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Commitments and Contingencies (Details) - Schedule for aggregate minimum future contractual commitments
$ in Millions
May 31, 2018
USD ($)
Royalty Advances [Abstract]  
2017 $ 10.9
2018 3.6
2019 3.5
2020 0.6
2021 0.0
Thereafter 0.0
Total commitments 18.6
MInimum Print Quantities [Abstract]  
2017 46.3
2018 47.1
2019 0.0
2020 0.0
2021 0.0
Thereafter 0.0
Total commitments $ 93.4