Note 18: Income Taxes (Detail) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions (Benefit) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
U.S.	$ (1,760)	$ (703)	$ (343)
Outside the U.S.	200	4	(82)
Total	(1,560)	(699)	(425)
Current benefit	(393)	(378)	(2)
Deferred provision	13	241	2
Income taxes outside the U.S.:
Current provision	58	54	188
Deferred provision (benefit)	65	106	(76)
State and other income taxes:
Current benefit		(22)	(2)
Deferred provision		7
Total (benefit) provision	$ (257)	$ 8	$ 110