SUPPLEMENTAL FINANCIAL INFORMATION - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Original cost	$ 5,011	$ 4,989
Accumulated depreciation and amortization	(2,995)	(2,988)
Right-of-use operating lease assets	339	313
Property, plant, and equipment – net	$ 2,355	$ 2,314