Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Minimum Future Payment Obligations) (Details)

v3.10.0.1
Commitments and Contingencies (Minimum Future Payment Obligations) (Details)
$ in Millions
May 31, 2018
USD ($)
Commitments and Contingencies [Abstract]  
Year ending May 31, 2019 $ 83.9
Year ending May 31, 2020 39.1
Year ending May 31, 2021 6.1
Year ending May 31, 2022 1.0
Year ending May 31, 2023 0.1
Year ending May 31, Thereafter