v3.24.1.u1
Defined Benefit Pension Plans and Other Post-Employment Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost (Income)
The following tables show the components of net benefit cost for our defined benefit pension plans for the three months ended March 31, 2024 and 2023:
Three Months Ended
March 31, 2024		Three Months Ended
March 31, 2023
(In millions)U.S.InternationalTotalU.S.InternationalTotal
Components of net periodic benefit cost:
Service cost $— $0.9 $0.9 $— $0.8 $0.8 
Interest cost 1.6 5.1 6.7 1.8 5.2 7.0 
Expected return on plan assets (1.7)(5.8)(7.5)(1.8)(5.3)(7.1)
Amortization of net prior service cost— 0.1 0.1 — 0.1 0.1 
Amortization of net actuarial loss0.4 1.0 1.4 0.4 0.8 1.2 
Net periodic benefit cost0.3 1.3 1.6 0.4 1.6 2.0 
Settlement cost— — — — 0.2 0.2 
Total benefit cost$0.3 $1.3 $1.6 $0.4 $1.8 $2.2 
The following table shows the components of net periodic benefit cost for our other post-employment benefit plans for the three months ended March 31, 2024 and 2023:
Three Months Ended
March 31,
(In millions)20242023
Components of net periodic benefit cost:
Interest cost $0.4 $0.4 
Amortization of net prior service credit and net actuarial gain(0.1)(0.1)
Net periodic benefit cost$0.3 $0.3