v3.26.1
Pension and Other Postemployment Benefits (Tables)
6 Months Ended
Jun. 30, 2026
Pension and Other Postemployment Benefits [Abstract]  
Net Periodic Benefit Expense
Pension and other postemployment benefits net periodic benefit expense:
Defined Benefit Pension Plans
Postemployment Arrangements
Six Months Ended June 30,Six Months Ended June 30,
2026202520262025
Service cost$6.1 $3.1 $1.0 $1.1 
Interest cost12.5 4.1 2.5 2.8 
Expected return on plan assets(8.1)(0.4)— — 
Amortization of prior service cost2.1 1.6 1.5 1.8 
Amortization of actuarial losses(1.1)0.5  — 
Total net periodic benefit expense$11.5 $8.9 $5.0 $5.7