XML 95 R79.htm IDEA: XBRL DOCUMENT v3.5.0.2

Employee Benefit Plans - Expense for 401(k) Plan (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 25, 2015	Jun. 26, 2014
401(k) [Member]
Defined Contribution Plan Disclosure [Line Items]
401(k) plan expense	$ 1,604	$ 1,550	$ 1,356

X

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_PlanNameAxis=jbss_K401PlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: