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Pension and Other Postretirement Benefits (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
Pension and other postretirement benefits (income) cost consisted of the following:
Three Months Ended
March 31,
Pensions20232022
Service cost$773 $1,555 
Interest cost4,895 3,434 
Expected return on plan assets(7,534)(7,281)
Amortization of prior service cost87 108 
Amortization of actuarial losses417 3,139 
Special termination benefits— 136 
Net periodic benefit (income) cost$(1,362)$1,091 

Three Months Ended
March 31,
Other Postretirement Benefits20232022
Service cost$13 $24 
Interest cost285 206 
Amortization of prior service cost— 
Amortization of actuarial (gains) losses(25)
Net periodic benefit cost$276 $239