v3.25.0.1
ACCUMULATED OTHER COMPREHENSIVE LOSS - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Accumulated other comprehensive loss      
Other comprehensive loss: $ (53.8) $ (0.9) $ (49.2)
Accumulated Other Comprehensive Loss      
Accumulated other comprehensive loss      
Balance at the beginning of the period (78.2) (77.3) (28.1)
Other comprehensive loss: (53.8) (0.9)  
Balance at the end of the period (132.0) (78.2) (77.3)
Foreign Currency      
Accumulated other comprehensive loss      
Balance at the beginning of the period (77.7) (78.8)  
Other comprehensive income (loss) (55.6) 1.1 (59.8)
Other comprehensive loss: (55.6) 1.1  
Balance at the end of the period (133.3) (77.7) (78.8)
Pension Benefits      
Accumulated other comprehensive loss      
Balance at the beginning of the period (0.5) 1.5  
Other comprehensive loss: 1.8 (2.0)  
Balance at the end of the period $ 1.3 $ (0.5) $ 1.5