Fair Value (Schedule Of Financial Assets And Liabilities At Fair Value) (Details) - USD ($) $ in Millions	Dec. 31, 2016	Jan. 02, 2016
Prepaid Expenses and Other Current Assets [Member] | Level 2 | Derivative Currency Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	$ 2.8	$ 1.2
Prepaid Expenses and Other Current Assets [Member] | Level 2 | Derivative Commodity Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	7.3	5.2
Other Noncurrent Assets [Member] | Level 1 | Assets Held in Rabbi Trust [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	5.4	5.2
Other Noncurrent Assets [Member] | Level 2 | Derivative Currency Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0.4	1.0
Hedging Obligations Current [Member] | Level 2 | Interest Rate Swaps [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	3.3	0.0
Hedging Obligations Current [Member] | Level 2 | Derivative Currency Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	45.7	30.8
Hedging Obligations Current [Member] | Level 2 | Derivative Commodity Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	0.0	13.9
Hedging Obligations [Member] | Level 2 | Interest Rate Swaps [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	0.0	7.8
Hedging Obligations [Member] | Level 2 | Derivative Currency Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	$ 17.6	$ 19.8