XML 142 R113.htm IDEA: XBRL DOCUMENT v3.25.0.1
Restructuring and Other (Income) Charges, net - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended 24 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2025
Nov. 01, 2023
Restructuring Cost and Reserve [Line Items]            
Expected revenue impact of strategic segment changes           45.00%
Workforce reduction       23.00%    
Asset retirement obligation $ 16.3 $ 12.9   $ 16.3    
Payments for restructuring 59.3 44.0        
Inventory write-down 6.3 19.7        
CTO resale losses 52.7 22.0        
Contract termination charges 100.0 0.0 $ 0.0      
Incurred cost 2.3 12.5 0.0      
Other charges 11.2 44.6 13.8      
Performance Chemicals            
Restructuring Cost and Reserve [Line Items]            
Workforce reduction       40.00%    
Non-cash charges 250.0     $ 250.0    
Restructuring charges, cash 100.0          
Restructuring costs 311.8          
Restructuring charges, non-cash 244.8          
Asset retirement obligation 7.4     7.4    
Restructuring costs, to be settled in cash 67.0          
Payments for restructuring 54.5          
Performance Chemicals | Scenario, Forecast            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges, cash, expected         $ 100.0  
Performance Chemicals | Scenario, Forecast | Minimum            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges, cash, expected         20.0  
Performance Chemicals | Scenario, Forecast | Maximum            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges, cash, expected         $ 25.0  
Business transformation costs            
Restructuring Cost and Reserve [Line Items]            
Other charges 0.0 7.7 13.8      
Multiple Restructuring Changes | Performance Chemicals            
Restructuring Cost and Reserve [Line Items]            
Restructuring expected cost 350.0     350.0    
Restructuring, Asset Related | Performance Chemicals            
Restructuring Cost and Reserve [Line Items]            
Restructuring expected cost 250.0     250.0    
Severance and other employee-related costs            
Restructuring Cost and Reserve [Line Items]            
Payments for restructuring 13.0 1.5        
Severance and other employee-related costs | Performance Chemicals            
Restructuring Cost and Reserve [Line Items]            
Restructuring expected cost 25.0     25.0    
Other Restructuring | Performance Chemicals            
Restructuring Cost and Reserve [Line Items]            
Restructuring expected cost 75.0     $ 75.0    
Other Restructuring | Alternative Fatty Acid Transition            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs 0.0 22.1        
Other Restructuring | North Charleston plant transition            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs 11.2 14.8        
Asset Disposal Charges            
Restructuring Cost and Reserve [Line Items]            
Incurred cost 1.6 2.6 $ 0.0      
Asset Disposal Charges | Alternative Fatty Acid Transition            
Restructuring Cost and Reserve [Line Items]            
Incurred cost 0.0 8.8        
Asset Disposal Charges | North Charleston plant transition            
Restructuring Cost and Reserve [Line Items]            
Incurred cost $ 4.8 $ 4.3