Commitments and Contingencies Litigation (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Litigation Settlement, Amount	$ 16.7
Loss Contingency Bond Posted	20.0
Loss Contingency, Range of Possible Loss, Minimum	0.0
Loss Contingency, Range of Possible Loss, Maximum	$ 20.0
Litigation Settlement Statutory Interest Rate	10.00%