Condensed Consolidated Statement of Operations Condensed Consolidated Statement of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue, Net [Abstract]
Product Sales	$ 12,046	$ 13,017	$ 22,419	$ 23,709
Service Sales	4,287	4,174	8,455	8,227
Total net sales	16,333	17,191	30,874	31,936
Costs and Expenses [Abstract]
Cost of products sold	9,020	10,182	16,850	18,263
Cost of services sold	2,805	2,749	5,498	5,358
Research and development	606	666	1,208	1,290
Selling, general and administrative	1,543	1,623	3,106	3,219
Total costs and expenses	13,974	15,220	26,662	28,130
Other income, net	193	384	614	647
Operating profit	2,552	2,355	4,826	4,453
Interest expense, net	216	206	434	431
Income before income taxes	2,336	2,149	4,392	4,022
Income tax expense	684	359	1,242	926
Net Income	1,652	1,790	3,150	3,096
Less: Noncontrolling interest in subsidiaries' earnings	110	110	182	203
Net income attributable to common shareowners	$ 1,542	$ 1,680	$ 2,968	$ 2,893
Earnings Per Share, Basic [Abstract]
Basic	$ 1.76	$ 1.87	$ 3.35	$ 3.21
Earnings Per Share, Diluted [Abstract]
Diluted	$ 1.73	$ 1.84	$ 3.31	$ 3.16