v3.26.3
Pension Benefit Plans
9 Months Ended
Sep. 30, 2026
Retirement Benefits [Abstract]  
Pension Benefit Plans
8. Pension Benefit Plans:

The components of net periodic benefit cost for pension benefits were as follows (in millions):
For the Three Months Ended September 30,For the Nine Months Ended September 30,
2026202520262025
Service cost$0.2 $0.2 $0.5 $0.8 
Interest cost2.0 2.2 5.9 6.3 
Expected return on plan assets(1.7)(1.8)(5.0)(5.4)
Amortization of prior service cost— — (0.1)(0.1)
Recognized actuarial loss0.5 0.4 1.6 1.3 
Settlements and curtailments— 0.1 0.6 0.3 
Net periodic benefit cost$1.0 $1.1 $3.5 $3.2