Accumulated other comprehensive loss (Tables)

3 Months Ended

Mar. 31, 2023

The after-tax changes in the components of accumulated other comprehensive loss were as follows:


	Net Unrealized Gain (Loss) on Derivative Instruments Qualifying as Hedges		Postretirement Liability Adjustment		Net Unrealized Gain (Loss) on Available-for-sale Investments		Total Accumulated Other Comprehensive Loss
	(In thousands)
At December 31, 2022	$	(125)	$	(29,900)	$	(558)	$	(30,583)
Other comprehensive income before reclassifications	—		—		70		70
Amounts reclassified from accumulated other comprehensive loss	34		100		13		147
Net current-period other comprehensive income	34		100		83		217
At March 31, 2023	$	(91)	$	(29,800)	$	(475)	$	(30,366)


	Net Unrealized Gain (Loss) on Derivative Instruments Qualifying as Hedges		Postretirement Liability Adjustment		Net Unrealized Gain (Loss) on Available-for-sale Investments		Total Accumulated Other Comprehensive Loss
	(In thousands)
At December 31, 2021	$	(538)	$	(40,461)	$	(5)	$	(41,004)
Other comprehensive loss before reclassifications	—		—		(320)		(320)
Amounts reclassified from accumulated other comprehensive loss	112		445		32		589
Net current-period other comprehensive income (loss)	112		445		(288)		269
At March 31, 2022	$	(426)	$	(40,016)	$	(293)	$	(40,735)

Reclassification out of accumulated other comprehensive loss

The following amounts were reclassified out of accumulated other comprehensive loss into net income. The amounts presented in parenthesis indicate a decrease to net income on the Consolidated Statements of Income. The reclassifications were as follows:


	Three Months Ended				Location on Consolidated Statements of Income
	March 31,
	2023		2022
	(In thousands)
Reclassification adjustment for loss on derivative instruments included in net income	$	(45)	$	(148)		Interest expense
	11		36			Income taxes
	(34)		(112)
Amortization of postretirement liability losses included in net periodic benefit credit	(134)		(609)			Other income
	34		164			Income taxes
	(100)		(445)
Reclassification adjustment on available-for-sale investments included in net income	(16)		(40)			Other income
	3		8			Income taxes
	(13)		(32)
Total reclassifications	$	(147)	$	(589)