Nature of Operations Details (Details)	12 Months Ended
Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016
Nature of Operations [Abstract]
Fiscal Period Duration	370 days	364 days	364 days

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

No definition available.

Name:	us-gaap_FiscalPeriodDuration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration