v3.26.3
Accumulated Other Comprehensive Loss - Schedule of Amounts Reclassified out of AOCL by Component (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other components of net periodic benefit credit $ (3,010) $ (4,548) $ (9,270) $ (13,937)
Tax benefit 18,338 12,599 35,391 24,004
Total reclassification for the period, net of tax (65,408) (61,230) (125,910) (116,729)
Reclassification out of Accumulated Other Comprehensive Income | Prior service cost        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other components of net periodic benefit credit (21) (20) (61) (61)
Reclassification out of Accumulated Other Comprehensive Income | Net actuarial loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other components of net periodic benefit credit 554 234 1,662 703
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment Attributable to Parent        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Total before tax 533 214 1,601 642
Tax benefit (149) (60) (447) (180)
Total reclassification for the period, net of tax $ 384 $ 154 $ 1,154 $ 462