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Retirement and Deferred Compensation Plans - Additional Information (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
Insurance_contract
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Defined Benefit Plan Disclosure [Line Items]      
Pension liability $ 3.8 $ 5.8 $ 2.7
Deferred compensation plans, asset and liability 165.4 144.2  
Realized Investment Gains (Losses) 21.7 21.9 23.4
Statutory Plans Member [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Total expense 24.4 29.5 $ 31.4
Retiree Health Care Plan      
Defined Benefit Plan Disclosure [Line Items]      
Prior service cost (credit) recognized in accumulated other comprehensive loss 0.8    
Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Accumulated benefit obligation for plan 584.4 625.1  
Projected benefit obligation for plans 687.8 732.4  
Accumulated benefit obligation for plans that do not have plan assets 79.3 80.9  
Prior service cost (credit) recognized in accumulated other comprehensive loss 0.6    
Estimated Net Loss 0.4    
Estimated employer contribution to pension plans during next fiscal year 16.0    
Pension Plan [Member] | Qualified Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Accumulated benefit obligation for plan 663.7 706.0  
Postretirement Health Coverage [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Net loss recognized in accumulated other comprehensive loss 1.1 0.3  
Prior service cost (credit) recognized in accumulated other comprehensive loss $ 0.4 $ 1.0  
Discount rate used in measurement of benefit obligation (as a percent) 5.50% 4.90%  
Discount rate used in measurement of net periodic benefit cost (as a percent) 4.90% 5.10% 2.60%
Health care cost trend rate assumed for next fiscal year (as a percent) 8.30%    
Ultimate health care cost trend rate (as a percent) 4.50%    
Foreign Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Pension liability $ 3.8 $ 5.8 $ 2.7
Foreign Plan [Member] | Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term return on plan assets 3.40% 3.50% 2.20%
Number of foreign plans using guaranteed insurance contracts | Insurance_contract 5    
Net loss recognized in accumulated other comprehensive loss $ 1.2 $ 26.9  
Prior service cost (credit) recognized in accumulated other comprehensive loss $ 4.1 $ 5.1  
Discount rate used in measurement of benefit obligation (as a percent) 2.70% 2.70%  
Foreign Plan [Member] | Pension Plan [Member] | Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term return on plan assets 2.30%    
Foreign Plan [Member] | Pension Plan [Member] | Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term return on plan assets 5.00%    
UNITED STATES | Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Net loss recognized in accumulated other comprehensive loss $ 3.6 $ 4.0  
Prior service cost (credit) recognized in accumulated other comprehensive loss $ 0.0 $ 0.0  
Discount rate used in measurement of benefit obligation (as a percent) 5.50% 5.20%  
Company Sponsored Plans [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Total expense $ 17.8 $ 19.2 $ 18.4