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Goodwill And Other Intangible Assets (Summary Of Changes in Carrying Amounts of Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 31, 2016 | Aug. 31, 2015
Goodwill [Line Items] |  |
Balance, beginning | $ 96,409 | $ 95,499
GT85 acquisition |  | 1,231
Translation adjustments | (760) | (321)
Balance, ending | 95,649 | 96,409
Americas [Member] |  |
Goodwill [Line Items] |  |
Balance, beginning | 85,532 | 85,581
GT85 acquisition |  |
Translation adjustments | (80) | (49)
Balance, ending | 85,452 | 85,532
EMEA [Member] |  |
Goodwill [Line Items] |  |
Balance, beginning | 9,667 | 8,707
GT85 acquisition |  | 1,231
Translation adjustments | (680) | (271)
Balance, ending | 8,987 | 9,667
Asia-Pacific [Member] |  |
Goodwill [Line Items] |  |
Balance, beginning | 1,210 | 1,211
GT85 acquisition |  |
Translation adjustments |  | (1)
Balance, ending | $ 1,210 | $ 1,210

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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- 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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- Details
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- Details
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- Details
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