v3.26.1
ENVIRONMENTAL LIABILITIES AND EXPENDITURES - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jan. 31, 2024
company
Sep. 30, 2021
USD ($)
mi
Mar. 31, 2016
mi
Mar. 31, 2026
USD ($)
site
operatingUnit
Dec. 31, 2024
USD ($)
Dec. 31, 2024
Dec. 31, 2022
USD ($)
party
Environmental remediation reserves                  
Number of sites | site           151      
Environmental reserves, exceeding $ ten million, threshold value           $ 10,000,000      
Environmental reserves, exceeding $ ten million, threshold value, number of sites | site           16      
Environmental reserves, range between zero to $ one million site category, number of sites | site           86      
Percent of reserve to be funded over the next three to four years           30.00%      
Minimum period of expending second half of environmental reserves           10 years      
Environmental remediation additional loss range           $ 1,900,000,000      
Low end of range                  
Environmental remediation reserves                  
Period of expending 30 percent of environmental reserves           3 years      
High end of range                  
Environmental remediation reserves                  
Environmental reserves, range between zero to $ one million site category           $ 1,000,000      
Period of expending 30 percent of environmental reserves           4 years      
Non-National Priorities List Sites                  
Environmental remediation reserves                  
Environmental remediation contingency, number of site categories | site           3      
Diamond Alkali Superfund Site                  
Environmental remediation reserves                  
Site contingency, number of operating units | operatingUnit           4      
Diamond Alkali Superfund Site - Operable Unit One                  
Environmental remediation reserves                  
Environmental remediation expense $ 16,000,000                
Diamond Alkali Superfund Site - Operable Unit Two                  
Environmental remediation reserves                  
Environmental remediation expense   $ 1,400,000,000              
Stretch of lower passaic river requiring remedial actions | mi         8.3        
Diamond Alkali Superfund Site - Operable Unit Four                  
Environmental remediation reserves                  
Environmental remediation expense       $ 440,000,000          
Stretch of lower passaic river requiring remedial actions | mi       17          
Stretch of lower passaic river not covered by remedial actions | mi       9          
Alden Leeds | Alden Leeds                  
Environmental remediation reserves                  
Environmental remediation expense                 $ 150,000,000
Number of parties, settled | party                 85
Number of companies excluded from settlement | company     3            
Clean up costs percentage           85.00%   85.00%  
Increase in environmental remediation liability             $ 925,000,000    
Alden Leeds | Low end of range | Alden Leeds                  
Environmental remediation reserves                  
Remediation costs, period           10 years      
Alden Leeds | High end of range | Alden Leeds                  
Environmental remediation reserves                  
Remediation costs, period           20 years