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EMPLOYEE BENEFIT PLANS (Tables)
9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Schedule of components net periodic (benefit) cost
Employee benefit plans net periodic cost (benefit)
Pension BenefitsOther Postretirement and Postemployment Benefits
(in millions)2023202220232022
Three Months Ended September 30,
Service cost$— $— $18 $18 
Interest cost213 153 50 32 
Expected return on plan assets(264)(330)— (4)
Amortization of prior service credit— — (1)(1)
Recognized net actuarial loss60 64 13 
Net periodic cost (benefit)$$(113)$70 $58 
Nine Months Ended September 30,
Service cost$— $— $54 $53 
Interest cost638 459 150 96 
Expected return on plan assets(791)(990)(1)(12)
Amortization of prior service credit— — (4)(4)
Recognized net actuarial loss179 191 10 41 
Net periodic cost (benefit)$26 $(340)$209 $174