XML 42 R28.htm IDEA: XBRL DOCUMENT v3.3.1.900

Income Taxes - Additional Information (Detail)	6 Months Ended
	Dec. 24, 2015
United States [Member] | Earliest Tax Year [Member]
Income Tax Disclosure [Line Items]
Year of tax returns audit	2012
United States [Member] | Tax Year 2013 [Member]
Income Tax Disclosure [Line Items]
Year of tax returns currently under audit	2013
United States [Member] | Tax Year 2014 [Member]
Income Tax Disclosure [Line Items]
Year of tax returns currently under audit	2014
Illinois [Member] | Earliest Tax Year [Member]
Income Tax Disclosure [Line Items]
Year of tax returns audit	2013
Illinois [Member] | Tax Year 2013 [Member]
Income Tax Disclosure [Line Items]
Year of tax returns currently under audit	2013
Illinois [Member] | Tax Year 2014 [Member]
Income Tax Disclosure [Line Items]
Year of tax returns currently under audit	2014
California [Member] | Earliest Tax Year [Member]
Income Tax Disclosure [Line Items]
Year of tax returns audit	2011

X

- Definition

Income Tax Disclosure [Line Items]

+ References

No definition available.

+ Details

Name:	jbss_IncomeTaxDisclosureLineItems
Namespace Prefix:	jbss_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax year being audited in the income tax examination, in CCYY format.

+ References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxExaminationYearUnderExamination
Namespace Prefix:	us-gaap_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tax year that remains open to examination under enacted tax laws, in CCYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

Name:	us-gaap_OpenTaxYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=us-gaap_EarliestTaxYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=us-gaap_TaxYear2013Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=us-gaap_TaxYear2014Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=stpr_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=stpr_CA
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: