v3.25.3
DIVESTITURES (Details)
$ in Millions
4 Months Ended 9 Months Ended 22 Months Ended
Nov. 30, 2023
USD ($)
foldingCartonFacility
Apr. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
May 01, 2024
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gain on disposal of business     $ 0 $ 75    
Loan payable     $ 9 $ 19    
Augusta, Georgia Paperboard Manufacturing Facility            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Sales           $ 711
Gain on disposal of business   $ 75        
Goodwill allocated to sales   68        
Augusta, Georgia Paperboard Manufacturing Facility | Discontinued Operations, Held-for-sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Total net sales   144        
Net operating income   $ 21        
Russian Operations            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Number of folding carton facilities | foldingCartonFacility 2          
Russian Operations | Discontinued Operations, Disposed of by Sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Sales $ 67          
Deferred tax assets, valuation allowance 52          
Loan payable         $ 2  
Other noncurrent liabilities $ 36