Contingencies (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Loss Contingency, Range of Possible Loss, Minimum	$ 0.0
Loss Contingency, Range of Possible Loss, Maximum	20.0
Litigation Settlement, Amount	$ 16.7
Litigation Settlement Statutory Interest Rate	10.00%
Loss Contingency Bond Posted	$ 20.0