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Business and Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified | 9 Months Ended |
--- | --- | ---
Mar. 31, 2013 segment | Jun. 30, 2012
Accounting Policies [Abstract] |  |
Number of Reportable Segments | 2 |
Outstanding Checks | $ 47.3 | $ 48.2

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- Definition Outstanding checks + References No definition available. + Details
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Namespace Prefix: | scsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- 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
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration