OTHER ASSETS - Schedule of Other Assets (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Equity method investments	$ 142	$ 517
Other investments	405	567
Note receivable	193	0
Post-retirement plan assets	43	50
Other	169	274
Total other assets	$ 952	$ 1,408