Derivative Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
Derivative [Line Items]
Total derivative liabilities, noncurrent	$ 19.7	$ 35.7
Prepaid Expenses [Member]
Derivative [Line Items]
Total derivative assets, current	10.3	11.0
Prepaid Expenses [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	7.3	6.8
Commodity contracts asset	2.8	3.6
Prepaid Expenses [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Commodity contracts not designated as hedging instruments asset	0.2	0.6
Other Noncurrent Assets [Member]
Derivative [Line Items]
Total derivative assets, noncurrent	1.0	2.5
Other Noncurrent Assets [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	0.9	2.3
Commodity contracts asset	0.1	0.2
Other Noncurrent Assets [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Commodity contracts not designated as hedging instruments asset	0	0
Hedging Obligations (Current) [Member]
Derivative [Line Items]
Total derivative liabilities, current	15.7	6.3
Hedging Obligations (Current) [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts liability	7.6	0
Foreign exchange contracts liability	3.2	4.6
Commodity contracts liability	4.6	1.2
Hedging Obligations (Current) [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Commodity contracts not designated as hedging instruments liability	0.3	0.5
Hedging Obligations [Member]
Derivative [Line Items]
Total derivative liabilities, noncurrent	19.7	35.7
Hedging Obligations [Member] | Derivative Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts liability	17.4	35.4
Foreign exchange contracts liability	2.2	0.3
Commodity contracts liability	0.1	0
Hedging Obligations [Member] | Derivative Not Designated As Cash Flow Hedging Instruments [Member]
Derivative [Line Items]
Commodity contracts not designated as hedging instruments liability	$ 0	$ 0