v3.26.1
RESTRUCTURING, ASSET IMPAIRMENTS, AND OTHER CHARGES - Changes in Restructuring Liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Restructuring Reserve [Roll Forward]        
Beginning balance     $ 11.1  
Costs incurred and charged to expense $ 0.3 $ 4.0 2.3 $ 4.6
Costs paid     (2.6)  
Ending balance 10.8   10.8  
2026 Plan        
Restructuring Reserve [Roll Forward]        
Costs incurred and charged to expense     1.4  
Costs paid     (0.3)  
Ending balance 1.1   1.1  
2025 Plan        
Restructuring Reserve [Roll Forward]        
Beginning balance     4.5  
Costs incurred and charged to expense     0.3  
Costs paid     (0.3)  
Ending balance 4.5   4.5  
2024 Plan        
Restructuring Reserve [Roll Forward]        
Beginning balance     3.4  
Costs incurred and charged to expense     0.5  
Costs paid     (1.5)  
Ending balance 2.4   2.4  
2023 Plan        
Restructuring Reserve [Roll Forward]        
Beginning balance     3.2  
Costs incurred and charged to expense     0.1  
Costs paid     (0.5)  
Ending balance $ 2.8   $ 2.8