Note 3: Earnings Per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Notes to Condensed Consolidated Financial Statements [Abstract]
Net income from continuing operations	$ 1,247	$ 1,290	$ 3,902	$ 3,551
Net (loss) income from discontinued operations	168	34	(829)	103
Net income attributable to common shareowners	$ 1,415	$ 1,324	$ 3,073	$ 3,654
Basic weighted average number of shares outstanding	896,300,000	888,800,000	893,600,000	893,700,000
Stock Awards	10,900,000	13,100,000	11,700,000	15,400,000
Diluted weighted average number of shares outstanding	907,200,000	901,900,000	905,300,000	909,100,000
Net income from continuing operations	$ 1.39	$ 1.45	$ 4.37	$ 3.97
Net (loss) income from discontinued operations	$ 0.19	$ 0.04	$ (0.93)	$ 0.12
Net income attributable to common shareowners	$ 1.58	$ 1.49	$ 3.44	$ 4.09
Net income from continuing operations	$ 1.37	$ 1.43	$ 4.31	$ 3.91
Net (loss) income from discontinued operations	$ 0.19	$ 0.04	$ (0.92)	$ 0.11
Net income attributable to common shareowners	$ 1.56	$ 1.47	$ 3.39	$ 4.02
Outstanding stock awards excluded from the computation of diluted earnings per share	6,100,000	6,500,000	4,800,000	0