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Postretirement Plans
 9 Months Ended
Sep. 30, 2025
Retirement Benefits [Abstract]  
Postretirement Plans Postretirement Plans
The components of net periodic benefit cost/(income) were as follows:
Nine months ended September 30Three months ended September 30
Pension Plans2025202420252024
Service cost$7 $5 $3 $2 
Interest cost2,007 1,976 669 658 
Expected return on plan assets(2,308)(2,483)(769)(827)
Amortization of prior service credits(55)(61)(18)(20)
Recognized net actuarial loss229 200 76 66 
Net periodic benefit income($120)($363)($39)($121)
Net periodic benefit cost included in Loss from operations$7 $5 $3 $2 
Net periodic benefit income included in Other income, net(127)(368)(42)(123)
Net periodic benefit income included in Loss before income taxes
($120)($363)($39)($121)
Nine months ended September 30Three months ended September 30
Other Postretirement Plans2025202420252024
Service cost$38 $38 $13 $13 
Interest cost102 93 34 31 
Expected return on plan assets(9)(8)(3)(2)
Amortization of prior service credits(1)(8)(1)(3)
Recognized net actuarial gain(106)(132)(35)(44)
Net periodic benefit cost/(income)$24 ($17)$8 ($5)
Net periodic benefit cost included in Loss from operations$38 $35 $13 $12 
Net periodic benefit income included in Other income, net(14)(55)(5)(18)
Net periodic benefit cost/(income) included in Loss before income taxes
$24 ($20)$8 ($6)