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Acquisitions (Narrative) (Details) (CLC [Member], USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Aug. 31, 2014 | Aug. 16, 2013
Business Acquisition [Line Items] |  |
Percentage of shares acquired |  | 100.00%
Total consideration paid |  | $ 29,007
Finite-lived intangible assets acquired | 7,100 |
Weighted average useful life in years | 8 years |
Tradenames [Member] |  |
Business Acquisition [Line Items] |  |
Indefinite-lived intangible assets acquired | $ 6,500 |

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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