Balance Sheet Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Accounts Receivable, Allowance for Credit Loss, Current	$ 645	$ 148
Accounts Receivable, after Allowance for Credit Loss, Current	404,778	360,016
Inventory:
Raw materials	18,287	16,121
Work-in-process	164,061	160,273
Finished goods	77,278	70,118
Inventory, Net	259,626	246,512
Property and equipment:
Land	17,720	17,720
Buildings and building improvements	312,999	265,191
Machinery and equipment	1,323,791	1,367,606
Property, plant and equipment, gross	1,654,510	1,650,517
Less accumulated depreciation	(1,104,104)	(1,072,795)
Property, plant and equipment, net	550,406	577,722
Depreciation expense	92,600	86,400	$ 94,400
Employee-related Liabilities, net
Accrued Bonuses	66,662	71,466
Accrued Vacation	33,992	30,251
Accrued Salaries	12,153	10,667
Accrued Employee Benefits	4,077	4,807
Other Employee-related Liabilities, Current	9,867	1,513
Employee-related Liabilities, Current	$ 126,751	$ 118,704