Consolidated Statements Of Earnings - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Revenues	$ 64,355	$ 64,656	$ 64,341
Cost of products sold	59,902	60,509	60,160
Gross Profit	4,453	4,147	4,181
Selling, general and administrative expenses	2,687	2,493	2,165
Asset impairment, exit, and restructuring costs	80	303	171
Interest expense	339	402	364
Equity in earnings of unconsolidated affiliates	(579)	(454)	(518)
(Gain) Loss on Extinguishment of Debt	409	0	0
Interest income	(88)	(192)	(162)
Other Nonoperating Income (Expense)	(278)	7	101
Earnings Before Income Taxes	1,883	1,588	2,060
Income tax expense	101	209	245
Net Earnings Including Noncontrolling Interests	1,782	1,379	1,815
Less:  Net earnings (losses) attributable to noncontrolling interests	10	0	5
Net Earnings Attributable to Controlling Interests	$ 1,772	$ 1,379	$ 1,810
Average number of shares outstanding - basic	561	563	564
Average number of shares outstanding - diluted	563	565	567
Basic earnings per common share (dollars per share)	$ 3.16	$ 2.45	$ 3.21
Diluted earnings per common share (dollars per share)	$ 3.15	$ 2.44	$ 3.19