Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax

Amounts included in accumulated other comprehensive loss, net of tax, were as follows: 

	Unrecognized Net Defined Benefit Plan Costs		Change in Fair Value of Derivatives		Foreign Currency Translation		Total
	(Dollars in thousands)
Balance at December 31, 2022	$	(156,733)	$	(772)	$	(187,805)	$	(345,310)
Other comprehensive income before reclassifications	—		2,736		35,279		38,015
Amounts reclassified from accumulated other     comprehensive loss	3,523		629		23,589		27,741
Other comprehensive income	3,523		3,365		58,868		65,756
Balance at June 30, 2023	$	(153,210)	$	2,593	$	(128,937)	$	(279,554)