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Commitments and Contingencies (Details) - Schedule for aggregate minimum future contractual commitments
$ in Millions
May 31, 2017
USD ($)
Royalty Advances [Abstract]  
2017 $ 8.4
2018 6.3
2019 1.9
2020 2.3
2021 0.4
Thereafter 0.1
Total commitments 19.4
MInimum Print Quantities [Abstract]  
2017 45.5
2018 46.3
2019 47.1
2020 0.0
2021 0.0
Thereafter 0.0
Total commitments $ 138.9