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Accumulated Other Comprehensive Income (Loss) (Tables)
12 Months Ended
Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Changes in Accumulated Other Comprehensive Loss
Changes in the accumulated other comprehensive income (loss) ("AOCI") balance by component consisted of the following for the respective years:
(in thousands)Defined Benefit Pension ItemsOtherTotal
As of December 31, 2019$(98,734)$(255)$(98,989)
Other comprehensive income (loss) before reclassifications, net of tax of $(1,492) and $(23)
(4,803)(75)(4,878)
Amounts reclassified from AOCI, net of tax of $1,164
3,748 — 3,748 
Net current-period other comprehensive income (loss)(1,055)(75)(1,130)
As of December 31, 2020(99,789)(330)(100,119)
Other comprehensive income (loss) before reclassifications, net of tax of $6,540 and $42
21,090 134 21,224 
Amounts reclassified from AOCI, net of tax of $1,546
4,986 — 4,986 
Net current-period other comprehensive income (loss)26,076 134 26,210 
As of December 31, 2021$(73,713)$(196)$(73,909)