LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Operating leases
Other assets	$ 962	$ 947
Accrued liabilities	206	185
Other liabilities	843	847
Total operating lease liabilities	1,049	1,032
Financing leases
Property, plant and equipment	344	325
Accumulated depreciation	(172)	(177)
Property, plant and equipment - net	172	148
Current maturities of long-term debt	66	57
Long-term debt	113	99
Total financing lease liabilities	$ 179	$ 156
Operating lease, right-of-use asset, statement of financial position	Other assets	Other assets
Operating lease, liability, current, statement of financial position	Accrued Liabilities, Current	Accrued Liabilities, Current
Operating lease, liability, noncurrent, statement of financial position	Other liabilities	Other liabilities
Finance lease, right-of-use asset, statement of financial position	Property, plant and equipment - net	Property, plant and equipment - net
Finance lease, liability, current, statement of financial position	Long-term Debt and Lease Obligation, Current	Long-term Debt and Lease Obligation, Current
Finance lease, liability, noncurrent, statement of financial position	Noncurrent portion	Noncurrent portion