Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2017

Equity [Abstract]

Schedule of Changes in Components of Accumulated Other Comprehensive Income (Loss), Net of Related Income Tax Effects

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
Amounts reclassified from accumulated other comprehensive income (loss)	(138		)
Balance as of June 30, 2017	$	1,267

Reclassification Out of Accumulated Other Comprehensive Income (Loss)

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

	Three months ended
	June 30,
	2017			2016
(in thousands)	Amounts Reclassified						Line Item Where Presented
Postretirement plans:
Prior service cost	$	113		$	113		General and administrative
Actuarial losses	(2		)	—			General and administrative
Total postretirement plans	111			113
Income tax benefit	(42		)	(42		)
Total reclassifications for the period, net of tax	$	69		$	71

	Six months ended
	June 30,
	2017			2016
(in thousands)	Amounts Reclassified						Line Item Where Presented
Pension and postretirement plans:
Prior service cost	$	227		$	238		General and administrative
Actuarial losses	(5		)	(3,058		)	General and administrative
Total pension and postretirement plans	222			(2,820		)
Income tax expense (benefit)	(84		)	1,079
Total reclassifications for the period, net of tax	$	138		$	(1,741	)