Leases (Schedule Of Maturity Of Lease Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
2024, Operating Leases	$ 60.5
2025, Operating Leases	55.6
2026, Operating Leases	47.1
2027, Operating Leases	39.3
2028, Operating Leases	27.4
Thereafter, Operating Leases	32.1
Total future minimum lease payments, Operating Leases	262.0
Less: imputed interest, Operating Leases	(26.7)
Total operating lease liabilities	235.3	$ 191.0
Less: current obligations, Operating Leases	(51.9)	(43.9)
Long-term lease obligation, Operating Leases	183.4	147.1
2024, Finance Leases	2.1
2025, Finance Leases	1.6
2026, Finance Leases	0.8
2027, Finance Leases	0.4
2028, Finance Leases	0.3
Thereafter, Finance Leases	0.1
Total future minimum lease payments, Finance Leases	5.3
Less: imputed interest, Finance Leases	(0.6)
Total finance lease liabilities	4.7	5.5
Less: current obligations, Finance Leases	(1.9)	(1.6)
Long-term lease obligation, Finance Leases	$ 2.8	$ 3.9