v3.26.1
Pension Benefits (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
The amounts shown below reflect the defined benefit pension expense for the three months ended March 31, 2026 and 2025:
 Three Months Ended March 31,
 20262025
 (in millions)
Service cost$$
Interest cost
Expected return on plan assets(1)— 
Curtailment loss— 
Net periodic benefit cost$12 $