XML 82 R70.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Environmental Obligations - Environmental Reserve Rollforward and Recoveries and Reserves (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Accrual for Environmental Loss Contingencies [Roll Forward]          
Environmental reserves, long-term $ 466.3   $ 466.3   $ 494.7
Recorded Recoveries [Roll Forward]          
Environmental charges, net 5.7 $ 7.5 9.0 $ 9.8  
Environmental provision, net 9.1 22.8 14.6 27.8  
Continuing Operations          
Recorded Recoveries [Roll Forward]          
Environmental charges, net 5.7 7.5 9.0 9.8  
Discontinued Operations          
Recorded Recoveries [Roll Forward]          
Environmental charges, net 3.4 15.3 5.6 18.0  
Environmental recoveries          
Recorded Recoveries [Roll Forward]          
Environmental recoveries, beginning     4.9    
Increase (Decrease) in recoveries     0.3    
Cash received     (0.4)    
Environmental recoveries, ending 4.8   4.8    
Environmental provisions, net - recorded to liabilities          
Recorded Recoveries [Roll Forward]          
Environmental provision, net 9.0 22.9 14.9 28.2  
Environmental provisions, net - recorded to assets          
Recorded Recoveries [Roll Forward]          
Environmental provision, net 0.1 $ (0.1) (0.3) $ (0.4)  
Gross          
Accrual for Environmental Loss Contingencies [Roll Forward]          
Total environmental reserves at December 31, 2023     601.8    
Provision (Benefit)     15.4    
(Spending) Recoveries     (37.2)    
Foreign currency translation adjustments     (3.1)    
Net change     (24.9)    
Total environmental reserves at June 30, 2024 576.9   576.9    
Environmental reserves, current 101.8   101.8    
Environmental reserves, long-term 475.1   475.1    
Total environmental reserves at June 30, 2024 576.9   576.9   601.8
Recoveries          
Accrual for Environmental Loss Contingencies [Roll Forward]          
Total environmental reserves at December 31, 2023     9.7    
Provision (Benefit)     (0.5)    
(Spending) Recoveries     0.1    
Foreign currency translation adjustments     0.0    
Net change     (0.4)    
Total environmental reserves at June 30, 2024 10.1   10.1    
Environmental reserves, current 1.3   1.3    
Environmental reserves, long-term 8.8   8.8    
Total environmental reserves at June 30, 2024 10.1   10.1   9.7
Net          
Accrual for Environmental Loss Contingencies [Roll Forward]          
Total environmental reserves at December 31, 2023     592.1    
Provision (Benefit)     14.9    
(Spending) Recoveries     (37.1)    
Foreign currency translation adjustments     (3.1)    
Net change     (25.3)    
Total environmental reserves at June 30, 2024 566.8   566.8    
Environmental reserves, current 100.5   100.5    
Environmental reserves, long-term 466.3   466.3    
Total environmental reserves at June 30, 2024 $ 566.8   $ 566.8   $ 592.1