REVENUE RECOGNITION - Summary of Contract and Other Deferred Assets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Contract assets	$ 577	$ 600
Other deferred assets	384	400
Contract and other deferred assets	961	1,000
Non-current contract assets	78	72
Non-current other deferred assets	97	96
Total contract and other deferred assets	$ 1,136	$ 1,168