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ENVIRONMENTAL MATTERS (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning of period $ 281    
End of period $ 274 $ 281  
Expected Payment Period of Environmental Contingencies 30 years    
Accrual for Environmental Loss Contingencies [Abstract]      
Accrued Environmental Loss Contingencies, Current $ 10 20  
Accrued Environmental Loss Contingencies, Noncurrent 264 261  
Environmental Costs [Abstract]      
Cash expenditures related to environmental protection and improvement 300 281 $ 265
Environmental capital expenditures 60 38 42
Environmental Remediation [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning of period 253 257  
Changes in estimates recorded to earnings and other 6 9  
Cash reductions (14) (13)  
End of period 245 253 $ 257
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 117    
Loss Contingency, Estimate of Possible Loss 200    
Environmental ARO [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Best Estimate Accrued to-date For Asset Retirement Obligation 29 28  
Non Environmental ARO [Member]      
Accrual for Environmental Loss Contingencies [Roll Forward]      
Best Estimate Accrued to-date For Asset Retirement Obligation 51 51  
Minimum [Member] | Environmental Remediation [Member]      
Site Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss 245 253  
Maximum [Member] | Environmental Remediation [Member]      
Site Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss $ 457 $ 473