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Fair Value Measurements (Narrative) (Details) $ in Millions	9 Months Ended
	May. 31, 2015 USD ($)
Fair Value Measurements [Abstract]
Loss on discontinuance of Digitec trade name	$ 0.3
Loss on abandonment of Digitec fixed assets	$ 0.2

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Amount of gain (loss) on sale or disposal of intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 225



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SX 210.5-03.7,9)



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-Section 45



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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 28



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