Unaudited Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities
Net earnings (loss)	$ 329	$ 548
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities
Asset impairments	29	83
Depreciation, amortization and accretion	175	170
Pension and postretirement net periodic benefit cost	(49)	(30)
Pension and postretirement contributions	(23)	(24)
Deferred income taxes, net	(15)	(17)
(Gain) loss on disposition of businesses and assets, net	1	1
Stock-based compensation	20	27
Undistributed earnings in unconsolidated affiliates	17	22
Other, net	10	13
Operating cash provided by (used in) discontinued operations	6	0
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	167	52
Inventories	27	39
Other assets	84	(21)
Trade payables - third party and affiliates	(150)	(51)
Other liabilities	10	(81)
Net cash provided by (used in) operating activities	638	731
Investing Activities
Capital expenditures on property, plant and equipment	(207)	(144)
Acquisitions, net of cash acquired	(88)	(91)
Proceeds from sale of businesses and assets, net	3	0
Other, net	(17)	(8)
Net cash provided by (used in) investing activities	(309)	(243)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	(136)	105
Proceeds from short-term borrowings	306	0
Repayments of short-term borrowings	(50)	(12)
Proceeds from long-term debt	0	(499)
Repayments of long-term debt	(16)	(348)
Purchases of treasury stock, including related fees	(167)	(488)
Common stock dividends	(148)	(148)
Distributions to noncontrolling interests	(13)	(7)
Other, net	(24)	(38)
Net cash provided by (used in) financing activities	(248)	(437)
Exchange rate effects on cash and cash equivalents	(5)	1
Net increase (decrease) in cash and cash equivalents	76	52
Cash and cash equivalents as of beginning of period	463	439
Cash and cash equivalents as of end of period	$ 539	$ 491