v3.26.1
Employee Benefits (Tables)
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Benefit or (Income) Cost Related to Pension and Postretirement Health Care and Life Insurance
The following table summarizes the components of net periodic benefit cost (income) related to our pension and postretirement health care and life insurance plans:
(dollars in millions)
PensionHealth Care and Life
Three Months Ended June 30,2026202520262025
Service cost - Cost of services$53 $35 $5 $7 
Service cost - Selling, general and administrative expense— 6 — 1 
Service cost$53 $41 $5 $8 
Amortization of prior service cost (credit)$49 $28 $(31)$(32)
Expected return on plan assets(184)(134)(7)(7)
Interest cost129 101 135 137 
Remeasurement loss, net— 45 — — 
Other components$(6)$40 $97 $98 
Total$47 $81 $102 $106 
(dollars in millions)
PensionHealth Care and Life
Six Months Ended June 30,
2026202520262025
Service cost - Cost of services$101 $69 $11 $14 
Service cost - Selling, general and administrative expense
— 11 — 3 
Service cost$101 $80 $11 $17 
Amortization of prior service cost (credit)$82 $56 $(62)$(64)
Expected return on plan assets(361)(268)(14)(14)
Interest cost248 204 264 273 
Remeasurement loss (gain), net(18)45 (219)— 
Other components$(49)$37 $(31)$195 
Total$52 $117 $(20)$212