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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017
Goodwill [Line Items]
Balance, beginning	$ 95,597	$ 95,649
Translation adjustments	24	(52)
Balance, ending	95,621	95,597
Americas [Member]
Goodwill [Line Items]
Balance, beginning	85,448	85,452
Translation adjustments	1	(4)
Balance, ending	85,449	85,448
EMEA [Member]
Goodwill [Line Items]
Balance, beginning	8,939	8,987
Translation adjustments	23	(48)
Balance, ending	8,962	8,939
Asia-Pacific [Member]
Goodwill [Line Items]
Balance, beginning	1,210	1,210
Translation adjustments
Balance, ending	$ 1,210	$ 1,210

X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

+ Details

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X

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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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

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X

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