Derivative Instruments and Hedging Activities, Quantitative Disclosures Related to Derivative Instruments (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Fair Value Hedging [Member]
Derivative [Line Items]
Fair Value Hedges, Net	$ 0	$ 0
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Other Derivatives Not Designated as Hedging Instruments at Fair Value, Net	0	0
Cash Flow Hedging [Member]
Derivative [Line Items]
Cash Flow Hedges Derivative Instruments at Fair Value, Net	$ 0