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Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Dec. 17, 2014	Sep. 30, 2015	Dec. 31, 2014
Loss Contingencies [Line Items]
Accrual for legal matters		$ 6.0	$ 9.0
Estimated environmental matters		$ 5.0	$ 5.0
Judicial Ruling
Loss Contingencies [Line Items]
Fines assessed	$ 1.6

X

- Definition

Undiscounted amount of the accrual for environmental loss contingencies.

+ References

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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