Financial Instruments (Notional Amounts And Fair Values Of Derivatives Designated As Cash Flow Hedges And Derivatives Not Designated As Cash Flow Hedges) (Details) - USD ($) $ in Millions		Dec. 31, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Fair Value, Asset	[1]	$ 0.7	$ 4.2
Fair Value, Liability	[2]	12.2	7.8
Commodity Futures [Member]
Derivatives, Fair Value [Line Items]
Notional Amount		133.5	104.0
Fair Value, Asset	[1]	0.3	0.5
Fair Value, Liability	[2]	9.9	3.7
Foreign Currency Exchanges [Member]
Derivatives, Fair Value [Line Items]
Notional Amount		75.2	110.3
Fair Value, Asset	[1]	0.4	3.7
Fair Value, Liability	[2]	$ 2.3	$ 4.1

[1] Balance recorded in “Prepaid expenses and other” and “Other non-current assets”

[2] Balance recorded in “Accrued liabilities” and “Other liabilities”