Note 3: Earnings Per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Notes to Condensed Consolidated Financial Statements [Abstract]
Net income from continuing operations	$ 1,466	$ 1,288	$ 2,655	$ 2,261
Net (loss) income from discontinued operations	(138)	30	(997)	69
Net income attributable to common shareowners	$ 1,328	$ 1,318	$ 1,658	$ 2,330
Basic weighted average number of shares outstanding	893,400,000	892,900,000	892,100,000	895,900,000
Stock Awards	11,400,000	16,900,000	12,100,000	16,500,000
Diluted weighted average number of shares outstanding	904,800,000	909,800,000	904,200,000	912,400,000
Net income from continuing operations	$ 1.64	$ 1.44	$ 2.98	$ 2.52
Net (loss) income from discontinued operations	$ (0.16)	$ 0.03	$ (1.12)	$ 0.08
Net income attributable to common shareowners	$ 1.49	$ 1.48	$ 1.86	$ 2.60
Net income from continuing operations	$ 1.62	$ 1.41	$ 2.94	$ 2.48
Net (loss) income from discontinued operations	$ (0.15)	$ 0.03	$ (1.10)	$ 0.08
Net income attributable to common shareowners	$ 1.47	$ 1.45	$ 1.83	$ 2.55
Outstanding stock awards excluded from the computation of diluted earnings per share	6.2	0	0	0
Equity Units [Member]
Equity Units [Line Items]
Date of Issuance			June 18, 2012
Number of Units Issued			22,000,000