XML 55 R48.htm IDEA: XBRL DOCUMENT v3.25.2
Restructuring - Summary of Activity Relating to Restructuring Plan Liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 15 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
 [1]
Jun. 30, 2025
Jun. 30, 2024
 [1]
Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]            
Restructuring costs $ 0.1   $ 6.8 $ 1.9 $ 6.9  
2025 Plan            
Restructuring Cost and Reserve [Line Items]            
Beginning balance 0.5 $ 0.0   0.0    
Restructuring costs 0.1 1.8        
Costs paid or otherwise settled (0.4) (1.3)        
Ending balance 0.2 0.5   0.2   $ 0.2
2024 Plan            
Restructuring Cost and Reserve [Line Items]            
Beginning balance 4.6 4.7   4.7    
Restructuring costs 0.0 0.0       7.5
Costs paid or otherwise settled 0.0 (0.1)        
Ending balance $ 4.6 $ 4.6   $ 4.6   $ 4.6
[1] Adjusted to reflect the retrospective change in inventory valuation methodology from LIFO to WAC. See Note 14 for further discussion.