Unaudited Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating Activities
Net earnings (loss)	$ 863	$ 329
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities
Asset impairments	2	29
Depreciation, amortization and accretion	184	175
Pension and postretirement net periodic benefit cost	(68)	(49)
Pension and postretirement contributions	(24)	(23)
Deferred income taxes, net	10	(15)
(Gain) loss on disposition of businesses and assets, net	6	1
Stock-based compensation	54	20
Undistributed earnings in unconsolidated affiliates	(13)	17
Other, net	7	10
Operating cash provided by (used in) discontinued operations	3	6
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	(437)	167
Inventories	(150)	27
Other assets	(143)	84
Trade payables - third party and affiliates	242	(150)
Other liabilities	7	10
Net cash provided by (used in) operating activities	543	638
Investing Activities
Capital expenditures on property, plant and equipment	(202)	(207)
Payments to Acquire Businesses, Net of Cash Acquired	0	(88)
Proceeds from sale of businesses and assets, net	1	3
Proceeds from sale of marketable securities	500	0
Other, net	(24)	(17)
Net cash provided by (used in) investing activities	275	(309)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	412	(136)
Proceeds from short-term borrowings	0	306
Repayments of short-term borrowings	(6)	(50)
Repayments of long-term debt	(415)	(16)
Purchases of treasury stock, including related fees	(517)	(167)
Common stock dividends	(154)	(148)
Distributions to noncontrolling interests	(13)	(13)
Other, net	(22)	(24)
Net cash provided by (used in) financing activities	(715)	(248)
Exchange rate effects on cash and cash equivalents	(4)	(5)
Net increase (decrease) in cash and cash equivalents	99	76
Cash and cash equivalents as of beginning of period	955	463
Cash and cash equivalents as of end of period	$ 1,054	$ 539