Pension And Other Benefit Programs (Schedule Of Amounts In Accumulated Other Comprehensive) (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial (loss) gain	$ (553.5)	$ (775.6)
Prior service (cost) credit	(1.5)	(3.9)
Accumulated other comprehensive (loss) income	(555.0)	(779.5)
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial (loss) gain	(22.4)	(26.6)
Prior service (cost) credit	(0.6)	(0.6)
Accumulated other comprehensive (loss) income	(23.0)	(27.2)
U.S. Defined-Benefit Retiree Health And Life Insurance Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial (loss) gain	51.7	91.5
Prior service (cost) credit	0.1	0.6
Accumulated other comprehensive (loss) income	$ 51.8	$ 92.1