LEASES - Balance Sheet Components (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Assets
Right of Use Assets	$ 43	$ 41
Finance lease assets	28	29
Total leased assets	71	70
Current
Operating	15	16
Finance	4	4
Noncurrent
Operating	34	26
Finance	17	18
Total lease liabilities	$ 70	$ 64
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	$ 11	$ 13