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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Components of Certain Benefit Costs
Components of net periodic pension expense for the Company’s plans were as follows:
Three Months Ended March 31,
20222021
  (in millions)
Service cost$2 $
Interest cost14 14 
Expected return on assets(39)(38)
Prior Period Svc Cost Amortization(1)(1)
Actuarial (gain) loss 
Net amortization20 29 
Net Periodic Pension Expense$(4)$