v3.25.1
Pension and Other Postretirement Benefits
 3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Pension and Other Postretirement Benefits
Note 10: Pension and Other Postretirement Benefits
Presented in the table below are the components of net periodic benefit costs:
 For the Three Months Ended March 31,
 20252024
Components of net periodic pension benefit cost:
Service cost$3 $5 
Interest cost21 21 
Expected return on plan assets(22)(24)
Amortization of prior service credit(1)(1)
Amortization of actuarial loss5 6 
Net periodic pension benefit cost$6 $7 
Components of net periodic other postretirement benefit credit:
Service cost$— $1 
Interest cost3 3 
Expected return on plan assets(3)(3)
Amortization of prior service credit(8)(8)
Net periodic other postretirement benefit credit$(8)$(7)
The Company contributed $11 million for the funding of its defined benefit pension plans for the three months ended March 31, 2025 and 2024. The Company expects to make additional pension contributions to the plan trusts of $33 million during the remainder of 2025.