Components of Accumulated Other Comprehensive Loss

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Components of Accumulated Other Comprehensive Loss

NOTE 16. COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS

Changes in amounts included in our accumulated other comprehensive loss (AOCL) by component on our Condensed Consolidated Balance Sheets, net of tax, are:

				Pension Plans						OPEB
(in thousands)	Gains and losses on cash flow hedges			Actuarial Loss			Prior Service Cost			Actuarial Loss			Prior Service Credit			Total
Balance at December 31, 2018	$	1,560		$	128,849		$	404		$	7,269		$	(8,651	)	$	129,431
Amounts arising during the period		8,594			—			—			—			—			8,594
Amounts reclassified from AOCL to earnings		(81	)		(2,536	)		(39	)		(227	)		1,636			(1,247	)
Net change		8,513			(2,536	)		(39	)		(227	)		1,636			7,347
Balance at March 31, 2019	$	10,073		$	126,313		$	365		$	7,042		$	(7,015	)	$	136,778

Amortization of actuarial loss and prior service (cost) credit are components of net periodic benefit cost (credit), see Note 15: Pension and Other Postretirement Employee Benefitsand see Note 10: Derivative Instruments for additional information regarding amounts arising for cash flow hedges during the period.