Balance Sheet Components (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Jun. 30, 2018
Inventories:
Raw materials	$ 18,799	$ 16,251
Work-in-process	172,020	173,859
Finished goods	82,013	92,280
Inventory, net	272,832	282,390
Property, plant and equipment:
Land	17,731	17,731
Buildings and building improvements	258,642	254,733
Machinery and equipment	1,358,892	1,309,487
Property, plant and equipment, gross	1,635,265	1,581,951
Less: accumulated depreciation and amortization	(1,063,310)	(1,002,587)
Property, plant and equipment, net	571,955	579,364
Employee-related Liabilities, Current [Abstract]
Accrued Vacation	28,831	30,695
Accrued Bonuses	56,187	92,288
Accrued Salaries	13,711	8,210
Accrued Employee Stock Purchase Program Withholding	15,634	5,158
Accrued Employee Benefits	8,075	4,752
Other	5,927	10,579
Accrued salary and related expenses	$ 128,365	$ 151,682