XML 104 R48.htm IDEA: XBRL DOCUMENT v3.22.0.1
Accumulated Other Comprehensive Income (Tables)
 12 Months Ended
Dec. 31, 2021
Equity [Abstract]  
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 BenefitsOther Benefits
(Thousands)202120202019202120202019
Change in other comprehensive income
OCI at beginning of year$48,673 $48,073 $65,409 $(7,525)$(9,578)$(8,976)
Increase (decrease) in OCI:
Recognized during year — prior service cost (credit)82 — (3,811)1,497 1,497 1,497 
Recognized during year — net actuarial (losses) gains(2,344)(1,678)(3,304)275 332 93 
Occurring during year — prior service cost— (799)— — — — 
Occurring during year — net actuarial losses (gains)(4,553)3,146 2,062 (345)224 (2,192)
Other adjustments— (94)(12,212)— — — 
Foreign currency exchange rate changes524 25 (71)— — — 
OCI at end of year$42,382 $48,673 $48,073 $(6,098)$(7,525)$(9,578)
Changes in the components of accumulated other comprehensive (loss) income, including amounts reclassified out, for 2021, 2020, and 2019, and the balances in accumulated other comprehensive (loss) income as of December 31, 2021, 2020, and 2019 are as follows:
Gains and Losses
On Cash Flow Hedges		Pension and Post- Employment BenefitsForeign Currency Translation
(Thousands)Foreign CurrencyPrecious MetalsCopper TotalTotal
Balance at December 31, 2018$1,263 $79 $(441)$901 $(54,543)$(4,592)$(58,234)
Other comprehensive income (loss) before reclassifications108 (1,285)209 (968)9,085 (421)7,696 
Amounts reclassified from accumulated other comprehensive income(29)595 393 959 8,853 — 9,812 
Other comprehensive income (loss) before tax79 (690)602 (9)17,938 (421)17,508 
Deferred taxes on current period activity18 (159)136 (5)4,741 — 4,736 
Other comprehensive income (loss) after tax61 (531)466 (4)13,197 (421)12,772 
Balance at December 31, 2019$1,324 $(452)$25 $897 $(41,346)$(5,013)$(45,462)
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 income222 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 reclassifications2,252 508 2,444 5,204 4,428 (6,904)2,728 
Amounts reclassified from accumulated other comprehensive income123 (193)(3,049)(3,119)437 — (2,682)
Other comprehensive income (loss) before tax2,375 315 (605)2,085 4,865 (6,904)46 
Deferred taxes on current period activity546 73 (137)482 1,094 — 1,576 
Other comprehensive income (loss) after tax1,829 242 (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)