ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table provides changes in the components of accumulated other comprehensive income (loss), net of the related income tax effects:

(in thousands)
Balance as of December 31, 2016	$	1,405
Other comprehensive income before reclassifications	(693		)
Amounts reclassified from accumulated other comprehensive income (loss)	(332		)
Change in accumulated other comprehensive income (loss)	(1,025		)
Balance as of December 31, 2017	$	380

Reclassification out of Accumulated Other Comprehensive Income

The following table provides details of the reclassifications out of accumulated other comprehensive income (loss):

Years ended December 31, (in thousands)	2017			2016			2015
	Amounts Reclassified									Line Item Where Presented
Pension and postretirement plans:
Prior service cost	$	454		$	465		$	—		General and administrative
Actuarial losses	(10		)	(3,058		)	(30,504		)	General and administrative
Total pension and postretirement plans	444			(2,593		)	(30,504		)
Income tax (expense) benefit*	(112		)	992			10,676
Net of tax	332			(1,601		)	(19,828		)
Total reclassifications for the period	$	332		$	(1,601	)	$	(19,828	)

*In 2017, revisions associated with the Tax Cuts and Jobs Act were reflected in the income tax (expense) benefit line item above.