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Leases Schedule of Operating Lease Obligations (Details)
$ in Millions
Dec. 31, 2018
USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2019 $ 64.1
2020 65.5
2021 52.8
2022 24.3
2023 8.5
Thereafter 3.8
Total $ 219.0