XML 85 R73.htm IDEA: XBRL DOCUMENT v3.24.1.u1
CONTINGENCIES (Details)
cubic_yard in Millions, $ in Millions
1 Months Ended 3 Months Ended
Jan. 19, 2024
USD ($)
Apr. 07, 2023
USD ($)
Mar. 02, 2023
company
mi
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 ($)
cubic_yard
mi
Apr. 11, 2014
mi
May 31, 2007
company
mi
Mar. 30, 2024
USD ($)
site
mi
Dec. 30, 2023
USD ($)
Loss Contingencies [Line Items]                                  
Penalty charge $ 32.0                                
Superfund sites | site                               23  
Environmental remediation costs deemed probable and reasonably estimable       $ 150.0   $ 441.0             $ 1,400.0        
Other assets, miscellaneous                               $ 17.0  
Environmental remediation, period construction of treatment facility to be maintained                               30 years  
Number of miles of river | mi     9   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                         6 years        
Number of companies named in suit | company                 100                
Estimated costs of remediation                 $ 165.0                
Number of municipalities, suit filed | municipality                 42                
Number of other parties notified | company                       105          
Number of parties | company     40 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                               $ 124.2 $ 124.5
Reserve for environmental remediation costs, current                               50.5  
Reserve for environmental remediation costs, noncurrent                               73.7  
Accrual for environmental loss contingencies, obligation after EPA funding                               107.2  
Environmental remediation expense                               27.8  
Property, Plant and Equipment, Other Types | Minimum                                  
Loss Contingencies [Line Items]                                  
Environmental remediation costs deemed probable and reasonably estimable                               80.4  
Property, Plant and Equipment, Other Types | Maximum                                  
Loss Contingencies [Line Items]                                  
Environmental remediation costs deemed probable and reasonably estimable                               226.5  
Centredale Site                                  
Loss Contingencies [Line Items]                                  
Environmental remediation costs deemed probable and reasonably estimable                               $ 27.8