v3.25.2
RESTRUCTURING ACTIVITIES - 2024 Restructuring Plan and Stade Shutdown (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Jun. 30, 2025
RESTRUCTURING ACTIVITIES      
Accretion expense   $ 1.2  
2024 Restructuring Plan and Stade Shutdown      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges $ 6.0 8.4 $ 60.4
Accretion expense 0.5 1.1  
Activities      
Reserve balance at December 31, 2024   21.8  
Restructuring charges (credits)   7.3  
Payments   (10.7)  
Asset write-offs   (0.4)  
Reserve balance at June 30, 2025 18.0 18.0 18.0
2024 Restructuring Plan and Stade Shutdown | Severance and Related Benefit Costs      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges 0.5 (0.1) 24.6
Activities      
Reserve balance at December 31, 2024   20.9  
Restructuring charges (credits)   (0.1)  
Payments   (3.8)  
Reserve balance at June 30, 2025 17.0 17.0 17.0
2024 Restructuring Plan and Stade Shutdown | Asset Related Charges (Credits)      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges 0.5 1.5 27.9
Activities      
Restructuring charges (credits)   0.4  
Asset write-offs   (0.4)  
2024 Restructuring Plan and Stade Shutdown | Accelerated depreciation for the asset retirement cost      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges     19.9
2024 Restructuring Plan and Stade Shutdown | Accelerated depreciation charges of plant, property and equipment associated with the exit      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges     5.6
2024 Restructuring Plan and Stade Shutdown | Other charges      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges     2.4
2024 Restructuring Plan and Stade Shutdown | Contract terminations      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges 5.0 7.0 7.9
Activities      
Reserve balance at December 31, 2024   0.9  
Restructuring charges (credits)   7.0  
Payments   (6.9)  
Reserve balance at June 30, 2025 1.0 1.0 1.0
2024 Restructuring Plan and Stade Shutdown | Corporate      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges (0.1)    
2024 Restructuring Plan and Stade Shutdown | Engineered Materials      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges 0.1 (0.2)  
2024 Restructuring Plan and Stade Shutdown | Polymer Solutions      
RESTRUCTURING ACTIVITIES      
Net pre-tax restructuring charges 6.0 8.6  
2024 Restructuring Plan and Stade Shutdown | Polymer Solutions | Asset Related Charges (Credits)      
RESTRUCTURING ACTIVITIES      
Restructuring costs expected to incur 1.9 1.9 1.9
2024 Restructuring Plan and Stade Shutdown | Polymer Solutions | Contract terminations | Minimum      
RESTRUCTURING ACTIVITIES      
Restructuring costs expected to incur 17.0 17.0 17.0
2024 Restructuring Plan and Stade Shutdown | Polymer Solutions | Contract terminations | Maximum      
RESTRUCTURING ACTIVITIES      
Restructuring costs expected to incur $ 19.0 $ 19.0 $ 19.0