v3.26.3
EMPLOYEE BENEFIT PLANS (Tables)
 9 Months Ended
Sep. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Periodic Cost
Employee benefit plans net periodic cost
Pension Benefits(1)
Other Postretirement and Postemployment Benefits
(in millions)2026202520262025
Three Months Ended September 30,
Service cost$140 $95 $36 $33 
Interest cost202 208 43 45 
Expected return on plan assets(289)(267)(1)— 
Amortization of prior service credit— — (1)(1)
Recognized net actuarial loss35 51 8 5 
Net periodic cost$88 $87 $85 $82 
Nine Months Ended September 30,
Service cost$197 $125 $109 $99 
Interest cost607 623 128 135 
Expected return on plan assets(866)(800)(2)(1)
Amortization of prior service credit— — (3)(3)
Recognized net actuarial loss104 151 22 15 
Net periodic cost$42 $99 $254 $245 
(1)Service cost relates to the market based cash balance plan. Our traditional benefit plans are frozen and there is no service cost.