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Retirement Benefit Plans (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]          
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment       $ 1.5  
Defined benefit plan, change in funded (unfunded) status of plan due to remeasurement   $ 4.3   4.3  
Other Comprehensive Income (Loss), Finalization of Pension Plan Valuation, Before Tax       4.2  
Other Comprehensive Income (Loss), Finalization of Pension Plan Valuation, Net of Tax       $ 4.2  
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate   5.52%   5.52% 2.58%
Foreign Plan [Member]          
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]          
Interest cost $ 1.4 $ 0.8 $ 4.1 $ 2.4  
Expected return on plan assets (1.9) (1.8) (5.6) (5.7)  
Amortization of actuarial loss 0.2 0.6 0.6 2.1  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total (0.3) (0.3) (0.9) (1.0)  
Defined Benefit Plan, Service Cost 0.0 0.1 0.0 0.2  
UNITED STATES          
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]          
Interest cost 0.6 0.4 1.9 1.2  
Expected return on plan assets (0.7) (0.9) (2.0) (2.7)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement 0.0 1.5 0.0 1.5  
Amortization of actuarial loss 0.6 0.5 1.6 1.4  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total $ 0.5 $ 1.5 $ 1.5 $ 1.4