RELATED PARTY TRANSACTIONS - Narrative (Details) - Affiliated Entity - International Paper - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2021	Sep. 30, 2022	Dec. 31, 2022
Offtake Agreement
Related Party Transaction [Line Items]
Related party transaction, expenses from related party	$ 133	$ 462
Fiber Purchase Agreement
Related Party Transaction [Line Items]
Related party transaction, expenses from related party	52	153
Packaging
Related Party Transaction [Line Items]
Related party transaction, expenses from related party		$ 12
Transition Services Agreement
Related Party Transaction [Line Items]
Other Expenses	$ 7		$ 23