v3.26.1
Pension and Other Postretirement Benefits (Tables)
6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
The components of net periodic pension and retiree medical (income) loss were as follows (in millions):
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Interest cost$7.4 $7.8 $14.8 $15.4 
Expected return on plan assets(8.1)(7.3)(16.2)(14.5)
Amortization of net gain(0.2)(0.2)(0.4)(0.4)
Net periodic pension and retiree medical (income) loss (1)
$(0.9)$0.3 $(1.8)$0.5 

(1)Included in Other, net in our Condensed Consolidated Statements of Operations.