Income Taxes (Narrative) (Details) (Valuation Allowance, Operating Loss Carryforwards [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Internal Revenue Service (IRS) [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 21.6
State and Local Jurisdiction [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 2.2