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Pensions (Tables)
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Summary of Components of Net Periodic Pension (Benefit) Expense
The following table summarizes the components of Net periodic pension expense: 
 U.S. Benefit PlanNon-U.S. Benefit Plan
 Three Months Ended
March 31,
Three Months Ended
March 31,
(in millions)2025202420252024
Interest cost1.4 1.4 0.4 0.4 
Amortization of actuarial loss0.6 0.5 0.1 0.2 
Expected return on plan assets(1.4)(1.8)(0.4)(0.5)
Net periodic pension expense$0.6 $0.1 $0.1 $0.1