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Benefit Plans
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Benefit Plans Benefit Plans
The components of net periodic (benefit) cost for defined benefit pension plans are summarized in the following table:
Three Months Ended March 31,
(Dollars in millions)Income Statement Location20232022
Service costPersonnel expense$93 $139 
Interest costOther expense111 88 
Estimated return on plan assetsOther expense(228)(269)
Amortization and otherOther expense20 
Net periodic (benefit) cost$(4)$(34)

Truist makes contributions to the qualified pension plans up to the maximum amount deductible for federal income tax purposes. Discretionary contributions totaling $1.3 billion were made to the Truist pension plan during the three months ended March 31, 2023.