Related Party Transactions - Related Party Receivables and Payables (Details) - USD ($) $ in Thousands	Dec. 24, 2017	Jun. 25, 2017
Related Party Transaction [Line Items]
Related party receivables	$ 7	$ 6
Capital lease obligations	21,640	25,168
Total related party payables	1,205	1,245
Salem Global Logistics Inc [Member]
Related Party Transaction [Line Items]
Related party receivables	7	6
Salem Leasing Corporation [Member]
Related Party Transaction [Line Items]
Accounts payable, related parties	294	298
Capital lease obligations	$ 911	$ 947

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Name:	us-gaap_AccountsReceivableRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant