OTHER ASSETS - Schedule of Other Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Equity method investments	$ 26	$ 48
Other investments	330	382
Notes receivable	31	27
Income tax receivable	149	144
Post-retirement plan assets	51	47
Other	59	62
Total other assets	$ 646	$ 710