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Goodwill And Other Intangible Assets (Summary Of Changes In Carrying Amounts Of Definite-Lived Intangible Assets By Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 31, 2017 | Aug. 31, 2016 | Aug. 31, 2015
Finite-Lived Intangible Assets [Line Items] |  |  |
Beginning balance | $ 19,191 | $ 22,961 |
Amortization expense | (2,879) | (2,976) | $ (3,039)
Translation adjustments | (68) | (794) |
Ending balance | 16,244 | 19,191 | 22,961
Americas [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Beginning balance | 14,913 | 17,121 |
Amortization expense | (2,207) | (2,208) |
Translation adjustments |  |  |
Ending balance | 12,706 | 14,913 | 17,121
EMEA [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Beginning balance | 4,278 | 5,840 |
Amortization expense | (672) | (768) |
Translation adjustments | (68) | (794) |
Ending balance | 3,538 | 4,278 | 5,840
Asia-Pacific [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Beginning balance |  |  |
Amortization expense |  |  |
Translation adjustments |  |  |
Ending balance |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + 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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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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