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Employee Benefit Plans (Future Benefit Payments Under Defined Benefit Pension Plan) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Future Benefit Payments  
2020 $ 6,822
2021 6,789
2022 6,724
2023 6,637
2024 6,611
2025-2029 31,183
Total future benefit payments $ 64,766