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ENVIRONMENTAL MATTERS (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning of period $ 284    
End of period $ 284 $ 284  
Expected Payment Period of Environmental Contingencies 30 years    
Accrual for Environmental Loss Contingencies [Abstract]      
Accrued Environmental Loss Contingencies, Current $ 15 $ 10  
Accrued Environmental Loss Contingencies, Noncurrent Other long-term liabilities Other long-term liabilities  
Environmental Costs [Abstract]      
Cash expenditures related to environmental protection and improvement $ 307 $ 314 $ 300
Environmental capital expenditures 70 65 60
Environmental Remediation [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning of period 252 245  
Changes in estimates recorded to earnings and other 13 19  
Cash reductions (13) (12)  
End of period 252 252 $ 245
Letters of Credit Outstanding, Amount 150    
Shared Sites [Member]      
Site Contingency [Line Items]      
Maximum funding required for environmental shared sites 325    
Amounts paid for Environmental Remediation to Date for Shared Sites 131    
Loss Contingency, Estimate of Possible Loss 206    
Environmental ARO [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Best Estimate Accrued to-date For Asset Retirement Obligation 32 32  
Non Environmental ARO [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Best Estimate Accrued to-date For Asset Retirement Obligation 53 51  
Minimum [Member] | Environmental Remediation [Member]      
Site Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss 252 252  
Maximum [Member] | Environmental Remediation [Member]      
Site Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss $ 495 $ 497