Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2023

Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) includes the following items by components for the years ended December 31, 2023, 2022 and 2021 (in thousands):

	Defined Benefit Pension	Defined Benefit Post-Retirement	Foreign Currency Translation	Total
Balance as of January 1, 2021	(78,093)	(549)	(14)	(78,656)
Other comprehensive income (loss) before reclassifications:
Actuarial gain for retiree liabilities	14,087	228	—	14,315
Foreign currency translation adjustment	—	—	(6)	(6)
Amounts reclassified from accumulated other comprehensive income:
Actuarial costs	7,056	188	—	7,244
Income Tax (Expense) or Benefit	(4,881)	(96)	—	(4,977)
Other comprehensive income (loss), net of tax	16,262	320	(6)	16,576
Balance as of December 31, 2021	(61,831)	(229)	(20)	(62,080)
Other comprehensive income (loss) before reclassifications:
Actuarial gain (loss) for retiree liabilities	(56,223)	297	—	(55,926)
Amounts reclassified from accumulated other comprehensive income:
Actuarial costs	2,630	45	—	2,675
Income Tax (Expense) or Benefit	12,006	(77)	—	11,929
Other comprehensive income (loss), net of tax	(41,587)	265	—	(41,322)
Balance as of December 31, 2022	(103,418)	36	(20)	(103,402)
Other comprehensive income (loss) before reclassifications:
Actuarial gain (loss) for retiree liabilities	15,076	594	—	15,670
Foreign currency translation adjustment	—	—	20	20
Amounts reclassified from accumulated other comprehensive income:
Plan settlement	24,145	—	—	24,145
Actuarial costs	18,980	—	—	18,980
Income Tax (Expense) or Benefit	(12,714)	(128)	—	(12,842)
Other comprehensive income (loss), net of tax	45,487	466	20	45,973
Balance as of December 31, 2023	(57,931)	502	—	(57,429)