Unaudited Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Activities
Net earnings (loss)	$ 323	$ 220
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities
Asset impairments	1	4
Depreciation, amortization and accretion	91	86
Pension and postretirement net periodic benefit cost	(34)	(25)
Pension and postretirement contributions	(12)	(12)
Deferred income taxes, net	11	(7)
(Gain) loss on disposition of businesses and assets, net	5	0
Stock-based compensation	12	10
Undistributed earnings in unconsolidated affiliates	6	(11)
Other, net	3	4
Operating cash provided by (used in) discontinued operations	(1)	5
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	(184)	(11)
Inventories	(62)	(11)
Other assets	(103)	42
Trade payables - third party and affiliates	156	1
Other liabilities	(96)	(36)
Net cash provided by (used in) operating activities	116	259
Investing Activities
Capital expenditures on property, plant and equipment	(92)	(119)
Proceeds from sale of marketable securities	200	0
Other, net	(10)	(9)
Net cash provided by (used in) investing activities	98	(128)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	2	(39)
Proceeds from short-term borrowings	0	300
Repayments of long-term debt	(7)	(9)
Purchases of treasury stock, including related fees	(267)	(167)
Common stock dividends	(78)	(74)
Distributions to noncontrolling interests	(5)	(5)
Other, net	(16)	(22)
Net cash provided by (used in) financing activities	(371)	(16)
Exchange rate effects on cash and cash equivalents	(7)	(8)
Net increase (decrease) in cash and cash equivalents	(164)	107
Cash and cash equivalents as of beginning of period	955	463
Cash and cash equivalents as of end of period	$ 791	$ 570