v3.26.1
EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
Information about the net periodic benefit cost for our company-sponsored pension and postretirement benefit plans for the three months ended March 31, 2026 and 2025 is as follows (in millions):
 U.S. Pension BenefitsU.S. Postretirement
Medical Benefits
International
Pension Benefits
202620252026202520262025
Three Months Ended March 31:
Service cost$269 $281 $$$$
Interest cost700 679 25 27 17 16 
Expected return on assets(823)(777)(1)(1)(22)(20)
Amortization of prior service cost37 39 — — — — 
Net periodic benefit cost
$183 $222 $28 $30 $$