Condensed Consolidated Statement of Operations Condensed Consolidated Statement of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net Sales:
Revenues	$ 19,634	$ 16,705	$ 37,999	$ 31,947
Costs and Expenses:
Research and development	743	589	1,471	1,143
Selling, general and administrative	2,106	1,759	4,103	3,470
Total costs and expenses	17,262	14,770	33,694	28,315
Other income, net	212	941	324	1,172
Operating profit	2,584	2,876	4,629	4,804
Non-service pension cost (benefit)	(216)	(192)	(424)	(383)
Interest expense, net	360	234	791	463
Income from operations before income taxes	2,440	2,834	4,262	4,724
Income tax expense	441	695	838	1,217
Net Income from operations	1,999	2,139	3,424	3,507
Less: Noncontrolling interest in subsidiaries' earnings from operations	99	91	178	162
Net income attributable to common shareowners	$ 1,900	$ 2,048	$ 3,246	$ 3,345
Earnings Per Share of Common Stock - Basic:
Net income attributable to common shareowners	$ 2.22	$ 2.59	$ 3.80	$ 4.23
Earnings Per Share of Common Stock - Diluted:
Net income attributable to common shareowners	$ 2.20	$ 2.56	$ 3.76	$ 4.18
Product [Member]
Net Sales:
Revenues	$ 14,033	$ 11,520	$ 26,908	$ 21,778
Costs and Expenses:
Cost of Products and Services Sold	10,863	9,154	21,149	17,170
Service [Member]
Net Sales:
Revenues	5,601	5,185	11,091	10,169
Costs and Expenses:
Cost of Products and Services Sold	$ 3,550	$ 3,268	$ 6,971	$ 6,532