v3.26.1
Employee Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block] Net periodic benefit cost (credit) for our pension and other postretirement plans consists of the following (in thousands):
 Pension BenefitsOther Postretirement Benefits
 Three Months Ended June 30,Three Months Ended June 30,
 2026202520262025
Components of Net Periodic Benefit Cost (Credit)    
Service cost$1,145 $1,167 $48 $66 
Interest cost2,853 6,104 93 129 
Expected return on plan assets(2,902)(5,734)(403)(355)
Recognized actuarial gain— — (182)(68)
Net periodic benefit cost (credit)$1,096 $1,537 $(444)$(228)

 Pension BenefitsOther Postretirement Benefits
 Six Months Ended June 30,Six Months Ended June 30,
 2026202520262025
Components of Net Periodic Benefit Cost (Credit)    
Service cost$2,243 $2,362 $102 $128 
Interest cost5,744 12,149 195 256 
Expected return on plan assets(5,825)(11,476)(806)(709)
Recognized actuarial gain— — (343)(138)
Net periodic benefit cost (credit)$2,162 $3,035 $(852)$(463)