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Benefit Plans
 3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Benefit Plans Benefit Plans
Net Periodic Benefit Cost
The following table summarizes the components of net periodic benefit cost for the Company’s defined benefit pension plans and other postretirement benefit plans recognized for the three month periods ended March 31, 2024 and 2023.
Pension BenefitsOther Postretirement Benefits
U.S. PlansNon-U.S. Plans
For the Three Month Period Ended March 31,
202420232024202320242023
Service cost$— $— $0.7 $0.6 $— $— 
Interest cost3.5 4.0 2.7 2.7 0.2 0.2 
Expected return on plan assets(3.3)(3.3)(2.8)(2.7)— — 
Recognition of:
Unrecognized net actuarial loss— — (0.3)(0.4)(0.2)(0.1)
$0.2 $0.7 $0.3 $0.2 $— $0.1 
The components of net periodic benefit cost other than the service cost component are included in “Other income, net” in the Condensed Consolidated Statements of Operations.