XML 69 R54.htm IDEA: XBRL DOCUMENT v3.19.2

Significant Accounting Policies - Shipping and Handling Cost for Last Three Fiscal Years (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2019	Jun. 28, 2018	Jun. 29, 2017
Shipping And Handling Costs [Abstract]
Shipping and handling costs	$ 23,086	$ 20,418	$ 17,682

X

- Definition

Shipping and handling costs.

+ References

No definition available.

+ Details

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

X

- Definition

Shipping handling and transportation cost.

+ References

No definition available.

+ Details

Name:	jbss_ShippingHandlingAndTransportationCost
Namespace Prefix:	jbss_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration