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Components of Pension and Other Post-employment Benefit Plans Net Periodic Benefit Costs (Tables)
6 Months Ended
Jun. 30, 2023
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
The components of Net Periodic Benefit (Credit) Cost are as follows:
Pension BenefitsOther Post-Employment Benefits
Three Months Ended
June 30,
Six Months Ended
June 30,
Three Months Ended
June 30,
Six Months Ended
June 30,
20232022202320222023202220232022
Service Cost$305 $302 $609 $604 $— $— $— $— 
Interest Cost6,757 4,134 13,514 8,269 3,261 1,975 6,522 3,949 
Expected Return on Plan Assets(9,868)(9,319)(19,735)(18,638)— — — — 
Amortization of Prior Service Credits— — — — (602)(602)(1,203)(1,203)
Amortization of Actuarial Loss185 761 370 1,519 — 879 — 1,758 
Net Periodic Benefit (Credit) Cost$(2,621)$(4,122)$(5,242)$(8,246)$2,659 $2,252 $5,319 $4,504