ACCUMULATED OTHER COMPREHENSIVE LOSS -Defined Benefit Pension (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at the beginning of the period	$ 1,430,312	$ 1,322,394
Balance at the end of the period	1,638,286	1,430,312
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at the beginning of the period	0	0
Other comprehensive loss before reclassifications	(8,392)	0
Amounts reclassified from AOCL	1,175	0
Balance at the end of the period	$ (7,217)	$ 0