Annual report pursuant to Section 13 and 15(d)

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

v3.5.0.2
Goodwill and Intangible Assets, Net of Accumulated Amortization (Estimated Amortization Expense) (Details)
$ in Millions
May 31, 2016
USD ($)
Goodwill and Intangible Assets, Net of Accumulated Amortization [Abstract]  
Year ending May 31, 2017 $ 17.7
Year ending May 31, 2018 14.1
Year ending May 31, 2019 11.1
Year ending May 31, 2020 8.5
Year ending May 31, 2021 $ 6.5