Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Activities
Net earnings (loss)	$ 435	$ 453
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities
Asset impairments	0	0
Depreciation, amortization and accretion	175	151
Pension and postretirement net periodic benefit cost	(24)	(55)
Pension and postretirement contributions	(41)	(62)
Deferred income taxes, net	10	(9)
(Gain) loss on disposition of businesses and assets, net	6	4
Stock-based compensation	25	17
Undistributed earnings in unconsolidated affiliates	29	(28)
Other, net	6	6
Operating cash provided by (used in) discontinued operations	4	(1)
Changes in operating assets and liabilities
Trade receivables - third party and affiliates, net	(92)	(185)
Inventories	(1)	(15)
Other assets	36	25
Trade payables - third party and affiliates	21	73
Other liabilities	(36)	43
Net cash provided by (used in) operating activities	553	417
Investing Activities
Capital expenditures on property, plant and equipment	(117)	(130)
Acquisitions, net of cash acquired	(3)	0
Proceeds from sale of businesses and assets, net	0	0
Capital expenditures related to Fairway Methanol LLC	(210)	(143)
Other, net	(24)	(10)
Net cash provided by (used in) investing activities	(354)	(283)
Financing Activities
Net change in short-term borrowings with maturities of 3 months or less	(2)	1
Proceeds from short-term borrowings	26	25
Repayments of short-term borrowings	(39)	(43)
Proceeds from long-term debt	0	0
Repayments of long-term debt	(12)	(13)
Purchases of treasury stock, including related fees	0	(103)
Stock option exercises	2	3
Series A common stock dividends	(84)	(67)
Contributions from noncontrolling interests	155	148
Other, net	(11)	(1)
Net cash provided by (used in) financing activities	35	(50)
Exchange rate effects on cash and cash equivalents	(26)	(4)
Net increase (decrease) in cash and cash equivalents	208	80
Cash and cash equivalents as of beginning of period	780	984
Cash and cash equivalents as of end of period	$ 988	$ 1,064