SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Interest (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest payments			$ 26	$ 24
Interest expense (a)	$ 15	$ 12	27	24
Interest income	(2)	(1)	(4)	(3)
Capitalized interest costs	(2)	(1)	(3)	(2)
Total	11	$ 10	20	$ 19
Payment for Debt Extinguishment or Debt Prepayment Cost	$ 2		$ 2