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Employee Benefit Plans - Schedule of Components of Period Benefit Costs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Components of periodic benefit costs      
Pension settlement gain     $ (0.9)
United States      
Components of periodic benefit costs      
Service cost - benefits earned during the year $ 0.0 $ 0.0  
Interest cost of projected benefit obligation 5.5 3.2  
Non-US Pension Plans      
Components of periodic benefit costs      
Service cost - benefits earned during the year 1.2 1.6  
Interest cost of projected benefit obligation 3.0 1.7  
Pension Plan | United States      
Components of periodic benefit costs      
Service cost - benefits earned during the year 0.0 0.0 0.0
Interest cost of projected benefit obligation 5.5 3.2 2.8
Expected return on assets (3.9) (5.2) (4.9)
Amortization of prior service cost 0.0 0.0 0.0
Amortization of actuarial net loss (gain) 2.2 1.9 3.2
Pension settlement gain 0.0 0.0 0.0
Net periodic benefit cost $ 3.8 $ (0.1) $ 1.1
Weighted average assumptions:      
Effective discount rate for benefit obligations (as a percent) 5.40% 2.80% 2.40%
Expected return on plan assets (as a percent) 5.00% 4.70% 4.30%
Pension Plan | Non-US Pension Plans      
Components of periodic benefit costs      
Service cost - benefits earned during the year $ 1.2 $ 1.6 $ 2.3
Interest cost of projected benefit obligation 3.0 1.7 1.5
Expected return on assets (1.6) (1.2) (1.0)
Amortization of prior service cost 0.1 0.1 0.1
Amortization of actuarial net loss (gain) 1.6 1.5 1.8
Pension settlement gain (0.1) (0.1) (0.9)
Net periodic benefit cost $ 4.2 $ 3.6 $ 3.8
Weighted average assumptions:      
Effective discount rate for benefit obligations (as a percent) 4.70% 1.40% 1.20%
Expected return on plan assets (as a percent) 5.40% 2.90% 1.60%
Rate of compensation increase (as a percent) 3.70% 4.10% 4.10%
Postretirement Medical and Other      
Components of periodic benefit costs      
Service cost - benefits earned during the year $ 0.1 $ 0.1 $ 0.1
Interest cost of projected benefit obligation 0.4 0.2 0.2
Expected return on assets 0.0 0.0 0.0
Amortization of prior service cost 0.0 (1.4) (2.7)
Amortization of actuarial net loss (gain) (1.2) (0.5) (0.3)
Pension settlement gain 0.0 0.0 0.0
Net periodic benefit cost $ (0.7) $ (1.6) $ (2.7)
Weighted average assumptions:      
Effective discount rate for benefit obligations (as a percent) 5.40% 2.50% 2.00%