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RELATED PARTY TRANSACTIONS - Narrative (Details) - Affiliated Entity - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Offtake Agreement    
Related Party Transaction [Line Items]    
Due to related parties, current   $ 77
Offtake Agreement | International Paper    
Related Party Transaction [Line Items]    
Related party transaction, expenses from related party $ 462  
Fiber Purchase Agreement | International Paper    
Related Party Transaction [Line Items]    
Related party transaction, expenses from related party 153  
Transition Services Agreement | International Paper    
Related Party Transaction [Line Items]    
Expenses from transition services agreement $ 21  
Professional Services    
Related Party Transaction [Line Items]    
Contract assets   3
Inventory Purchases    
Related Party Transaction [Line Items]    
Due to related parties, current   $ 110