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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures Information about the net periodic benefit cost (income) for our company-sponsored pension and postretirement benefit plans for the three months ended March 31, 2023 and 2022 is as follows (in millions):
 U.S. Pension BenefitsU.S. Postretirement
Medical Benefits
International
Pension Benefits
202320222023202220232022
Three Months Ended March 31:
Service cost$293 $506 $$$11 $18 
Interest cost627 488 29 20 17 12 
Expected return on assets(742)(820)(3)(1)(21)(20)
Amortization of prior service cost27 23 — — — — 
Settlement and curtailment (gain) loss— — — — — (33)
Net periodic benefit cost (income)$205 $197 $31 $27 $$(23)