v3.26.1
Pension and Postretirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit
For all plans, the components of net periodic expense for the three months ended June 30, 2026, and 2025 are as follows:
PensionPostretirement
(in millions)2026202520262025
Service cost$0.5 $0.5 $— $— 
Interest cost0.4 0.4 0.2 0.2 
Expected return on plan assets(0.6)(0.7)— — 
Amortization of prior service cost(0.2)(0.2)— — 
Amortization of net loss (gain)0.1 0.1 (0.1)(0.2)
Settlement gain— (0.1)— — 
Net periodic expense$0.2 $— $0.1 $— 
For all plans, the components of net periodic expense for the six months ended June 30, 2026, and 2025 are as follows:
PensionPostretirement
(in millions)2026202520262025
Service cost$0.9 $1.0 $— $— 
Interest cost0.9 0.8 0.3 0.3 
Expected return on plan assets(1.3)(1.3)— — 
Amortization of prior service cost(0.3)(0.4)— — 
Amortization of net loss (gain)0.1 0.1 (0.3)(0.3)
Settlement gain— (0.1)— — 
Net periodic expense$0.3 $0.1 $— $— 
Expected Contributions to Pension and Postretirement Plans
We expect to contribute the following to our pension and postretirement plans:
(in millions)PensionPostretirement
Expected contributions in 2026
$1.2 $1.2 
Amounts contributed during the six months ended June 30, 2026
$0.9 $1.1