Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net of Accumulated Amortization (Estimated Amortization Expense) (Details)

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Goodwill and Intangible Assets, Net of Accumulated Amortization (Estimated Amortization Expense) (Details)
$ in Millions
Feb. 28, 2017
USD ($)
Year ending May 31  
2017 $ 18.2
2018 15.4
2019 12.2
2020 9.5
2021 $ 7.3