Note 3: Earnings Per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Notes to Condensed Consolidated Financial Statements [Abstract]
Net income from continuing operations	$ 1,183	$ 967
Net (loss) income from discontinued operations	(853)	45
Net income attributable to common shareowners	$ 330	$ 1,012
Basic weighted average number of shares outstanding	890,900,000	898,700,000
Stock Awards	13,000,000	16,200,000
Diluted weighted average number of shares outstanding	903,900,000	914,900,000
Net income from continuing operations	$ 1.33	$ 1.08
Net (loss) income from discontinued operations	$ (0.96)	$ 0.05
Net income attributable to common shareowners	$ 0.37	$ 1.13
Net income from continuing operations	$ 1.31	$ 1.06
Net (loss) income from discontinued operations	$ (0.94)	$ 0.05
Net income attributable to common shareowners	$ 0.36	$ 1.11
Outstanding stock awards excluded from the computation of diluted earnings per share	13.0	16.2