Derivative Financial Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Derivative [Line Items]
Total derivative assets, current		$ 2.8
Total derivative liabilities, noncurrent	6.3	26.1
Designated As Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset		0
Foreign exchange contracts asset		0.4
Commodity contracts asset		2.1
Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts liability		0.1
Commodity contracts liability		0.2
Prepaid Expenses [Member]
Derivative [Line Items]
Total derivative assets, current	11.0
Prepaid Expenses [Member] | Designated As Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0
Foreign exchange contracts asset	6.8
Commodity contracts asset	3.6
Prepaid Expenses [Member] | Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Commodity contracts liability	0.6
Other Noncurrent Assets [Member]
Derivative [Line Items]
Total derivative assets, noncurrent	2.5	1.1
Other Noncurrent Assets [Member] | Designated As Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	2.3	0.1
Commodity contracts asset	0.2	1.0
Other Noncurrent Assets [Member] | Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts liability		0
Commodity contracts liability	0	0
Hedging Obligations (Current) [Member]
Derivative [Line Items]
Total derivative liabilities, current	6.3	26.1
Hedging Obligations (Current) [Member] | Designated As Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	0	0
Foreign exchange contracts asset	4.6	13.6
Commodity contracts asset	1.2	12.2
Hedging Obligations (Current) [Member] | Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts liability		0
Commodity contracts liability	0.5	0.3
Hedging Obligations [Member]
Derivative [Line Items]
Total derivative liabilities, noncurrent	35.7	55.1
Hedging Obligations [Member] | Designated As Hedging Instruments [Member]
Derivative [Line Items]
Interest rate swap contracts asset	35.4	42.0
Foreign exchange contracts asset	0.3	11.7
Commodity contracts asset	0	1.4
Hedging Obligations [Member] | Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Foreign exchange contracts liability		0
Commodity contracts liability	$ 0	$ 0