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Organization, Basis of Presentation and Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) - Accounting Standards Update 2015-03 [Member]
$ in Millions
Aug. 31, 2016
USD ($)
Other Assets [Member]  
Finite-Lived Intangible Assets [Line Items]  
Debt Issuance Costs, Net $ (5.6)
Long-term Debt [Member]  
Finite-Lived Intangible Assets [Line Items]  
Debt Issuance Costs, Net $ 5.6