Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Comprehensive Income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 495		$ (241)
Other comprehensive income (loss)
Change in net unrealized gain / loss on securities	699		(889)
Change in Other than Temporary Impairment Losses Recognized in Other Comprehensive Income	2		15
Change in net gain / loss on cash-flow hedging instruments	13		(108)
Change in foreign currency translation adjustments	17		(220)
Change in pension and other postretirement plan adjustments	(7)		(8)
Total other comprehensive income	738	[1]	(1,194)	[1]
Total comprehensive income	1,233		(1,435)
Accumulated Other Comprehensive Income (Loss) [Member]
Other comprehensive income (loss)
Total other comprehensive income	$ 738		$ (1,194)

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