Income Taxes Unrecognized Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018	Jun. 27, 2015
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ 220,397	$ 591,458	$ 539,569
Additions related to current year tax positions	251,600
Additions related to prior year tax positions	5,626	20,851	3,806
Reductions related to prior year tax positions	(48,944)	(236,705)	0
Unrecognized Tax Benefits, Increase Resulting from Settlements with Taxing Authorities	(6,263)	(161,847)	0
Lapses in statutes of limitations	0	(334)	(563)
Ending Balance	174,275	220,397	591,458
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	122,700
Tax Benefit That Would be Offset by Valuation Allowance	51,600
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(4,000)
Interest and penalties recognized in income tax expense	(5,900)	(30,200)	$ (27,800)
Interest and penalties accrued	$ 24,600	$ 31,700		$ 61,900