v3.26.3
Pensions and Other Postretirement Benefits (Tables)
9 Months Ended
Sep. 30, 2026
Retirement Benefits [Abstract]  
Net Periodic Benefit Cost
Components of net periodic benefit cost for the three and nine months ended September 30, 2026 and 2025 were as follows:
Pension and Other Postretirement Benefits
Three Months EndedNine Months Ended
September 30,September 30,
(In millions)2026202520262025
Service cost$8.7 $7.4 $26.0 $22.3 
Interest cost16.0 16.2 48.0 48.7 
Expected return on plan assets(17.6)(16.8)(52.7)(50.4)
Amortization of prior service costs0.6 — 1.9 — 
Recognized net actuarial gains(2.2)(2.9)(6.7)(8.7)
Net periodic benefit cost$5.5 $3.9 $16.5 $11.9