Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2019

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Changes in Accumulated Other Comprehensive Loss

Changes in the accumulated other comprehensive income (loss) ("AOCI") balance by component consisted of the following for the respective years:

(in thousands)	Defined Benefit Pension Items		Other		Total
As of December 31, 2017	$	(102,955)	$	33	$	(102,922)
Other comprehensive income (loss) before reclassifications, net of tax of $(1,803) and $(22)	(5,351)		(65)		(5,416)
Amounts reclassified from AOCI, net of tax of $4,360	12,941		—		12,941
Net current-period other comprehensive income (loss)	7,590		(65)		7,525
As of December 31, 2018	(95,365)		(32)		(95,397)
Other comprehensive income (loss) before reclassifications, net of tax of $(1,874) and $(77)	(5,461)		(223)		(5,684)
Amounts reclassified from AOCI, net of tax of $718	2,092		—		2,092
Net current-period other comprehensive income (loss)	(3,369)		(223)		(3,592)
As of December 31, 2019	$	(98,734)	$	(255)	$	(98,989)