BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Capitalized Software and Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Capitalized Software [Roll Forward]
Beginning balance as of January 1	$ 463	$ 394	$ 354
Capitalization	231	240	205
Amortization	(195)	(169)	(147)
Impairment	(3)	0	(18)
Capitalized software acquired or disposed of and other adjustments	(10)	(2)	0
Ending balance as of December 31	$ 486	$ 463	$ 394