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Intangible Assets (Details 1) (USD $)
In Millions, unless otherwise specified
Aug. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
2015 $ 17.6
2016 39.4
2017 8.9
2018 5.5
2019 5.5
2020 5.5
Thereafter $ 37.7