SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of All Other Current and Noncurrent Assets (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Prepaid expenses and deferred costs	$ 218	$ 147
Financing receivables – net	93	97
Derivative instruments	58	84
Other	68	61
All other current assets	437	389
Prepaid pension asset	742	716
Equity method and other investments	340	357
Financing receivables – net	172	178
Long-term receivables – net	153	124
Inventories	149	147
Contract and other deferred assets	177	168
Other	178	191
All other non-current assets	$ 1,913	$ 1,881