Consolidated Statements of Comprehensive Income Consolidated Statement of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net Income (Loss) Attributable to Parent	$ 576	$ 189	$ 1,380	$ 918
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	(37)	(11)	246	(466)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(82)	(26)	(168)	(189)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	1	4	34	30
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(118)	(33)	112	(625)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 458	$ 156	$ 1,492	$ 293