Changes in Accumulated Other Comprehensive Loss by Component (Tables)

12 Months Ended

Dec. 31, 2016

Changes in Accumulated Other Comprehensive Loss by Component

Schedule of changes to accumulated other comprehensive loss by component

	Unrealized
	Net Loss			Retiree
	on Interest			Health
	Rate			Benefit	Pension
	Swap			Obligation	Obligation		Total
Balance at December 31, 2017	$	(1,328)	$	1,392	$	(6,636)	$	(6,572)
Other comprehensive gain before reclassifications		327		683		517		1,527
Amounts reclassified from accumulated other comprehensive loss: (1)		(246)		(158)		529		125
Adoption of ASU 2018-02		(283)		201		(1,047)		(1,129)
Balance at December 31, 2018	$	(1,530)	$	2,118	$	(6,637)	$	(6,049)
(1) Amounts reclassified from accumulated other comprehensive loss:
Amortization of Other Postretirement Benefit items:
Actuarial gains (a)		(211)
Tax expense		53
Reclassification net of tax	$	(158)
Amortization of pension obligation:
Actuarial losses (a)		706
Tax benefit		(177)
Reclassification net of tax	$	529
Unrealized gains on interest rate swaps reclassified to interest expense		(328)
Tax expense		82
Reclassification net of tax	$	(246)
(a)– These components are included in the computation of benefit plan costs in Note 12.

Changes to accumulated other comprehensive loss by component for the year ended December 31, 2017 is as follows:

	Unrealized
	Net Loss			Retiree
	on Interest			Health
	Rate			Benefit	Pension
	Swap			Obligation	Obligation		Total
Balance at December 31, 2016	$	(1,195)	$	937	$	(6,414)	$	(6,672)
Other comprehensive gain (loss) before reclassifications		(338)		521		(670)		(487)
Amounts reclassified from accumulated other comprehensive loss: (1)		205		(66)		448		587
Balance at December 31, 2017	$	(1,328)	$	1,392	$	(6,636)	$	(6,572)
(1) Amounts reclassified from accumulated other comprehensive loss:
Amortization of Other Postretirement Benefit items:
Actuarial gain (a)		(107)
Tax expense		41
Reclassification net of tax	$	(66)
Amortization of pension obligation:
Actuarial losses (a)		723
Tax benefit		(275)
Reclassification net of tax	$	448
Unrealized losses on interest rate swaps reclassified to interest expense		330
Tax benefit		(125)
Reclassification net of tax	$	205
(a)– These components are included in the computation of benefit plan costs in Note 12.