SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Interest (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest payment	$ 10	$ 1	$ 2
Interest expense	32	4	5
Interest income	(33)	(8)	(13)
Capitalized interest costs	$ (1)	$ 0	$ (1)