SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Supplemental Cash Flow Elements [Abstract]
Interest paid, net of amounts capitalized	$ 11	$ 36	$ 17	$ 45
Income taxes paid	16	39	16	39
Interest income	1	3	2	5
Supplemental disclosure of non-cash investing and financing activities
Contributions to the Carbon TerraVault JV	(2)	11	1	15
Issuance of shares for stock-based compensation awards	2	0	23	21
Dividend equivalents for stock-based compensation awards	0	1	2	1
Excise tax on share repurchases	0	2	0	2
Withholding tax on the Stock Repurchase	$ 0	$ 34	$ 0	$ 34

Dividends Equivalents For Stock-Based Compensation Awards

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Noncash Financing Activities, Excise Tax On Share Repurchases To Be Paid

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Amount, before refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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The fair value of stock issued in noncash financing activities.

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