ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI Attributable to Parent [Roll Forward]
Other Comprehensive Income, Net of Tax	$ 837	$ 37	$ 2,523	$ 1,376	$ (1,047)	$ 5,203	$ 3,397	$ 5,532
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent [Roll Forward]
Balance as of Beginning of Period			(26,500)			(33,700)	(26,500)	(33,700)
OCI Before Reclassifications							(900)	(900)
Amounts Reclassified from AOCI							4,300	6,400
Other Comprehensive Income, Net of Tax	837	$ 37	2,523	1,376	$ (1,047)	5,203	3,400	5,500
Balance as of End of Period	(23,100)			(28,200)			(23,100)	(28,200)
Qualified Cash Flow Hedging Instruments
AOCI Attributable to Parent [Roll Forward]
Balance as of Beginning of Period			(400)			(400)	(400)	(400)
OCI Before Reclassifications							0	0
Amounts Reclassified from AOCI							0	0
Other Comprehensive Income, Net of Tax							0	0
Balance as of End of Period	(400)			(400)			(400)	(400)
Defined Benefit Plans
AOCI Attributable to Parent [Roll Forward]
Balance as of Beginning of Period			$ (26,100)			$ (33,300)	(26,100)	(33,300)
OCI Before Reclassifications							(900)	(900)
Amounts Reclassified from AOCI							4,300	6,400
Other Comprehensive Income, Net of Tax							3,400	5,500
Balance as of End of Period	$ (22,700)			$ (27,800)			$ (22,700)	$ (27,800)