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Leases (Schedule Of Future Minimum Rental Commitments Under Non-Cancelable Operating Leases) (Details)
$ in Millions
Sep. 30, 2018
USD ($)
Leases [Abstract]  
2019 $ 18.3
2020 14.3
2021 9.2
2022 5.8
2023 5.1
Thereafter 11.1
Total minimum lease payments $ 63.8