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Retirement and Other Postretirement Benefit Plans - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Amounts recognized on the balance sheet:          
Employer contribution to defined benefit retirement plans     $ 0.7    
Defined Benefit Retirement Plans          
Amounts recognized on the balance sheet:          
Amounts unrelated to service costs, benefit $ 0.2 $ 1.0 0.7 $ 3.0  
Defined Benefit Retirement Plans | U.S.          
Amounts recognized on the balance sheet:          
Employer contribution to defined benefit retirement plans     $ 0.6    
Defined Benefit Plan, Tax Status [Extensible List] Non qualified Non qualified Non qualified Non qualified Non qualified
Net amortization gain deferral $ 0.2 $ (0.2) $ 0.4 $ (0.6)  
Defined Benefit Retirement Plans | European          
Amounts recognized on the balance sheet:          
Employer contribution to defined benefit retirement plans     0.8    
Expected employer contribution in full current year 1.1   1.1    
Net amortization gain deferral (0.0) (0.6) (0.1) (1.8)  
Postretirement Health Care and Life Insurance Benefit Plans          
Amounts recognized on the balance sheet:          
Net amortization gain deferral 0.0 $ 0.3 0.0 $ 0.8  
Postretirement Health Care and Life Insurance Benefit Plans | Maximum          
Amounts recognized on the balance sheet:          
Expected employer contribution in full current year $ 0.2   $ 0.2