Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Cash flows from operating activities:
Net income (loss)	$ 264	$ 171	$ 381	$ 401
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Impairments and other charges			366	0
Depreciation, depletion and amortization			470	449
Changes in assets and liabilities:
Receivables			(930)	(306)
Accounts payable			491	323
Inventories			(371)	(6)
Other operating activities			(81)	(249)
Total cash flows provided by operating activities			326	612
Cash flows from investing activities:
Capital expenditures			(410)	(295)
Proceeds from sales of property, plant and equipment			116	105
Other investing activities			(54)	(31)
Total cash flows used in investing activities			(348)	(221)
Cash flows from financing activities:
Payments on long-term borrowings			(642)	(192)
Dividends to shareholders			(217)	(80)
Other financing activities			116	4
Total cash flows used in financing activities			(743)	(268)
Effect of exchange rate changes on cash			(53)	(28)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total			(818)	95
Cash and equivalents at beginning of period	$ 3,044	$ 2,563	3,044	2,563	$ 2,563
Cash and equivalents at end of period					3,044
Cash and equivalents at end of period			2,226	2,658	$ 3,044
Cash payments during the period for:
Interest			244	261
Income taxes			$ 190	$ 123
Maximum Percentage Gross Trade Receivables From One Customer			10.00%		10.00%
UNITED STATES | Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Cash payments during the period for:
Concentration Risk, Percentage			40.00%		34.00%
MEXICO | Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Cash payments during the period for:
Concentration Risk, Percentage			9.00%		11.00%