EARNINGS/(LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net income/(loss)	$ 1,318	$ 280	$ (12,385)
Basic weighted average shares outstanding (shares)	638	636	636
Dilutive effect of share-based awards (shares)	3	5	0
Diluted weighted average shares outstanding (shares)	641	641	636
Basic earnings/(loss) per share (USD per share)	$ 2.07	$ 0.44	$ (19.49)
Diluted earnings/(loss) per share (USD per share)	$ 2.06	$ 0.44	$ (19.49)