Derivative Instruments (Schedule Of Derivatives Under Enforceable Master Netting Agreements) (Details) - USD ($) $ in Millions	Oct. 03, 2015	Jan. 03, 2015
Prepaid Expenses and Other Current Assets | Currency Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	$ 2.1	$ 1.6
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(2.0)	(1.3)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	0.1	0.3
Prepaid Expenses and Other Current Assets | Commodity Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	4.6	2.3
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(4.6)	(2.3)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	0.0	0.0
Other Noncurrent Assets | Currency Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	0.7
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(0.7)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	0.0
Other Noncurrent Assets | Commodity Forward Contracts
Derivative [Line Items]
Derivative Asset, Gross Amounts as Presented in the Condensed Balance Sheet	0.3
Derivative Asset, Derivative Contract Amounts Subject to Right of Offset	(0.3)
Derivative Asset, Derivative Contracts as Presented on a Net Basis	0.0
Hedging Obligations (current) | Currency Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	32.5	17.5
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(2.0)	(1.3)
Derivative Liability, Derivative Contracts as Presented on a Net Basis	30.5	16.2
Hedging Obligations (current) | Commodity Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	15.1	12.2
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(4.6)	(2.3)
Derivative Liability, Derivative Contracts as Presented on a Net Basis	10.5	9.9
Hedging Obligations (non-current) | Currency Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	21.4	10.5
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(0.7)	0.0
Derivative Liability, Derivative Contracts as Presented on a Net Basis	20.7	10.5
Hedging Obligations (non-current) | Commodity Forward Contracts
Derivative [Line Items]
Derivative Liability, Gross Amounts as Presented in the Condensed Balance Sheet	0.5	0.1
Derivative Liability, Derivative Contract Amounts Subject to Right of Offset	(0.3)	0.0
Derivative Liability, Derivative Contracts as Presented on a Net Basis	$ 0.2	$ 0.1