LEASES AND COMMITMENTS - Operating lease assets and lease liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Operating leases	$ 185	$ 211
Finance leases	11	12
Total lease assets	196	223
Current
Operating leases	43	47
Finance leases	2	2
Non-current
Operating leases noncurrent	152	172
Finance leases	11	12
Total lease liabilities	$ 208	$ 233
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets, Noncurrent	Other Assets, Noncurrent
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, plant and equipment, net	Property, plant and equipment, net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current	Other Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other non-current liabilities	Other non-current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Notes payable and other short-term debt	Notes payable and other short-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-term debt	Long-term debt