LEASES - Supplemental Cash Flow Information related to Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows - payments on operating leases	$ (180)	$ (159)	$ (158)
Operating cash outflows - interest payments on finance leases	(1)	(2)	(2)
Financing cash outflows - payments on finance lease obligations	(18)	(11)	(11)
Lease assets obtained in exchange for new lease obligations, including leases acquired:
Operating leases	183	245	145
Finance leases	$ 38	$ 10	$ 14