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Components of Pension and Other Post-employment Benefit (OPEB) Plans Net Periodic Benefit Costs (Tables)
 6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
The components of Net Periodic Benefit 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,
20252024202520242025202420252024
Service Cost$275 $302 $550 $604 $38 $— $70 $— 
Interest Cost6,343 6,431 12,685 12,862 2,987 2,758 5,892 5,516 
Expected Return on Plan Assets(7,565)(7,991)(15,130)(15,982)— — — — 
Amortization of Prior Service Credits— — — — (601)(602)(1,202)(1,203)
Amortization of Actuarial Loss (Gain)2,158 1,566 4,316 3,132 (685)(69)(1,369)(139)
Net Periodic Benefit Cost$1,211 $308 $2,421 $616 $1,739 $2,087 $3,391 $4,174