Income Taxes (Schedule Of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Net operating losses	$ 35.6	$ 32.0
Postretirement benefits	23.3	38.1
Pension benefit liabilities	16.7	42.4
Deferred compensation	12.1	17.8
Undistributed foreign earnings	17.7
Foreign tax credit carryforwards	15.7	19.3
State tax credit carryforwards	10.5	9.1
Other	12.6	7.8
Total deferred income tax assets	144.2	166.5
Valuation allowances	(47.4)	(17.3)
Net deferred income tax assets	96.8	149.2
Intangibles	(136.3)	(211.8)
Accumulated depreciation	(56.1)	(49.2)
Prepaid pension costs	(20.4)	(18.9)
Inventories	(4.4)	(7.2)
Other	(1.7)	(1.8)
Total deferred income tax liabilities	(218.9)	(288.9)
Net deferred income tax liabilities	(122.1)	(139.7)
Deferred income taxes have been classified in the Consolidated Balance Sheet as:
Deferred income tax assets - noncurrent	19.6	14.4
Deferred income tax liabilities - noncurrent	(141.7)	(154.1)
Net deferred income tax liabilities	$ (122.1)	$ (139.7)