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Compensation Related Costs, Postemployment Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Defined Contribution Plan Disclosure [Line Items]      
Service cost $ 1.2 $ 2.2  
Interest cost 5.4 4.4  
Defined Benefit Plan, Expected Return (Loss) on Plan Assets 5.4 7.8  
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) 0.3 0.2  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) 0.9 (1.4)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Defined Benefit Plan, Plan Assets, Contributions by Employer 2.4    
WESCODeferredCompensationPlanMember      
Defined Contribution Plan Disclosure [Line Items]      
Deferred Compensation Liability, Classified, Noncurrent 24.7   $ 20.3
Pension Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Other Nonoperating Gains (Losses) (0.3) (3.6)  
UNITED STATES      
Defined Contribution Plan Disclosure [Line Items]      
Service cost 0.0 0.0  
Interest cost 2.6 2.1  
Defined Benefit Plan, Expected Return (Loss) on Plan Assets 2.4 3.5  
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) 0.0 0.0  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) 0.2 (1.4)  
Foreign Plan      
Defined Contribution Plan Disclosure [Line Items]      
Service cost 1.2 2.2  
Interest cost 2.8 2.3  
Defined Benefit Plan, Expected Return (Loss) on Plan Assets 3.0 4.3  
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) 0.3 0.2  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) $ 0.7 $ 0.0