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CONTINGENCIES (Details)
ft³ in Millions, $ in Millions
 1 Months Ended 12 Months Ended
Dec. 16, 2022
USD ($)
mi
ft³
Feb. 11, 2022
mi
Apr. 14, 2021
USD ($)
mi
Dec. 04, 2020
USD ($)
Oct. 10, 2018
mi
Jun. 30, 2018
USD ($)
company
mi
May 17, 2017
company
hazardousSubstance
mi
Mar. 30, 2017
company
Sep. 30, 2016
mi
Mar. 31, 2016
company
mi
Mar. 04, 2016
USD ($)
mi
Apr. 11, 2014
mi
Apr. 01, 2014
mi
Jun. 18, 2012
mi
Apr. 30, 2015
mi
May 31, 2007
company
mi
Dec. 31, 2022
USD ($)
site
Jan. 01, 2022
USD ($)
Commitments and Contingencies Disclosure [Line Items]                                    
Superfund sites | site                                 26  
Environmental loss contingency, statement of financial position, not disclosed                                 reserves reserves
Reserve for environmental remediation costs, current                                 $ 39.4 $ 46.1
Environmental loss contingency, noncurrent, statement of financial position, not disclosed                                 long-term  
Environmental remediation costs deemed probable and reasonable estimable $ 150.0   $ 441.0               $ 1,400.0              
Reserve for environmental loss contingencies, EPA funded amount                                 $ 16.4  
Environmental remediation. period construction of treatment facility to be maintained                                 30 years  
Number of miles of river | mi 10.9 17 17   9 8.3 8.3   8.3 8.3 8.3 8.3 8.3 10.9 17 17    
Cubic yards of settlement | ft³ 3.5                                  
Approximate implementation time                     6 years              
Estimated costs of remediation design           $ 165.0                        
Number of parties notified | company                   105                
Number of companies offered cash out settlements | company             20 20                    
Number of hazardous substances | hazardousSubstance             8                      
Number of defendants | company           100                        
Environmental exit costs anticipated cost, percentage 99.40%                                  
Undiscounted environmental liability expected to be paid in 2023                                 $ 3.2  
Undiscounted environmental liability expected to be paid 2024                                 3.5  
Undiscounted environmental liability expected to be paid in 2025                                 3.2  
Undiscounted environmental liability expected to be paid in 2026                                 3.1  
Undiscounted environmental liability expected to be paid in 2027                                 2.7  
Undiscounted environmental liability expected to be paid thereafter                                 33.0  
Lower Passaic Cooperating Parties Group                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Number of companies | company                               47    
Property, Plant and Equipment, Other Types                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs, reserve                                 129.3 $ 159.1
Reserve for environmental remediation costs, current                                 39.4  
Reserve for environmental remediation costs, noncurrent                                 89.9  
Reserve for environmental loss contingencies, obligation after EPA funding                                 112.9  
Estimated environmental remediation expense                                 21.1  
Centredale Site                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 $ 35.2  
Minimum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable       $ 420.0                            
Environmental liability discount rate                                 3.70%  
Undiscounted environmental liability                                 $ 38.6  
Minimum | Property, Plant and Equipment, Other Types                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 $ 58.5  
Maximum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable       $ 468.0                            
Environmental liability discount rate                                 4.80%  
Undiscounted environmental liability                                 $ 48.7  
Maximum | Property, Plant and Equipment, Other Types                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 $ 220.1