Employee Benefit And Retirement Plans (Schedule Of Other Postretirement Benefit Costs) (Details) (Other Postretirement Benefit Plan, Defined Benefit [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Other Postretirement Benefit Plan, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Service cost-benefits earned during the period	$ 0.3	$ 0.3
Interest cost on projected benefit obligation	1.2	1.4
Amortization of prior service benefit and actuarial loss, net	(1.6)	(0.4)
Defined Benefit Plan, Net Periodic Benefit Cost	$ (0.1)	$ 1.3