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RETIREMENT PLANS (Future Benefit Payments) (Details) $ in Thousands | Dec. 31, 2019 USD ($)
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Postemployment Benefits [Abstract] |
2020 | $ 1,550
2021 | 1,670
2022 | 1,680
2023 | 1,800
2024 | 1,840
2025 - 2029 | $ 9,480

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