v3.7.0.1

ORGANIZATION AND BASIS OF PRESENTATION: Narrative (Details)	3 Months Ended
	Feb. 28, 2017 segments market
Segment Reporting Information [Line Items]
Number of reportable segments | segments	2
Concentrix [Member]
Segment Reporting Information [Line Items]
Number of identified vertical markets | market	10

X

- Definition

Number Of Identified Vertical Markets

+ References

No definition available.

+ Details

Name:	snx_NumberOfIdentifiedVerticalMarkets
Namespace Prefix:	snx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
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_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=snx_ConcentrixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: