Derivative Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) (USD $) In Millions	Oct. 01, 2011	Jan. 01, 2011
Prepaid Expenses [Member]
Derivative [Line Items]
Foreign exchange contracts, designated as hedging instruments	$ 0.8	$ 7.1
Commodity contracts, designated as hedging instruments	1.1	24.7
Foreign exchange contracts, not designated as hedging instruments	0.7	0.2
Commodity contracts, not designated as hedging instruments	2.6	0.2
Total Derivatives	5.2	32.2
Other Noncurrent Assets [Member]
Derivative [Line Items]
Foreign exchange contracts, designated as hedging instruments	0.5	1.4
Commodity contracts, designated as hedging instruments		4.2
Commodity contracts, not designated as hedging instruments	0.2
Total Derivatives	0.7	5.6
Accrued Expenses [Member]
Derivative [Line Items]
Foreign exchange contracts, designated as hedging instruments	10.5	0.1
Commodity contracts, designated as hedging instruments	28.2	0.1
Commodity contracts, not designated as hedging instruments	2.7
Total Derivatives	41.4	0.2
Hedging Obligations [Member]
Derivative [Line Items]
Interest rate swap contracts, designated as hedging instruments	44.5	39.1
Foreign exchange contracts, designated as hedging instruments	10.8	0.1
Commodity contracts, designated as hedging instruments	1.6
Commodity contracts, not designated as hedging instruments	0.2
Total Derivatives	$ 57.1	$ 39.2