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Postretirement and Other Benefits - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution cost recognized $ 14.2 $ 11.4 $ 4.6
Liability under deferred compensation plans 1.4 0.6  
Grantor trust assets $ 7.5 $ 6.2  
United States      
Defined Benefit Plan Disclosure [Line Items]      
Coverage age 65 years    
Defined contribution plan, employer discretionary contribution amount $ 0.5    
United States | Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Rate of postretirement medical benefit costs increase 6.32%    
United States | Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Rate of postretirement medical benefit costs increase 4.00%    
U.K.      
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan, employer discretionary contribution amount $ 5.4    
Germany      
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan, employer discretionary contribution amount $ 1.3