Accumulated Other Comprehensive (Loss) Income (Tables)

12 Months Ended

Dec. 31, 2022

Summary of cumulative net gain (loss) by component, net of tax, within other comprehensive income

The following table summarizes amounts recognized in other comprehensive income (OCI):


	Pension Benefits						Other Benefits
(Thousands)	2022		2021		2020		2022		2021		2020
Change in other comprehensive income
OCI at beginning of year	$	42,382	$	48,673	$	48,073	$	(6,098)	$	(7,525)	$	(9,578)
Increase (decrease) in OCI:
Recognized during year — prior service cost (credit)	78		82		—		1,497		1,497		1,497
Recognized during year — net actuarial (losses) gains	(1,701)		(2,344)		(1,678)		272		275		332
Occurring during year — prior service cost	—		—		(799)		—		—		—
Occurring during year — net actuarial losses (gains)	1,112		(4,553)		3,146		(1,800)		(345)		224
Other adjustments	551		—		(94)		—		—		—
Foreign currency exchange rate changes			524		25		—		—		—
OCI at end of year	$	42,422	$	42,382	$	48,673	$	(6,129)	$	(6,098)	$	(7,525)

Changes in the components of accumulated other comprehensive (loss) income, including amounts reclassified out, for 2022, 2021, and 2020, and the balances in accumulated other comprehensive (loss) income as of December 31, 2022, 2021, and 2020 are as follows:


	Gains and Losses On Cash Flow Hedges										Pension and Post- Employment Benefits		Foreign Currency Translation
(Thousands)	Foreign Currency		Interest Rate		Precious Metals		Copper		Total						Total
Balance at December 31, 2019	$	1,324	$	—	$	(452)	$	25	$	897	$	(41,346)	$	(5,013)	$	(45,462)
Other comprehensive income (loss) before reclassifications	(1,268)		—		(1,675)		218		$	(2,725)	(2,721)		9,030		3,584
Amounts reclassified from accumulated other comprehensive income	222		—		2,041		354		2,617		(57)		—		2,560
Other comprehensive income (loss) before tax	(1,046)		—		366		572		(108)		(2,778)		9,030		6,144
Deferred taxes on current period activity	(241)		—		84		129		(28)		(651)		—		(679)
Other comprehensive income (loss) after tax	(805)		—		282		443		(80)		(2,127)		9,030		6,823
Balance at December 31, 2020	$	519	$	—	$	(170)	$	468	$	817	$	(43,473)	$	4,017	$	(38,639)

Balance at December 31, 2020	$	519	$	—	$	(170)	$	468	$	817	$	(43,473)	$	4,017	$	(38,639)
Other comprehensive income (loss) before reclassifications	2,252		—		508		2,444		5,204		4,428		(6,904)		2,728
Amounts reclassified from accumulated other comprehensive income	123		—		(193)		(3,049)		(3,119)		437		—		(2,682)
Other comprehensive income (loss) before tax	2,375		—		315		(605)		2,085		4,865		(6,904)		46
Deferred taxes on current period activity	546		—		73		(137)		482		1,094		—		1,576
Other comprehensive income (loss) after tax	1,829		—		242		(468)		1,603		3,771		(6,904)		(1,530)
Balance at December 31, 2021	$	2,348	$	—	$	72	$	—	$	2,420	$	(39,702)	$	(2,887)	$	(40,169)

Balance at December 31, 2021	$	2,348	$	—	$	72	$	—	$	2,420	$	(39,702)	$	(2,887)	$	(40,169)
Other comprehensive income (loss) before reclassifications	(1,260)		8,113		(259)		—		6,594		(394)		(5,869)		331
Amounts reclassified from accumulated other comprehensive income	(176)		(250)		(126)		—		(552)		386		—		(166)
Other comprehensive income (loss) before tax	(1,436)		7,863		(385)		—		6,042		(8)		(5,869)		165
Deferred taxes on current period activity	(331)		1,808		(90)		—		1,387		518		—		1,905
Other comprehensive income (loss) after tax	(1,105)		6,055		(295)		—		4,655		(526)		(5,869)		(1,740)
Balance at December 31, 2022	$	1,243	$	6,055	$	(223)	$	—	$	7,075	$	(40,228)	$	(8,756)	$	(41,909)