Derivatives and Hedging Activities Non-designated Hedges Text description (Details) (Not Designated as Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Derivative Credit Risk Valuation Adjustment, Derivative Assets	$ 0.1	$ (0.2)
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Number of Instruments Held	12	11
Derivative, Notional Amount	150.8	55.7
Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative, Number of Instruments Held	0	6
Derivative, Notional Amount		$ 3.7