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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2022
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 Items |  | Other |  | Total
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) |
Other comprehensive income (loss) before reclassifications, net of tax of $(2,209) and $17 |  |  |  | (6,895) |  |  | 52 |  |  | (6,843) |
Amounts reclassified from AOCI, net of tax of $1,051 |  |  |  | 3,281 |  |  | — |  |  | 3,281 |
Net current-period other comprehensive income (loss) |  |  |  | (3,614) |  |  | 52 |  |  | (3,562) |
As of December 31, 2022 |  |  |  | $ | (77,327) |  |  | $ | (144) |  |  | $ | (77,471) |

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