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CONTINGENCIES (Details)
cubic_yard in Millions, $ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Jan. 19, 2024
USD ($)
Apr. 07, 2023
USD ($)
Mar. 02, 2023
company
Dec. 16, 2022
USD ($)
company
Feb. 11, 2022
mi
Sep. 28, 2021
USD ($)
Dec. 04, 2020
USD ($)
Oct. 10, 2018
mi
Jun. 30, 2018
USD ($)
municipality
company
mi
Mar. 30, 2017
mi
Sep. 30, 2016
mi
Mar. 31, 2016
company
mi
Mar. 04, 2016
USD ($)
cubic_yard
mi
Apr. 11, 2014
mi
May 31, 2007
company
mi
Jun. 29, 2024
USD ($)
Dec. 28, 2024
USD ($)
site
mi
Dec. 30, 2023
USD ($)
Commitments and Contingencies Disclosure [Line Items]                                    
Penalty charge $ 32.0                                  
Superfund sites | site                                 23  
Environmental loss contingency, statement of financial position, not disclosed                                 reserves reserves
Reserve for environmental remediation costs, current                                 $ 51.4 $ 46.0
Environmental loss contingency, noncurrent, statement of financial position, not disclosed                                 long-term within Other liabilities,  
Environmental remediation costs deemed probable and reasonable estimable       $ 150.0   $ 441.0             $ 1,400.0          
Undiscounted environmental liability expected to be paid in 2025                                 $ 6.4  
Undiscounted environmental liability expected to be paid in 2026                                 13.7  
Undiscounted environmental liability expected to be paid in 2027                                 13.0  
Undiscounted environmental liability expected to be paid in 2028                                 13.0  
Undiscounted environmental liability expected to be paid in 2029                                 4.3  
Undiscounted environmental liability expected to be paid thereafter                                 67.6  
Reserve for environmental loss contingencies, EPA funded amount                                 $ 17.4  
Environmental remediation, period construction of treatment facility to be maintained (in years)                                 30 years  
Number of miles of river | mi         17     9 8.3 8.3 8.3 8.3 8.3 8.3 17   17  
Cubic yards of settlement | cubic_yard                         3.5          
Approximate implementation time (in years)                         6 years          
Number of defendants | company                 100                  
Estimated costs of remediation design                 $ 165.0                  
Number of municipalities | municipality                 42                  
Number of parties notified | company                       105            
Number of parties | company     40 85                            
Environmental exit costs anticipated cost (as percent)       99.40%                            
Estimated environmental remediation expense, statement of income or comprehensive income, extensible enumeration, not disclosed flag                                 remediation costs  
Lower Passaic Cooperating Parties Group                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Number of companies | company                             47      
YPF And Repsol                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Litigation settlement, amount   $ 573.0                                
Lower Passaic Cooperating Parties Group | YPF And Repsol                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Litigation settlement, amount awarded from other party   $ 9.0                                
Minimum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable             $ 420.0                      
Environmental liability discount rate (as percent)                                 4.30%  
Undiscounted environmental liability                                 $ 84.6  
Maximum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable             $ 468.0                      
Environmental liability discount rate (as percent)                                 4.70%  
Undiscounted environmental liability                                 $ 118.0  
Property, Plant and Equipment, Other Types                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs, reserve                                 275.4 $ 124.5
Reserve for environmental remediation costs, current                                 51.4  
Reserve for environmental remediation costs, noncurrent                                 224.0  
Net cash obligations                                 258.0  
Reserve for environmental loss contingencies, obligation after EPA funding                                 8.0  
Estimated environmental remediation expense                                 25.2  
Property, Plant and Equipment, Other Types | Minimum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 191.5  
Property, Plant and Equipment, Other Types | Maximum                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 408.1  
Centredale Site                                    
Commitments and Contingencies Disclosure [Line Items]                                    
Environmental remediation costs deemed probable and reasonable estimable                                 $ 161.8  
Increased reserve amount                               $ 142.3