Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 29, 2018	Mar. 30, 2017	Mar. 29, 2018	Mar. 30, 2017
Statement of Comprehensive Income [Abstract]
Interest expense to related parties	$ 340	$ 198	$ 779	$ 589

Amount of interest expense incurred on a debt or other obligation to related party.

No definition available.

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