expected Cost	4,700
San Jose Fab Shutdown Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	6,725
Severance and restructuring expenses	973
Payments for Restructuring	(7,166)
Restructuring Reserve, Accrual Adjustment	(532)
Restructuring and Related Cost, Cost Incurred to Date	100,300
Volterra Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring expenses			$ 11,000
Business Unit Reorganization [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring expenses			$ 10,800
Other Restructuring Plans [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	7,578	11,496
Severance and restructuring expenses	27,478
Payments for Restructuring	(27,934)
Restructuring Reserve, Accrual Adjustment	(3,462)
Employee Severance [Member] | San Jose Fab Shutdown Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	400	6,700
Employee Severance [Member] | Other Restructuring Plans [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charge, Charges and Change in Estimates	24,000	24,500
Accelerated Depreciation [Member] | San Jose Fab Shutdown Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	41,600	$ 51,500
Dallas Manufacturing Facility Accelerated Depreciation [Member] | Other Restructuring Plans [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring expenses	$ 13,000