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Accumulated Other Comprehensive Income ("AOCI") (Tables) | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Summary of Total Changes in AOCI by Component, Net of Tax | The following tables set forth the total changes in AOCI by component, net of tax:
|  | Three Months Ended March 31, 2023 |  |  | Three Months Ended March 31, 2022 |
|  |  |  |  | Cumulative |  |  |  |  |  |  |  |  | Cumulative |  |  |  |
|  | Unrecognized |  |  | Translation |  |  |  |  |  | Unrecognized |  |  | Translation |  |  |  |
|  | Benefit Cost |  |  | Adjustment |  |  | Total |  |  | Benefit Cost |  |  | Adjustment |  |  | Total |
Balance at January 1 |  | $ | (4,492 | ) |  | $ | (65,495 | ) |  | $ | (69,987 | ) |  | $ | (5,496 | ) |  | $ | (56,223 | ) |  | $ | (61,719 | )
Other comprehensive income before reclassifications: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on foreign currency translation adjustment |  |  | — |  |  |  | 3,922 |  |  |  | 3,922 |  |  |  | — |  |  |  | 2,101 |  |  |  | 2,101 |
Amounts reclassified from AOCI: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of defined benefit pension actuarial gain (a) |  |  | 89 |  |  |  | — |  |  |  | 89 |  |  |  | 89 |  |  |  | — |  |  |  | 89 |
Net current period other comprehensive income (loss) |  |  | 89 |  |  |  | 3,922 |  |  |  | 4,011 |  |  |  | 89 |  |  |  | 2,101 |  |  |  | 2,190 |
Balance at March 31 |  | $ | (4,403 | ) |  | $ | (61,573 | ) |  | $ | (65,976 | ) |  | $ | (5,407 | ) |  | $ | (54,122 | ) |  | $ | (59,529 | )
(a) This AOCI component is included in the computation of net periodic pension expense (income) as noted in Note 6 – Pension Plans.

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