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Accumulated Other Comprehensive Loss - Schedule of Amounts Reclassified (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Employee benefit costs:    
Miscellaneous expense, net $ (3,532) $ (1,963)
Income tax benefit (expense) 11,437 (14,165)
Net (loss) income (33,947) 126,995
Amounts reclassified from accumulated other comprehensive loss | Amortization of net actuarial loss    
Employee benefit costs:    
Miscellaneous expense, net 1,390 964
Amounts reclassified from accumulated other comprehensive loss | Employee benefit costs    
Employee benefit costs:    
Income tax benefit (expense) (303) (214)
Net (loss) income $ 1,087 $ 750