v3.7.0.1

EQUITY: Share Repurchase Program (Details) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended
	Jun. 30, 2014	Feb. 28, 2017
Equity [Abstract]
Share repurchase program, period in force	3 years
Share repurchase program, authorized amount	$ 100,000
Number of common stock repurchased (shares)		207
Common stock repurchased, value		$ 15,654

X

- Definition

the aggregate amount utilized under share repurchase program

+ References

No definition available.

+ Details

Name:	snx_Theamountutilizedundersharerepurchaseprogram
Namespace Prefix:	snx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

the aggregate number of shares repurchased under share repurchase program

+ References

No definition available.

+ Details

Name:	snx_Thenumberofsharesrepurchasedundersharerepurchaseprogram
Namespace Prefix:	snx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramPeriodInForce1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration