Financial and Other Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair value of derivative instruments

The following represents the fair value of derivative instruments as of December 31, 2013 and 2012:

	December 31,
	2013		2012
	(In millions)
FTRs — Other current assets	$	3	$	1
Total derivatives not designated as hedging instrument	$	3	$	1

Volume of Commodity Contracts [Table Text Block]

The following represents the cumulative gross volume of derivative contracts outstanding as of December 31, 2013:

Commodity	Number of Units
FTRs (MWh)	44,840