Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets Summary of Asset Impairment Charges (Details)

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Goodwill and Other Intangible Assets Summary of Asset Impairment Charges (Details)
$ in Millions
3 Months Ended
Nov. 30, 2018
USD ($)
Cortland U.S. Business  
Impaired Assets [Line Items]  
Goodwill, Impairment Loss $ 10.2