Income Taxes Release of Uncertain Tax Position (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 27, 2020	Jun. 29, 2019
Income Tax Disclosure [Abstract]
Reversal of Uncertain Tax Position	$ 40.5	$ 221.5
Additions related to current year tax positions	251.6
Income Tax Examination, Interest Expense	$ 10.7	$ 30.1

The amount of estimated interest recognized in the period arising from income tax examinations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

Name:	us-gaap_IncomeTaxExaminationInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration