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EMPLOYEE BENEFIT PLANS
6 Months Ended
Jun. 30, 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 June 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 $58 
Six Months Ended June 30,
Service cost$— $— $36 $35 
Interest cost426 306 100 64 
Expected return on plan assets(528)(660)— (8)
Amortization of prior service credit— — (3)(3)
Recognized net actuarial loss119 127 28 
Net periodic cost (benefit)$17 $(227)$139 $116 

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.