SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Interest (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest payments			$ 41	$ 37
Interest expense (a)	$ 14	$ 10	39	30
Interest income	(1)	(2)	(5)	(4)
Capitalized interest costs	(2)	(1)	(4)	(2)
Total	$ 11	$ 7	30	$ 24
Payment for Debt Extinguishment or Debt Prepayment Cost			$ 2