v3.26.1
ACQUISITIONS AND DIVESTITURE OF BUSINESSES - Expense (Details) - Fibrebond Corporation - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Business Combination [Line Items]        
Total expense $ 27 $ 47 $ 39 $ 47
Income Statement Location [Axis]: us-gaap:CostOfRevenue        
Business Combination [Line Items]        
Total expense 9 34 19 34
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Business Combination [Line Items]        
Total expense 13 2 13 2
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense        
Business Combination [Line Items]        
Total expense $ 5 $ 11 $ 7 $ 11