Leases (Schedule Of Minimum Commitments Under Leases) (Details) $ in Millions	Sep. 30, 2019 USD ($)
Leases [Abstract]
Finance Leases, 2020	$ 17.5
Finance Leases, 2021	19.7
Finance Leases, 2022	16.5
Finance Leases, 2023	15.5
Finance Leases, 2024	15.4
Finance Leases, Thereafter	179.9
Finance Leases, Total lease payments	264.5
Finance Leases, Amount representing interest	(98.9)
Finance Leases, Total minimum lease payments	165.6
Operating Leases, 2020	25.0
Operating Leases, 2021	23.2
Operating Leases, 2022	20.6
Operating Leases, 2023	17.8
Operating Leases, 2024	10.8
Operating Leases, Thereafter	37.5
Operating Leases, Total lease payments	134.9
Operating Leases, Total minimum lease payments	$ 134.9