Unaudited Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating Activities
Net earnings (loss)	$ 184	$ 259
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities
Asset impairments	0	0
Depreciation, amortization and accretion	72	74
Pension and postretirement net periodic benefit cost	(20)	(13)
Pension and postretirement contributions	(11)	(14)
Deferred income taxes, net	14	(2)
(Gain) loss on disposition of businesses and assets, net	1	0
Stock-based compensation	10	10
Undistributed earnings in unconsolidated affiliates	3	(1)
Other, net	2	4
Operating cash provided by (used in) discontinued operations	(1)	(1)
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	(79)	(111)
Inventories	9	29
Other assets	21	40
Trade payables - third party and affiliates	6	(8)
Other liabilities	(19)	21
Net cash provided by (used in) operating activities	192	287
Investing Activities
Capital expenditures on property, plant and equipment	(62)	(70)
Acquisitions, net of cash acquired	0	0
Proceeds from sale of businesses and assets, net	1	0
Other, net	(3)	(5)
Net cash provided by (used in) investing activities	(64)	(75)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	6	(344)
Proceeds from short-term borrowings	7	8
Repayments of short-term borrowings	(29)	(63)
Proceeds from long-term debt	0	170
Repayments of long-term debt	(53)	(177)
Purchases of treasury stock, including related fees	(128)	0
Stock option exercises	0	1
Series A common stock dividends	(51)	(44)
(Distributions to) contributions from noncontrolling interests	(4)	0
Other, net	(18)	(24)
Net cash provided by (used in) financing activities	(270)	(473)
Exchange rate effects on cash and cash equivalents	5	10
Net increase (decrease) in cash and cash equivalents	(137)	(251)
Cash and cash equivalents as of beginning of period	638	967
Cash and cash equivalents as of end of period	$ 501	$ 716