Commitments and Contingencies (Details) - Schedule for aggregate minimum future contractual commitments (USD $) In Millions, unless otherwise specified	May 31, 2014
Royalty Advances [Abstract]
2015	$ 10.4
2016	2.7
2017	0.9
2018	0.8
2019	0
Thereafter	0
Total commitments	14.8
MInimum Print Quantities [Abstract]
2015	47.6
2016	48.3
2017	44.8
2018	45.5
2019	46.3
Thereafter	143.4
Total commitments	$ 375.9