Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2020

Equity

Summary of Changes in Accumulated Other Comprehensive Loss by Component

Changes in accumulated other comprehensive loss by component for the six months ended June 30, 2020 and 2019 consisted of the following (in thousands):

			Other-Than-
	Minimum		Temporary
	Pension		Impairment of		Interest Rate
	Liability		Investment		Derivatives		Total
Balance, December 31, 2019	$	(23,916)	$	(5,877)	$	1,634	$	(28,159)
Losses arising during period		(1,106)		—		(40,148)		(41,254)
Amounts reclassified from accumulated other comprehensive loss		33		105		2,490		2,628
Net other comprehensive income (loss)		(1,073)		105		(37,658)		(38,626)
Transition adjustment related to adoption of ASU 2016-13 (see Note 1)		—		2,158		—		2,158
Balance, June 30, 2020	$	(24,989)	$	(3,614)	$	(36,024)	$	(64,627)

			Other-Than-
	Minimum		Temporary
	Pension		Impairment of		Interest Rate
	Liability		Investment		Derivatives		Total
Balance, December 31, 2018	$	(21,814)	$	(6,210)	$	—	$	(28,024)
Amounts reclassified from accumulated other comprehensive loss		39		166		—		205
Income tax benefit		2		—		—		2
Net other comprehensive income		41		166		—		207
Transition adjustment related to adoption of ASU 2018-02		(2,707)		—		—		(2,707)
Balance, June 30, 2019	$	(24,480)	$	(6,044)	$	—	$	(30,524)