SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Inventories (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Raw materials	$ 40	$ 37
Finished paper and pulp products	226	164
Operating supplies	78	69
Other	20	9
Total	$ 364	279
Inventory, LIFO reserve percentage	71.00%
Last-in, first-out inventory reserve	$ 54	$ 43