v3.10.0.1

Employee Benefit Plans (Expected Benefit Payments) (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Pension Plan [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2018 | $ 14,734
2019 | 17,278
2020 | 19,576
2021 | 22,606
2022 | 24,381
2023 through 2027 | 147,022
Other Postretirement Benefits [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2018 | 859
2019 | 901
2020 | 915
2021 | 913
2022 | 878
2023 through 2027 | $ 3,787

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