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Benefit Plans - Recognized on the Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Defined Benefit Pension Plans | United States |  |
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position |  |
Noncurrent liability | $ (3,551) | $ (11,542)
Accumulated other comprehensive income (loss) | (672) | 371
Net amount recognized | (4,223) | (11,171)
Defined Benefit Pension Plans | Foreign |  |
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position |  |
Noncurrent liability | 0 | 0
Accumulated other comprehensive income (loss) | 0 | (1,198)
Net amount recognized | 0 | (1,198)
Other Postretirement Benefits Plans |  |
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position |  |
Current liability | (17) | (16)
Noncurrent liability | (607) | (634)
Accumulated other comprehensive income (loss) | (59) | 238
Net amount recognized | $ (683) | $ (412)

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