Condensed Consolidated Statement of Comprehensive Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Sales:
Product sales	$ 10,255	$ 8,419
Service sales	4,144	3,997
Total net sales	14,399	12,416
Costs and Expenses:
Cost of products sold	7,848	6,323
Cost of services sold	2,617	2,607
Research and development	610	544
Selling, general and administrative	1,627	1,529
Total costs and expenses	12,702	11,003
Other income, net	309	300
Operating profit	2,006	1,713
Interest expense, net	236	129
Income from continuing operations before income taxes	1,770	1,584
Income tax expense	418	320
Net income from continuing operations	1,352	1,264
Less: Noncontrolling interest in subsidiaries' earnings from continuing operations	82	75
Income from continuing operations attributable to common shareowners	1,270	1,189
Discontinued operations (Note 2):
Income from operations	20	30
Loss on disposal	(15)	(961)
Income tax (expense) benefit	(9)	74
Loss from discontinued operations	(4)	(857)
Less: Noncontrolling interest in subsidiaries' earnings from discontinued operations	0	2
Loss from discontinued operations attributable to common shareowners	(4)	(859)
Net income attributable to common shareowners	1,266	330
Comprehensive income	908	904
Less: Comprehensive income attributable to noncontrolling interests	61	85
Comprehensive income attributable to common shareowners	$ 847	$ 819
Earnings Per Share of Common Stock - Basic:
Income from continuing operations attributable to common shareowners	$ 1.41	$ 1.33
Net income attributable to common shareowners	$ 1.40	$ 0.37
Earnings Per Share of Common Stock - Diluted:
Income from continuing operations attributable to common shareowners	$ 1.39	$ 1.31
Net income attributable to common shareowners	$ 1.39	$ 0.36