RETIREMENT PLANS (Schedule Of Net Periodic Defined Benefit Pension Cost) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]
Service Cost	$ 0.6	$ 0.5	$ 0.9	$ 0.8
Interest Cost	5.7	3.5	11.3	7.1
Expected Return on Plan Assets	(6.7)	(5.2)	(13.4)	(10.3)
Amortization of Prior Service Cost and Net Actuarial Loss	(0.6)	0.2	(1.1)	0.4
Net Periodic Benefit Income	$ (1.0)	$ (1.0)	$ (2.3)	$ (2.0)