v3.26.1
ENVIRONMENTAL LIABILITIES AND EXPENDITURES - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jan. 31, 2024
company
Sep. 30, 2021
USD ($)
mi
Mar. 31, 2016
mi
Dec. 31, 2024
USD ($)
Mar. 31, 2023
party
Jun. 30, 2026
USD ($)
site
operatingUnit
Dec. 31, 2024
Dec. 31, 2022
USD ($)
Environmental remediation reserves                    
Number of sites | site               149    
Environmental reserves, exceeding $ ten million, threshold value               $ 10,000,000    
Environmental reserves, exceeding $ ten million, threshold value, number of sites | site               15    
Environmental reserves, range between zero to $ one million site category, number of sites | site               85    
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