v3.26.1
PENSION AND POSTRETIREMENT BENEFIT PLANS
 3 Months Ended
Mar. 31, 2026
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, 2026 and 2025:

Three months ended March 31,
2026
Pension
Benefit		Postretirement
Benefit
(in millions)
Service cost - benefits earned during the period$— $1 
Interest cost on projected benefit obligation4 1 
Expected return on plan assets(6)(1)
Amortization of prior service cost credit— (2)
Net periodic benefit costs$(2)$(1)

Three months ended March 31,
2025
Pension
Benefit		Postretirement
Benefit
(in millions)
Service cost - benefits earned during the period$— $1 
Interest cost on projected benefit obligation4 1 
Expected return on plan assets(6)(1)
Amortization of net actuarial loss
— (1)
Amortization of prior service cost credit— (1)
Net periodic benefit costs$(2)$(1)

Contributions to our pension benefit plans were insignificant during the three months ended March 31, 2026 and the three months ended March 31, 2025. We do not expect to need to make any contributions to our qualified pension plans to satisfy minimum funding requirements during the remainder of 2026. We expect to contribute an insignificant amount to fund our non-qualified pension benefit distributions during the remainder of 2026.