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Accumulated Other Comprehensive Loss
 3 Months Ended
Mar. 31, 2024
Equity [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss
The following tables summarize the changes to accumulated other comprehensive loss during the three months ended March 31, 2024 and 2023:
Balance January 1, 2024
Other comprehensive income (loss) before reclassifications
Amounts reclassified from accumulated other comprehensive loss
Balance March 31, 2024
Employee benefit costs$(40,587)$— $750 $(39,837)

Balance January 1, 2023
Other comprehensive income (loss) before reclassifications
Amounts reclassified from accumulated other comprehensive loss
Balance March 31, 2023
Employee benefit costs$(12,162)$— $(488)$(12,650)

The following table summarizes the amounts reclassified from accumulated other comprehensive loss and the Condensed Consolidated Statements of Operations line items affected by reclassification during the three months ended March 31, 2024 and 2023:
Details about accumulated other comprehensive loss componentsAmounts reclassified from accumulated other comprehensive lossAffected line item in the Condensed Consolidated Statements of Operations
Three Months Ended March 31,
20242023
Employee benefit costs:
Amortization of net actuarial loss (gain) (1)
$964 $(627)Miscellaneous (expense) income, net
Income tax (expense) benefit(214)139 Income tax expense
Total, net of income tax$750 $(488)
(1) These accumulated other comprehensive loss components are included in the computation of net periodic benefit costs for certain employee benefit plans. Refer to Note 12.