v3.26.1
Pensions and Other Postretirement Benefits (Tables)
6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Net Periodic Benefit Cost
Components of net periodic benefit cost for the three and six months ended June 30, 2026 and 2025 were as follows:
Pension and Other Postretirement Benefits
Three Months EndedSix Months Ended
June 30,June 30,
(In millions)2026202520262025
Service cost$8.6 $7.4 $17.3 $14.9 
Interest cost16.0 16.3 32.0 32.5 
Expected return on plan assets(17.5)(16.8)(35.1)(33.6)
Amortization of prior service costs0.7 — 1.3 — 
Recognized net actuarial gains(2.3)(2.9)(4.5)(5.8)
Net periodic benefit cost$5.5 $4.0 $11.0 $8.0