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Fair Value Measurements (Reconciliation Using Significant Unobservable Inputs) (Details) - Fair Value, Measurements, Recurring [Member] - Fair Value, Inputs, Level 3 [Member]
$ in Millions
9 Months Ended
Sep. 30, 2016
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Fair value of liability, beginning balance $ 0.3
Included in other expenses (0.3)
Fair value of liability, ending balance $ 0.0