Pension And Postretirement Benefits (Schedule Of Amounts Recognized In Consolidated Balance Sheets) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Accrued pension and postretirement benefits	$ (235.4)	$ (278.3)
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Other assets	56.3	53.0
Current liabilities	(1.1)	(1.0)
Accrued pension and postretirement benefits	(226.7)	(270.6)
Amounts recognized in the Consolidated Balance Sheets	$ (171.5)	$ (218.6)