INCOME TAXES - Significant Components of Net Deferred Tax Asset (Liability) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss	$ 78	$ 79
Credit carryforwards	36	36
Pension	31	88
Compensation obligations	5	10
Inventory reserves/capitalization	18	19
Capitalized expenses	4	4
Other	8	9
Gross deferred tax assets	180	245
Less: valuation allowance	(20)	(20)
Deferred tax assets, net of allowance	160	225
Deferred tax liabilities:
Property, plant and equipment	(70)	(95)
Intangible assets	(3)	(4)
Other	(2)	(4)
Total deferred tax liabilities	(75)	(103)
Net deferred tax assets	$ 85	$ 122