SUPPLEMENTARY INFORMATION SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]
Interest, net of amounts capitalized	$ 31	$ 41	$ 37
Income taxes	$ (62)	$ 93	$ 136