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Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss
 3 Months Ended
Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss
The balances of, and changes in, the components of accumulated other comprehensive loss, net of tax, consist of the following:
(in thousands)Pension Plans
and Other Postretirement Benefits		Foreign Currency Translation AdjustmentsAccumulated Other
Comprehensive (Loss) Income
Balance at December 31, 2021$1,522 $(83,749)$(82,227)
Other comprehensive income (loss) before reclassifications
16 (3,102)(3,086)
Amounts reclassified from accumulated other comprehensive loss (a)
43 0 43 
Other comprehensive income (loss)
59 (3,102)(3,043)
Balance at March 31, 2022$1,581 $(86,851)$(85,270)
Balance at December 31, 2022$54,562 $(126,557)$(71,995)
Other comprehensive income (loss) before reclassifications
0 11,366 11,366 
Amounts reclassified from accumulated other comprehensive loss (a)
(922)0 (922)
Other comprehensive income (loss)
(922)11,366 10,444 
Balance at March 31, 2023$53,640 $(115,191)$(61,551)
(a) The pension plan and other postretirement benefit components of accumulated other comprehensive loss are included in the computation of net periodic benefit cost (income). See Note 4 in this Quarterly Report on Form 10-Q and Note 18 in our 2022 Annual Report for further information.