SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION - Schedule of Amounts Related to Interest (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disclosure Text Block Supplement [Abstract]
Interest expense	$ 133	$ 135	$ 396	$ 413
Interest income	37	50	137	136
Capitalized interest costs	$ 10	$ 9	$ 30	$ 20

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

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+ Details