XML 50 R39.htm IDEA: XBRL DOCUMENT v3.5.0.2
Goodwill and Intangible Assets, Net of Accumulated Amortization (Estimated Amortization Expense) (Details)
$ in Millions
Aug. 31, 2016
USD ($)
Goodwill and Intangible Assets, Net of Accumulated Amortization [Abstract]  
Year ending May 31, 2017 $ 17.6
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