EMPLOYEE BENEFIT PLANS  - Amounts Recognized In Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Accrued benefit liability-long term (within Obligation for pension and post-retirement medical benefits)	$ (369)	$ (460)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Accrued benefit liability-long term (within Obligation for pension and post-retirement medical benefits)	(116)	(235)
Plan assets-long term (within Other noncurrent assets)	83	80
Total liability recognized	$ (33)	$ (155)