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Employee Benefit Plans - Expected Benefit Payments (Details) $ in Millions | Dec. 31, 2017 USD ($)
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Expected benefit payments |
Expected benefit payments, years 2023-2027 | $ 27.4
Minimum |
Expected benefit payments |
Expected benefit payments, year one | 2.9
Expected benefit payments, year two | 2.9
Expected benefit payments, year three | 2.9
Expected benefit payments, year four | 2.9
Expected benefit payments, year five | 2.9
Maximum |
Expected benefit payments |
Expected benefit payments, year one | 4.8
Expected benefit payments, year two | 4.8
Expected benefit payments, year three | 4.8
Expected benefit payments, year four | 4.8
Expected benefit payments, year five | $ 4.8

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