The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Glossary Investing Activities

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Goodwill And Other Intangible Assets (Narrative) (Details) (USD $)	3 Months Ended
	Nov. 30, 2014	Feb. 28, 2014	Aug. 31, 2014
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 96,518,000us-gaap_Goodwill		$ 95,499,000us-gaap_Goodwill
GT 85 Limited [Member]
Finite Lived Intangible Assets [Line Items]
Purchase consideration	4,100,000
Cash paid	3,700,000
Goodwill	1,300,000
Goodwill expected to be deductible for tax purposes	1,300,000
Establissments Decloedt [Member]
Finite Lived Intangible Assets [Line Items]
Cash paid		1,800,000
Customer-Related [Member]
Finite Lived Intangible Assets [Line Items]
Purchase consideration	1,700,000
Estimated useful life	8 years
Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Purchase consideration	900,000
Estimated useful life	10 years
Technology-Based [Member]
Finite Lived Intangible Assets [Line Items]
Purchase consideration	$ 200,000
Estimated useful life	4 years
Customer Lists [Member]
Finite Lived Intangible Assets [Line Items]
Estimated useful life	5 years