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EMPLOYEE SEPARATION AND RESTRUCTURING COSTS - Schedule of Integration Restructuring (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2023
Dec. 31, 2022
Clariant Color Acquisition Integration, Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance $ 35.6 $ 35.8 $ 36.7 $ 36.7 $ 8.1
Restructuring costs 2.9 0.7 3.6   32.9
Payments, utilization and translation (10.4) (0.9) (4.5)   (4.3)
Ending balance 28.1 35.6 35.8 28.1 36.7
Workforce reductions          
Restructuring Reserve [Roll Forward]          
Restructuring costs 0.7     15.7  
Workforce reductions | Clariant Color Acquisition Integration, Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance 31.9 33.0 34.3 34.3 7.5
Restructuring costs 0.6 (0.3) 1.3   30.8
Payments, utilization and translation (5.2) (0.8) (2.6)   (4.0)
Ending balance 27.3 31.9 33.0 27.3 34.3
Plant closing and other | Clariant Color Acquisition Integration, Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance 3.7 2.8 2.4 2.4 0.6
Restructuring costs 2.3 1.0 2.3   2.1
Payments, utilization and translation (5.2) (0.1) (1.9)   (0.3)
Ending balance $ 0.8 $ 3.7 $ 2.8 $ 0.8 $ 2.4