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Note 20: Retirement Plans (Detail) - Information With Respect to Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation in Excess of Plan Assets (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
United States [Member]
   
Projected benefit obligation $ 5,575 $ 5,259
Accumulated benefit obligation 5,497 5,112
Fair value of plan assets 4,848 4,763
Non-U.S. [Member]
   
Projected benefit obligation 4,229 3,652
Accumulated benefit obligation 4,198 3,584
Fair value of plan assets $ 2,441 $ 2,436