SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash and cash equivalents	$ 1,997	$ 2,494
Short-term restricted cash	17	10
Total Cash, cash equivalents, and restricted cash as presented in the Condensed Consolidated Statements of Financial Position	2,015	2,504
Long-term restricted cash	3	2
Total Cash, cash equivalents, and restricted cash as presented in the Condensed Consolidated Statements of Cash Flows	$ 2,018	$ 2,506	$ 1,945	$ 1,451