Leases (Schedule Of Maturity Of Lease Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
2022, Operating Leases	$ 37.0
2023, Operating Leases	34.1
2024, Operating Leases	27.2
2025, Operating Leases	18.8
2026, Operating Leases	13.9
Thereafter, Operating Leases	19.3
Total future minimum lease payments, Operating Leases	150.3
Less: imputed interest, Operating Leases	(8.8)
Total operating lease liabilities	141.5	$ 127.1
Less: current obligations, Operating Leases	(34.0)	(31.2)
Long-term lease obligation, Operating Leases	107.5	95.9
2022, Finance Leases	2.3
2023, Finance Leases	1.6
2024, Finance Leases	1.4
2025, Finance Leases	1.0
2026, Finance Leases	0.3
Thereafter, Finance Leases	0.6
Total future minimum lease payments, Finance Leases	7.2
Less: imputed interest, Finance Leases	(1.1)
Total finance lease liabilities	6.1	8.0
Less: current obligations, Finance Leases	(1.9)	(2.3)
Long-term lease obligation, Finance Leases	$ 4.2	$ 5.7