LEASES - Statement of Operations Effect (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Lessee, Lease, Description [Line Items]
Amortization of leased assets	$ 1	$ 0	$ 0
Interest on lease liabilities	0
Net lease cost	24
Cost of products sold (exclusive of depreciation and amortization)
Lessee, Lease, Description [Line Items]
Operating lease cost	11
Variable lease cost	8
Short term lease cost	3
Selling, general and administrative expenses
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 1