Derivative Instruments (Schedule Of Derivatives Under Enforceable Master Netting Agreements) (Details) - USD ($) $ in Millions	Apr. 01, 2017	Dec. 31, 2016
Prepaid Expenses and Other Current Assets | Currency Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	$ 9.0	$ 2.8
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(4.9)	(1.7)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	4.1	1.1
Prepaid Expenses and Other Current Assets | Commodity Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	7.4	7.3
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(0.3)	0.0
Derivative Asset, Derivative Contracts as Presented on a Net Basis	7.1	7.3
Other Noncurrent Assets | Currency Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	2.6	0.4
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(1.6)	(0.2)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	1.0	0.2
Current Hedging Obligations | Currency Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	23.6	45.7
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(4.9)	(1.7)
Derivative Liability, Derivative Contracts as Presented on a Net Basis	18.7	44.0
Current Hedging Obligations | Commodity Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	0.3
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(0.3)
Derivative Liability, Derivative Contracts as Presented on a Net Basis	0.0
Noncurrent Hedging Obligations | Currency Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	4.0	17.6
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(1.6)	(0.2)
Derivative Liability, Derivative Contracts as Presented on a Net Basis	$ 2.4	$ 17.4