Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Statement of Comprehensive Income [Abstract]
Net Income	$ 200	$ 261
Net Change in Pension and Other	5	6
Less Tax Benefit	(2)	(2)
Other Comprehensive Income	3	4
Comprehensive Income	$ 203	$ 265