Pension And Other Benefit Programs (Narrative) (Details) - U.S. Defined-Benefit Plans [Member] - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016
Defined Benefit Plan Disclosure [Line Items]
Actuarial gain (loss) amortization period		20 years	8 years
Partial settlement losses	$ 20.8	$ 20.8
Cost Of Goods Sold [Member]
Defined Benefit Plan Disclosure [Line Items]
Partial settlement losses	12.5
SG&A Expenses [Member]
Defined Benefit Plan Disclosure [Line Items]
Partial settlement losses	$ 8.3