v3.26.1
Pension and Other Post-Retirement Benefits
 3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Pension and Other Post-Retirement Benefits Pension and Other Post-Retirement Benefits
The following table shows the components of net periodic cost for the three months ended March 31, 2026 and 2025 (in millions):

 
 
 
 		2026
Pension
Benefits		2025
Pension
Benefits		2026
Retiree
Health and Life		2025
Retiree
Health and Life
Service cost
$1.5 $1.4 $— $— 
Interest cost
3.9 4.2 0.1 0.2 
Expected return on plan assets
(5.1)(5.5)— — 
Amortization of (1):
Unrecognized net actuarial loss (gain)
0.3 0.2 (0.1)(0.2)
Net periodic cost
$0.6 $0.3 $— $— 
_________
(1)    Amounts reclassified from accumulated other comprehensive loss.
The service cost component of net periodic cost was $1.5 million for three months ended March 31, 2026 and $1.4 million for the three months ended March 31, 2025 and is reported in selling, general and administrative expense.

The non-service components totaled income of $0.9 million for the three months ended March 31, 2026 and $1.1 million for the three months ended March 31, 2025 and are reported in other income (expense) in the statements of income.