Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net earnings (loss)	$ 133	$ (380)	$ (903)	$ 2,526
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	(27)	28	(25)	(30)
Net unrealized (loss) gain on investment securities available-for-sale	(15)	68	(3)	(49)
Net deferred gain (loss) on cash flow hedges	2	10	(5)	18
Defined benefit pension and postretirement plans	(1)	2	3	5
Total other comprehensive (loss) income, net of tax	(41)	108	(30)	(56)
Comprehensive income (loss)	$ 92	$ (272)	$ (933)	$ 2,470