v3.26.1
EMPLOYEE BENEFIT PLANS AND POSTRETIREMENT BENEFITS
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
EMPLOYEE BENEFIT PLANS AND POSTRETIREMENT BENEFITS EMPLOYEE BENEFIT PLANS AND POSTRETIREMENT BENEFITS
Net periodic benefit cost (income) of defined benefit pension plans and postretirement health and life insurance plans includes the following components:
Pension Healthcare and Other
Three Months Ended June 30,Three Months Ended June 30,
2026202520262025
Service cost$2 $2 $1 $1 
Interest cost13 14 2 3 
Expected return on assets(14)(13)(1)(1)
Amortization of:
Prior service cost (credit)— 1 — (5)
Actuarial loss (gain)4 5 (1)— 
Net periodic benefit cost (income)$5 $9 $1 $(2)
Pension Healthcare and Other
Six Months Ended June 30,Six Months Ended June 30,
2026202520262025
Service cost$4 $4 $2 $3 
Interest cost26 27 5 6 
Expected return on assets(29)(25)(1)(2)
Amortization of:
Prior service cost (credit)— 1 — (10)
Actuarial loss (gain)9 10 (3)— 
Net periodic benefit cost (income)$10 $17 $3 $(3)