Conmmitments And Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Ohio [Member]
Loss Contingencies [Line Items]
Customer Reimbursements Expense	$ 13.4
Minimum [Member]
Loss Contingencies [Line Items]
Litigation Settlement Amount	18.0
Maximum [Member]
Loss Contingencies [Line Items]
Litigation Settlement Amount	$ 36.0