Shareholders' Equity (Schedule Of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Stockholders' Equity Note [Abstract]
Foreign currency translation adjustments, Pre-tax Amount	$ (3.9)	$ 0.5	$ (1.8)
Derivative gain (loss), net	(2.2)	(12.1)	24.9
Pension and postretirement adjustments, Pre-tax Amount	(0.7)	5.2	(9.6)
Total other comprehensive income (loss), Pre-tax Amount	(6.8)	(6.4)	13.5
Foreign currency translation adjustments, Tax (Expense) Benefit	0.7
Derivative gain (loss), net, Tax (Expense) Benefit	0.6	3.1	(6.3)
Pension and postretirement adjustments, Tax (Expense) Benefit	0.0	(1.3)	2.3
Total other comprehensive income (loss), Tax (Expense) Benefit	1.3	1.8	(4.0)
Foreign currency translation adjustments, After-tax Amount	(3.2)	0.5	(1.8)
Derivative gain (loss), net, After-tax Amount	(1.6)	(9.0)	18.6
Pension and postretirement adjustments	(0.7)	3.9	(7.3)
Total other comprehensive income (loss)	$ (5.5)	$ (4.6)	$ 9.5