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CONTINGENCIES (Details)
cubic_yard in Millions, $ in Millions
 1 Months Ended 9 Months Ended
Apr. 07, 2023
USD ($)
Dec. 16, 2022
USD ($)
company
Feb. 11, 2022
mi
Apr. 14, 2021
USD ($)
Dec. 04, 2020
USD ($)
Oct. 10, 2018
mi
Jun. 30, 2018
USD ($)
company
site
May 17, 2017
hazardousSubstance
Mar. 30, 2017
company
Mar. 31, 2016
USD ($)
age
Mar. 04, 2016
cubic_yard
Apr. 11, 2014
mi
Jun. 18, 2012
mi
May 31, 2007
company
mi
Sep. 30, 2023
USD ($)
site
Dec. 31, 2022
USD ($)
Loss Contingencies [Line Items]                                
Superfund sites | site                             24  
Environmental remediation costs deemed probable and reasonably estimable   $ 150.0   $ 441.0           $ 1,400.0            
Other assets, miscellaneous                             $ 16.9  
Environmental remediation, period construction of treatment facility to be maintained                             30 years  
Number of miles of river | mi     17     9           8.3 10.9 17    
Cubic yards of settlement | cubic_yard                     3.5          
Approximate implementation time                   6 years            
Number of companies named in suit | company             100                  
Estimated costs of remediation             $ 165.0                  
Number of municipalities, suit filed | site             42                  
Number of other parties notified | age                   105            
Number of companies offered cash out settlements | company                 20              
Number of hazardous substances | hazardousSubstance               8                
Number of parties | company   85                            
Environmental exit costs anticipated cost, percentage   99.40%                            
YPF And Repsol                                
Loss Contingencies [Line Items]                                
Litigation settlement, amount $ 573.0                              
Lower Passaic Cooperating Parties Group                                
Loss Contingencies [Line Items]                                
Number of companies | company                           47    
YPF And Repsol | Lower Passaic Cooperating Parties Group                                
Loss Contingencies [Line Items]                                
Litigation settlement, amount awarded from other party $ 9.0                              
Minimum                                
Loss Contingencies [Line Items]                                
Environmental remediation costs deemed probable and reasonably estimable         $ 420.0                      
Maximum                                
Loss Contingencies [Line Items]                                
Environmental remediation costs deemed probable and reasonably estimable         $ 468.0                      
Property, Plant and Equipment, Other Types                                
Loss Contingencies [Line Items]                                
Environmental remediation costs, reserve                             $ 120.7 $ 129.3
Reserve for environmental remediation costs, current                             44.9  
Reserve for environmental remediation costs, noncurrent                             75.8  
Accrual for environmental loss contingencies, obligation after EPA funding                             103.8  
Environmental remediation expense                             20.4  
Property, Plant and Equipment, Other Types | Minimum                                
Loss Contingencies [Line Items]                                
Environmental remediation costs deemed probable and reasonably estimable                             79.1  
Property, Plant and Equipment, Other Types | Maximum                                
Loss Contingencies [Line Items]                                
Environmental remediation costs deemed probable and reasonably estimable                             212.3  
Centredale Site                                
Loss Contingencies [Line Items]                                
Environmental remediation costs deemed probable and reasonably estimable                             $ 26.9