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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Schedule of Net Periodic Defined Benefit Pension Costs
Net periodic defined benefit pension costs include the following:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(In millions)
Service cost$0.3 $0.3 $0.8 $0.9 
Interest cost0.6 0.3 1.9 1.1 
Amortization of actuarial (gain) (2.2)— (6.7)— 
Net periodic pension cost$(1.3)$0.6 $(4.0)$2.0