Nature of Operations Details (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 26, 2021	Jun. 27, 2020
Nature of Operations [Abstract]
Fiscal Period Duration	370 days	370 days
Payments for Merger Related Costs	$ 15.3

The amount of cash paid during the reporting period for charges associated with the mergers.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585

Name:	us-gaap_PaymentsForMergerRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration