XML 118 R103.htm IDEA: XBRL DOCUMENT
v3.19.2

Product Type Sales Mix - Schedule of Sales by Product Type as Percentage of Gross Sales (Detail) | 12 Months Ended
--- | ---
Jun. 27, 2019 | Jun. 28, 2018 | Jun. 29, 2017
Product Type Reporting Information [Line Items] |  |  |
Total | 100.00% | 100.00% | 100.00%
Peanuts [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 18.00% | 15.70% | 15.70%
Pecans [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 12.90% | 14.00% | 16.20%
Cashews & Mixed Nuts [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 23.00% | 24.60% | 24.30%
Walnuts [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 8.90% | 9.00% | 8.40%
Almonds [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 14.40% | 15.50% | 16.30%
Trail & Snack Mixes [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 17.30% | 15.50% | 13.90%
Other [Member] |  |  |
Product Type Reporting Information [Line Items] |  |  |
Total | 5.50% | 5.70% | 5.20%

X
- Definition Percentage Of Gross Product Sales + References No definition available. + Details
Name: | jbss_PercentageOfGrossProductSales
Namespace Prefix: | jbss_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Product type reporting Information. + References No definition available. + Details
Name: | jbss_ProductTypeReportingInformationLineItems
Namespace Prefix: | jbss_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_PeanutsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_PecansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_CashewsAndMixedNutsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_WalnutsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_AlmondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_TrailAndSnackMixesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jbss_OtherProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |