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RETIREMENT PLANS AND OTHER BENEFITS - Information Regarding Company's Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Employee Benefits and Share-based Compensation $ 19.9 $ 17.3 $ 17.9
Other Benefits      
Change in benefit obligation:      
Benefit obligation at beginning of year 2.1 2.4  
Service cost 0.0 0.0 0.0
Interest cost 0.1 0.1 0.1
Plan amendments 0.0 0.0  
Actuarial loss (gain) (0.6) (0.1)  
Benefits paid (0.2) (0.3)  
Foreign exchange effect 0.0 0.0  
Benefit obligation at end of year 1.4 2.1 2.4
Change in plan assets:      
Fair value of plan assets at beginning of year 0.0 0.0  
Actual return on plan assets 0.0 0.0  
Employer contribution 0.2 0.3  
Employee contribution 0.0 0.0  
Benefits paid (0.2) (0.3)  
Foreign exchange effect 0.0 0.0  
Fair value of plan assets at end of year 0.0 0.0 $ 0.0
Funded status (1.4) (2.1)  
Amounts recognized in the statement of financial position are included in:      
Other assets 0.0 0.0  
Other current liabilities 0.2 0.3  
Other non-current liabilities 1.2 1.8  
Total liabilities 1.4 2.1  
Amounts recognized in accumulated other comprehensive loss consist of:      
Actuarial net (gain) loss (0.5) 0.0  
Prior service cost 0.0 0.0  
Total amounts recognized in accumulated other comprehensive loss $ (0.5) $ 0.0  
Weighted-average assumptions as of December 31:      
Discount rate 5.33% 2.58% 2.12%
Components of net periodic cost:      
Service cost $ 0.0 $ 0.0 $ 0.0
Interest cost 0.1 0.1 0.1
Expected return on plan assets 0.0 0.0 0.0
Recognition of prior service cost 0.0 0.0 0.0
Amortization of actuarial loss 0.0 0.0 0.0
Other 0.0 0.0 0.0
Net periodic cost $ 0.1 0.1 0.1
U.S. Plan | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Basis of Serp Benefit Compensation Earned Years of Employment 5 years    
Accumulated benefit obligation at end of year $ 32.7 43.6  
Change in benefit obligation:      
Benefit obligation at beginning of year 43.6 46.1  
Service cost 0.0 0.0 0.0
Interest cost 1.2 1.1 1.4
Plan amendments 0.0 0.0  
Actuarial loss (gain) (9.7) (1.2)  
Benefits paid (2.4) (2.4)  
Foreign exchange effect 0.0 0.0  
Benefit obligation at end of year 32.7 43.6 46.1
Change in plan assets:      
Fair value of plan assets at beginning of year 0.0 0.0  
Actual return on plan assets 0.0 0.0  
Employer contribution 2.4 2.4  
Employee contribution 0.0 0.0  
Benefits paid (2.4) (2.4)  
Foreign exchange effect 0.0 0.0  
Fair value of plan assets at end of year 0.0 0.0 $ 0.0
Funded status (32.7) (43.6)  
Amounts recognized in the statement of financial position are included in:      
Other assets 0.0 0.0  
Other current liabilities 2.4 2.3  
Other non-current liabilities 30.3 41.3  
Total liabilities 32.7 43.6  
Amounts recognized in accumulated other comprehensive loss consist of:      
Actuarial net (gain) loss (4.3) 5.6  
Prior service cost 0.0 0.0  
Total amounts recognized in accumulated other comprehensive loss $ (4.3) $ 5.6  
Weighted-average assumptions as of December 31:      
Discount rate 5.43% 2.80% 2.50%
Components of net periodic cost:      
Service cost $ 0.0 $ 0.0 $ 0.0
Interest cost 1.2 1.1 1.4
Expected return on plan assets 0.0 0.0 0.0
Recognition of prior service cost 0.0 0.0 0.0
Amortization of actuarial loss 0.2 0.3 0.0
Other 0.0 0.0 0.0
Net periodic cost 1.4 1.4 1.4
Foreign Plan | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Accumulated benefit obligation at end of year 95.0 149.5  
Change in benefit obligation:      
Benefit obligation at beginning of year 151.3 167.3  
Service cost 1.1 1.1 1.5
Interest cost 2.6 2.3 2.8
Plan amendments 0.5 (0.2)  
Actuarial loss (gain) (36.0) (10.0)  
Benefits paid (7.6) (6.8)  
Foreign exchange effect (15.4) (2.4)  
Benefit obligation at end of year 96.5 151.3 167.3
Change in plan assets:      
Fair value of plan assets at beginning of year 145.2 139.9  
Actual return on plan assets (47.7) 6.1  
Employer contribution 6.3 7.1  
Employee contribution 0.3 0.2  
Benefits paid (7.6) (6.8)  
Foreign exchange effect (15.3) (1.3)  
Fair value of plan assets at end of year 81.2 145.2 $ 139.9
Funded status (15.3) (6.1)  
Amounts recognized in the statement of financial position are included in:      
Other assets 0.0 7.5  
Other current liabilities 0.7 0.5  
Other non-current liabilities 14.6 13.1  
Total liabilities 15.3 13.6  
Amounts recognized in accumulated other comprehensive loss consist of:      
Actuarial net (gain) loss 50.0 38.4  
Prior service cost 2.7 2.6  
Total amounts recognized in accumulated other comprehensive loss $ 52.7 $ 41.0  
Weighted-average assumptions as of December 31:      
Discount rate 4.68% 1.93% 1.42%
Expected return on plan assets 3.94% 3.93% 3.93%
Rate of compensation increase 0.26% 0.18% 0.17%
Components of net periodic cost:      
Service cost $ 1.1 $ 1.1 $ 1.5
Interest cost 2.6 2.3 2.8
Expected return on plan assets (5.1) (5.3) (5.4)
Recognition of prior service cost 0.1 0.1 0.1
Amortization of actuarial loss 1.1 2.1 1.7
Other (0.3) (0.2) (0.9)
Net periodic cost $ (0.5) $ 0.1 $ (0.2)