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EMPLOYEE BENEFIT PLANS
 3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS
Employee benefit plans net periodic cost (benefit)
Pension BenefitsOther Postretirement and Postemployment Benefits
(in millions)2023202220232022
Three Months Ended March 31,
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 3 13 
Net periodic cost (benefit)$9 $(113)$70 $58 

Service cost is recorded in salaries and related costs in our income statement, while all other components are recorded within pension and related (expense)/benefit under non-operating expense.