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Employee Benefit Plans, Benefit Payments Expected to be Paid (Details) $ in Thousands | Dec. 31, 2020 USD ($)
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Estimated Future Employer Contributions [Abstract] |
Estimated employer contributions in 2021 | $ 2,300
Defined Benefit Pension Plans Combined [Member] |
Benefit Payments Expected to be Paid [Abstract] |
2021 | 1,903
2022 | 1,984
2023 | 2,163
2024 | 2,224
2025 | 2,216
2026 - 2030 | $ 12,472

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