Note 3: Earnings Per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	0
Net income from continuing operations	$ 1,270	$ 1,189
Net loss from discontinued operations	(4)	(859)
Net income attributable to common shareowners	$ 1,266	$ 330
Basic weighted average number of shares outstanding	901,300,000	890,900,000
Stock Awards	12,500,000	13,000,000
Diluted weighted average number of shares outstanding	913,800,000	903,900,000
Net income from continuing operations	$ 1.41	$ 1.33
Net loss from discontinued operations	$ 0.00	$ (0.96)
Net income attributable to common shareowners	$ 1.40	$ 0.37
Net income from continuing operations	$ 1.39	$ 1.31
Net loss from discontinued operations	$ 0.00	$ (0.95)
Net income attributable to common shareowners	$ 1.39	$ 0.36