Note 20: Retirement Plans (Detail) (USD $)	2 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Defined Benefit Plan Contributions By Employer Maximum Percentage Of Employee Salary		1.00%
Defined Benefit Plan, Contributions by Employer (in Dollars)		$ 0.50
Defined Benefit Plan Maximum Additional Contributions By Employee Partially Matched By Employer On Contributions To Plan	4.00%	4.00%
Defined Benefit Plan Company Contributions To Plan (in Dollars)		8,000,000	10,000,000
Defined Benefit Plan Contributions By Employer Maximum Percentage Of Employee Annual Pensionable Earnings	3.00%	3.00%
Defined Benefit Plan, Amortization of Net Gains (Losses) (in Dollars)	10	284,000,000
Defined Benefit Plan, Amortization of Net Prior Service Cost (Credit) (in Dollars)		3,000,000
Defined Benefit Plan, Special Termination Benefits (in Dollars)		99,000,000	29,000,000	28,000,000
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments (in Dollars)	9,000,000	9,000,000	3,000,000
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements (in Dollars)		228,000,000	1,000,000
Other Restructuring Costs (in Dollars)		1,000,000
The Percentage Of Total Domestic Plan Assets That Relates To Noncontributory Plan	96.00%	96.00%
Defined Benefit Plan Expected Rate Of Return On Plan Assets		8.20%
Defined Benefit Plan Expected Rate Of Return On Plan Assets Minimum		3.70%
Defined Benefit Plan Expected Rate Of Return On Plan Assets Maximum		7.30%
Pension Contributions (in Dollars)		34,000,000
Equity Securities [Member] | United States [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	11.00%	11.00%
Equity Securities [Member] | Non-U.S. [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	3.00%	3.00%
Equity Securities [Member] | Major U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations			9.00%
Equity Securities [Member] | Major Non-U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	3.00%	3.00%
Government Bonds [Member] | Major U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations			15.00%
Government Bonds [Member] | Major Non-U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	4.00%	4.00%
Inflation-Linked Bonds [Member] | Major Non-U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	20.00%	20.00%
Government Bonds [Member] | United States [Member] | Maximum [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	15.00%	15.00%
Government Bonds [Member] | Non-U.S. [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	5.00%	5.00%
Inflation-Linked Bonds [Member] | United States [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	4.00%	4.00%
Inflation-Linked Bonds [Member] | Non-U.S. [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	19.00%	19.00%
United States [Member]
Defined Benefit Plan, Contributions by Employer (in Dollars)		7,000,000	25,000,000
Defined Benefit Plan, Special Termination Benefits (in Dollars)		(99,000,000)	(28,000,000)
Non-U.S. [Member]
Defined Benefit Plan, Contributions by Employer (in Dollars)		29,000,000	78,000,000
Defined Benefit Plan, Special Termination Benefits (in Dollars)			(1,000,000)	(1,000,000)
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments (in Dollars)		1,000,000	(4,000,000)	7,000,000
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements (in Dollars)		(3,000,000)	(10,000,000)	(1,000,000)
Cash Balance Plan [Member]
Defined Benefit Plan Contributions By Employer Maximum Percentage Of Employee Salary		4.00%
Major U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	100.00%	100.00%	100.00%
Major Non-U.S. Plans [Member]
Defined Benefit Plan, Actual Plan Asset Allocations	100.00%	100.00%	100.00%
US and Non US Defined Benefit Pension Plans [Member]
Pension Contributions (in Dollars)		$ 1,000,000