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Commitments and Contingencies-Future Payments (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Commitments and Contingencies Disclosure [Abstract]  
2014 $ 4.6
2015 3.5
2016 3.0
2017 2.7
2018 2.4
Thereafter 6.8
Total $ 23.0