CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Operating Activities:
Net earnings	$ 676	$ 351
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	228	221
Deferred income taxes	(12)	(26)
Stock-based compensation expense	11	10
Unrealized net (gain) loss on natural gas derivatives	(3)	2
Loss on disposal of property, plant and equipment	2	1
Litigation settlement gain	(170)	0
Insurance recoveries	(25)	0
Loss on sale of Ince facility	0	23
Undistributed earnings of affiliate—net of taxes	(6)	(4)
Changes in assets and liabilities:
Accounts receivable—net	(239)	(177)
Inventories	2	(43)
Accrued and prepaid income taxes	144	89
Accounts payable and accrued expenses	(75)	16
Customer advances	55	123
Other—net	(92)	0
Net cash provided by operating activities	496	586
Investing Activities:
Additions to property, plant and equipment	(223)	(132)
Proceeds from sale of property, plant and equipment	0	2
Proceeds from sale of Ince facility	0	4
Purchase of emission credits	(2)	0
Net cash used in investing activities	(225)	(126)
Financing Activities:
Dividends paid on common stock	(78)	(86)
Contributions from noncontrolling interests	117	0
Distributions to noncontrolling interests	(201)	(129)
Purchases of treasury stock	(28)	(444)
Proceeds from issuances of common stock under employee stock plans	1	1
Cash paid for shares withheld for taxes	(10)	(13)
Net cash used in financing activities	(199)	(671)
Effect of exchange rate changes on cash and cash equivalents	(12)	3
Increase (decrease) in cash and cash equivalents	60	(208)
Cash and cash equivalents at beginning of period	1,982	1,614
Cash and cash equivalents at end of period	$ 2,042	$ 1,406