Income Taxes Tax Examination (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Income Tax Examination [Line Items]
Other reserves and accruals not currently deductible for tax purposes	$ 40,500	$ 221,500
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	3,459	6,974	$ 48,646
Income Tax Examination, Interest Expense	$ 10,700	30,100
Advance Tax Payment for Examination		$ 140,700
United States [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Income tax years under examination	2015
Ireland | Foreign Country [Member]
Income Tax Examination [Line Items]
Income tax years under examination	2015