Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Future Minimum Operating Lease Payments) (Details)

v3.7.0.1
Commitments and Contingencies (Future Minimum Operating Lease Payments) (Details)
$ in Millions
May 31, 2017
USD ($)
Commitments and Contingencies [Abstract]  
Year ending May 31, 2018 $ 36.1
Year ending May 31, 2019 27.3
Year ending May 31, 2020 19.3
Year ending May 31, 2021 13.2
Year ending May 31, 2022 6.1
Year ending May 31, Thereafter $ 4.3