LEASES - Balance Sheet Components (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Assets
Right of Use Assets	$ 54	$ 48
Finance lease assets	19	20
Total leased assets	73	68
Current
Operating	19	21
Finance	3	3
Noncurrent
Operating	41	34
Finance	12	12
Total lease liabilities	$ 75	$ 70
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Plants, Properties and Equipment, net	Plants, Properties and Equipment, net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Notes payable and current maturities of long-term debt	Notes payable and current maturities of long-term debt
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-Term Debt and Lease Obligation	Long-Term Debt and Lease Obligation
Finance lease, accumulated amortization	$ 21	$ 20