LEASES - Assets and Liabilities of Lessee (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Operating leases
Operating lease right-of-use assets	$ 630	$ 603
Accrued expenses and other current liabilities	128	111
Operating lease liabilities	522	501
Total operating lease liabilities	650	612
Finance leases
Property, plant and equipment, at cost	86	76
Accumulated depreciation	$ (31)	$ (28)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment, net	Property, plant and equipment, net
Property, plant and equipment, net	$ 55	$ 48
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current maturities of long-term debt and finance lease obligations	Current maturities of long-term debt and finance lease obligations
Current maturities of long-term debt and finance lease obligations	$ 2	$ 1
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt and finance lease obligations	Long-term debt and finance lease obligations
Long-term debt and finance lease obligations	$ 68	$ 64
Total finance lease liabilities	$ 70	$ 65
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities