Consolidated Statements of Comprehensive Income Consolidated Statement of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net Income (Loss) Attributable to Parent	$ 399	$ 377	$ 804	$ 729
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	175	(382)	284	(455)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(36)	(91)	(86)	(163)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	2	5	32	26
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	141	(468)	230	(592)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 540	$ (91)	$ 1,034	$ 137