LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2022	Dec. 31, 2016	Dec. 31, 2015
Long-term Purchase Commitment [Line Items]
One-time non-cash tax benefit as a result of a legal entity reorganization		$ 2,700
Potential income tax expense	$ 1,400
Purchase obligations in year one	3,000
Purchase obligations in year two	4,700
Purchase obligations in year three	4,700
Purchase obligations in year four	2,600
Purchase obligations in year five	2,600
Purchase obligations in year six and thereafter	2,300
Tronox Settlement
Long-term Purchase Commitment [Line Items]
Payments for settlement				$ 5,200
Additional cash benefits realized from utilization of tax attributes from deduction of legal settlement				$ 500
Interest amount	2,300
Anadarko Petroleum Corporation
Long-term Purchase Commitment [Line Items]
Tax refund			$ 881
Accrued interest on potential income tax expense	$ 900