Unaudited Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating Activities
Net earnings (loss)	$ 482	$ 435
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities
Asset impairments	1	0
Depreciation, amortization and accretion	149	175
Pension and postretirement net periodic benefit cost	(26)	(24)
Pension and postretirement contributions	(26)	(41)
Deferred income taxes, net	(1)	10
(Gain) loss on disposition of businesses and assets, net	(1)	6
Stock-based compensation	16	25
Undistributed earnings in unconsolidated affiliates	37	29
Other, net	9	6
Operating cash provided by (used in) discontinued operations	(4)	4
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	(84)	(92)
Inventories	51	(1)
Other assets	38	36
Trade payables - third party and affiliates	(23)	21
Other liabilities	18	(36)
Net cash provided by (used in) operating activities	636	553
Investing Activities
Capital expenditures on property, plant and equipment	(128)	(117)
Acquisitions, net of cash acquired	0	(3)
Proceeds from sale of businesses and assets, net	2	0
Capital expenditures related to Fairway Methanol LLC	0	(210)
Other, net	(12)	(24)
Net cash provided by (used in) investing activities	(138)	(354)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	(353)	(2)
Proceeds from short-term borrowings	22	26
Repayments of short-term borrowings	(63)	(39)
Proceeds from long-term debt	170	0
Repayments of long-term debt	(183)	(12)
Purchases of treasury stock, including related fees	(200)	0
Stock option exercises	3	2
Series A common stock dividends	(98)	(84)
(Distributions to) contributions from noncontrolling interests	(6)	155
Other, net	(24)	(11)
Net cash provided by (used in) financing activities	(732)	35
Exchange rate effects on cash and cash equivalents	2	(26)
Net increase (decrease) in cash and cash equivalents	(232)	208
Cash and cash equivalents as of beginning of period	967	780
Cash and cash equivalents as of end of period	$ 735	$ 988