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Employee Benefit Plans (Future Payments) (Details) - Pension Plans, Defined Benefit
$ in Millions
Dec. 31, 2019
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
2020 $ 1.9
2021 2.0
2022 2.0
2023 2.2
2024 2.1
2025 to 2029 11.7
Total $ 21.9