Consolidated Statements Of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Income Statement [Abstract]
Revenues	$ 17,068	$ 14,943	$ 32,594	$ 29,931
Cost of Products Sold	15,887	14,051	30,524	28,167
Gross Profit	1,181	892	2,070	1,764
Selling, general, and administrative expenses	560	525	1,073	1,041
Asset impairment, exit, and restructuring costs	24	23	40	33
Interest Expense	89	86	180	167
Equity in (earnings) losses of unconsolidated affiliates	(100)	(109)	(247)	(281)
Interest income	(42)	(25)	(75)	(48)
Other (Income) Expense - Net	(2)	9	(17)	11
Earnings Before Income Taxes	652	383	1,116	841
Income taxes	86	108	154	226
Net earnings including noncontrolling interests	566	275	962	615
Less: Net earnings (losses) attributable to noncontrolling interests	0	(1)	3	0
Net Earnings Attributable to Controlling Interests	$ 566	$ 276	$ 959	$ 615
Average number of shares outstanding - basic	564	571	564	574
Average number of shares outstanding - diluted	567	574	566	576
Earnings Per Share, Basic	$ 1.00	$ 0.48	$ 1.70	$ 1.07
Earnings Per Share, Diluted	1.00	0.48	1.70	1.07
Dividends per common share	$ 0.335	$ 0.320	$ 0.67	$ 0.64