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Pension and Postretirement Benefits - Amounts Recognized in AOCI (Details) - Domestic Plans - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Pension Plans | Funded Plans |  |
Amounts recognized in accumulated other comprehensive income |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax | $ (6,926) | $ (8,025)
Prior service credit | (518) |
Subtotal | 6,408 | 8,025
Total | 6,408 | 8,025
Pension Plans | Unfunded Pension Plans |  |
Amounts recognized in accumulated other comprehensive income |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax | 261 | 3,129
Subtotal | 261 | 3,129
Total | 261 | 3,129
Postretirement Benefit Plans |  |
Amounts recognized in accumulated other comprehensive income |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax | (1,088) | 1,299
Prior service credit | 613 | 195
Subtotal | (475) | 1,494
Total | (475) | 1,494
US Postretirement and Pension Plan |  |
Amounts recognized in accumulated other comprehensive income |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax | 6,099 | 12,453
Prior service credit | 95 | 195
Subtotal | 6,194 | 12,648
Total | $ 6,194 | $ 12,648

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