DERIVATIVES AND HEDGING ACTIVITIES - Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivative [Line Items]
Assets	$ 117	$ 69
Liabilities	40	90
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent
Derivative [Line Items]
Assets	86	47
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Derivative [Line Items]
Assets	31	22
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesCurrent
Derivative [Line Items]
Liabilities	35	73
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivative [Line Items]
Liabilities	5	17
Commodity contracts \| Derivatives designated as hedging instruments
Derivative [Line Items]
Assets	57	2
Liabilities	10	63
Commodity contracts \| Derivatives not designated as hedging instruments
Derivative [Line Items]
Assets	60	67
Liabilities	$ 30	$ 27