Balance Sheet Components (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Jun. 30, 2018
Inventories:
Raw materials	$ 16,832	$ 16,251
Work-in-process	171,287	173,859
Finished goods	90,806	92,280
Inventory, net	278,925	282,390
Property, plant and equipment:
Land	17,731	17,731
Buildings and building improvements	258,679	254,733
Machinery and equipment	1,339,552	1,309,487
Property, plant and equipment, gross	1,615,962	1,581,951
Less: accumulated depreciation and amortization	(1,043,979)	(1,002,587)
Property, plant and equipment, net	571,983	579,364
Employee-related Liabilities, Current [Abstract]
Accrued Vacation	31,914	30,695
Accrued Bonuses	43,511	92,288
Accrued Salaries	8,616	8,210
Accrued Employee Stock Purchase Program Withholding	4,267	5,158
Accrued Employee Benefits	8,279	4,752
Other	5,840	10,579
Accrued salary and related expenses	$ 102,427	$ 151,682