Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities
Net income	$ 789	$ 181
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	397	381
Stock-based compensation expense	16	14
Loss from disposition and write-off of property, plant and equipment	7	9
Deferred income taxes	24	96
Other losses, net	22	3
Changes in operating assets and liabilities, net of effect of business acquisitions
Accounts receivable	(345)	(128)
Inventories	(55)	87
Prepaid expenses and other current assets	(39)	(16)
Accounts payable	132	8
Accrued and other liabilities	4	(75)
Other, net	(70)	(51)
Net cash provided by operating activities	882	509
Cash flows from investing activities
Additions to property, plant and equipment	(270)	(291)
Return of (additions to) investment from unconsolidated subsidiaries	(9)	39
Other, net	15	(8)
Net cash used for investing activities	(264)	(260)
Cash flows from financing activities
Distributions to noncontrolling interests	(22)	(29)
Dividends paid	(69)	(68)
Net proceeds from debt issuance and drawdown of revolver	4	1,299
Net proceeds from (repayment of) short-term notes payable	5	(14)
Repayment of revolver	0	(1,000)
Repurchase of common stock for treasury	0	(54)
Other, net	10	(3)
Net cash provided by (used for) financing activities	(72)	131
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(4)	0
Net increase in cash, cash equivalents and restricted cash	542	380
Cash, cash equivalents and restricted cash at beginning of period	1,337	750
Cash, cash equivalents and restricted cash at end of period	$ 1,879	$ 1,130