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Net Periodic Benefit Cost (Tables)
 9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Net periodic pension cost for the Company’s defined benefit pension plans and U.S. post-retirement medical plan includes the following components for the three months ended September 30:
 U.S. Pension BenefitsNon-U.S. Pension BenefitsOther U.S. Post-retirement BenefitsTotal
 20242023202420232024202320242023
Service cost, net$397 $287 $4,040 $3,467 $— $— $4,437 $3,754 
Interest cost on projected benefit obligations
1,192 1,256 4,503 4,965 7 7 5,702 6,228 
Expected return on plan assets(1,368)(1,383)(9,394)(8,746)— — (10,762)(10,129)
Recognition of prior service cost
— — (1,167)(1,074)(18)(19)(1,185)(1,093)
Recognition of actuarial losses/(gains)
521 548 3,782 2,591 8 — 4,311 3,139 
Net periodic pension cost/(credit)
$742 $708 $1,764 $1,203 $(3)$(12)$2,503 $1,899 

Net periodic pension cost for the Company’s defined benefit pension plans and U.S. post-retirement medical plan includes the following components for the nine months ended September 30:
 U.S. Pension BenefitsNon-U.S. Pension BenefitsOther U.S. Post-retirement BenefitsTotal
 20242023202420232024202320242023
Service cost, net$1,191 $866 $11,952 $10,288 $— $— $13,143 $11,154 
Interest cost on projected benefit obligations
3,575 3,767 13,352 14,757 20 22 16,947 18,546 
Expected return on plan assets(4,104)(4,149)(27,789)(25,958)— — (31,893)(30,107)
Recognition of prior service cost— — (3,448)(3,184)(56)(57)(3,504)(3,241)
Recognition of actuarial losses/(gains)1,562 1,644 11,181 7,689 24 (1)12,767 9,332 
Net periodic pension cost/(credit)$2,224 $2,128 $5,248 $3,592 $(12)$(36)$7,460 $5,684