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Notes Payable and Long-Term Debt - Schedule of Interest, Net (Details) - USD ($) $ in Millions | 3 Months Ended
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Nov. 30, 2017 | Nov. 30, 2016
Debt Disclosure [Abstract] |  |
Interest Expense | $ 40.7 | $ 38.3
Capitalized interest | $ (1.8) | $ (1.6)

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- Definition Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred. + References No definition available. + Details
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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