ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)

12 Months Ended

Dec. 31, 2025

ACCUMULATED OTHER COMPREHENSIVE LOSS [Abstract]

Components of Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive income/(loss), net of related taxes, in the consolidated balance sheets follow:

(Dollars in thousands)	December 31, 2025		December 31, 2024
Unrealized gains on derivative instruments	$	2,093	$	5,176
Items not yet recognized as a component of net periodic benefit cost (pension plans)		(12,933)		(13,037)
	$	(10,840)	$	(7,861)

The following tables present the changes in the balances of each component of accumulated other comprehensive income/(loss), net of related taxes, for the three years ended December 31, 2025.

(Dollars in thousands)	Unrealized gains/(losses) on cash flow hedges		Items not yet recognized as a component of net periodic benefit cost (pension plans)		Total
Balance at December 31, 2022	$	16,912	$	(9,948)	$	6,964
Current period change, excluding amounts reclassified from
accumulated other comprehensive income/(loss)		3,187		(1,043)		2,144
Amounts reclassified from accumulated other comprehensive income/(loss)		(10,750)		579		(10,171)
Balance at December 31, 2023		9,349		(10,412)		(1,063)
Current period change, excluding amounts reclassified from
accumulated other comprehensive income/(loss)		3,532		(2,625)		907
Amounts reclassified from accumulated other comprehensive income/(loss)		(7,705)		—		(7,705)
Balance at December 31, 2024		5,176		(13,037)		(7,861)
Current period change, excluding amounts reclassified from
accumulated other comprehensive income/(loss)		104		(931)		(827)
Amounts reclassified from accumulated other comprehensive income/(loss)		(3,187)		1,035		(2,152)
Balance at December 31, 2025	$	2,093	$	(12,933)	$	(10,840)

Reclassification Out of Accumulated Other Comprehensive Income (Loss)

The following table presents information with respect to amounts reclassified out of accumulated other comprehensive income/(loss) for the three years ended December 31, 2025.

(Dollars in thousands)		2025		2024		2023	Statement of Operations Line Item
Reclassifications of (gains)/losses on cash flow hedges:
Interest rate swaps entered into by the Company's subsidiaries	$	(2,575)	$	(6,885)	$	(8,601)	Interest expense
Reclassifications of (gains)/losses on discontinued hedging instruments
Interest rate swap entered into by the Company's subsidiaries		(612)		(820)		(2,149)	Interest expense
Items not yet recognized as a component of net periodic benefit cost
(pension plans):
Net periodic benefit costs associated with pension and
postretirement benefit plans		1,035		—		579	Other expense
Total before and net of tax	$	(2,152)	$	(7,705)	$	(10,171)