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Goodwill and Other Intangible Assets Goodwill by Segment (Details) $ in Thousands | 6 Months Ended
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Feb. 28, 2017 USD ($)
Goodwill [Roll Forward] |
Beginning Balance, Goodwill | $ 160,414
Effect of foreign currency translation adjustments | (284)
Other | (372)
Ending Balance, Goodwill | 159,758
Energy [Member] |
Goodwill [Roll Forward] |
Beginning Balance, Goodwill | 552
Effect of foreign currency translation adjustments | 0
Other | 0
Ending Balance, Goodwill | 552
Ag [Member] |
Goodwill [Roll Forward] |
Beginning Balance, Goodwill | 148,916
Effect of foreign currency translation adjustments | (284)
Other | 0
Ending Balance, Goodwill | 148,632
Corporate and Other |
Goodwill [Roll Forward] |
Beginning Balance, Goodwill | 10,946
Effect of foreign currency translation adjustments | 0
Other | (372)
Ending Balance, Goodwill | 10,574
Nitrogen Production [Member] |
Goodwill [Roll Forward] |
Ending Balance, Goodwill | $ 0

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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 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 Amount of increase (decrease), classified as other, of an asset representing the 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 (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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