REVENUE RECOGNITION - Summary of Contract and Other Deferred Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Contract assets	$ 600	$ 584
Other deferred assets	400	405
Contract and other deferred assets	1,000	989
Non-current contract assets	72	37
Non-current other deferred assets	96	82
Total contract and other deferred assets	$ 1,168	$ 1,108