v3.25.1
PENSION AND POSTRETIREMENT BENEFIT PLANS
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
PENSION AND POSTRETIREMENT BENEFIT PLANS PENSION AND POSTRETIREMENT BENEFIT PLANS
The following table sets forth the components of the net periodic benefit costs for our defined benefit pension and postretirement benefit plans for the three months ended March 31, 2025 and 2024:

Three months ended March 31,Three months ended March 31,
20252024
Pension
Benefit
Postretirement
Benefit
Pension
Benefit
Postretirement
Benefit
(in millions)(in millions)
Service cost - benefits earned during the period$— $$— $— 
Interest cost on projected benefit obligation— — 
Expected return on plan assets(6)(1)— — 
Amortization of net actuarial loss
— (1)— — 
Amortization of prior service cost credit— (1)— (1)
Net periodic benefit costs$(2)$(1)$— $(1)
Contributions to our pension benefit plans were insignificant during the three months ended March 31, 2025 and the three months ended March 31, 2024. We do not expect to need to make any contributions to our qualified pension plans to satisfy minimum funding requirements during the remainder of 2025. We expect to contribute an insignificant amount to fund our pension benefit distributions during the remainder of 2025.