Derivative Financial Instruments (Schedule Of Cash Flow Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Derivative [Line Items]
Net current deferred gains (losses) expected to be realized	$ (21.5)
Cash Flow Hedging [Member] | Designated As Hedging Instruments [Member]
Derivative [Line Items]
Gain (Loss) recognized in Other Comprehensive Income (Loss)	(72.1)	29.1	49.6
Gain recognized in Net Sales	0.2		(3.3)
Gain (Loss) recognized in Cost of Sales	27.1	7.4	(65.5)
Loss recognized in Interest Expense	(13.1)	(12.7)	(11.5)
Cash Flow Hedging [Member] | Designated As Hedging Instruments [Member] | Commodity Forwards [Member]
Derivative [Line Items]
Gain (Loss) recognized in Other Comprehensive Income (Loss)	(29.4)	38.5	30.6
Gain (Loss) recognized in Cost of Sales	21.4	10.1	(51.4)
Cash Flow Hedging [Member] | Designated As Hedging Instruments [Member] | Currency Forwards [Member]
Derivative [Line Items]
Gain (Loss) recognized in Other Comprehensive Income (Loss)	(26.7)	11.1	12.1
Gain recognized in Net Sales	0.2		(3.3)
Gain (Loss) recognized in Cost of Sales	5.7	(2.7)	(14.1)
Loss recognized in Interest Expense
Cash Flow Hedging [Member] | Designated As Hedging Instruments [Member] | Interest Rate Swaps [Member]
Derivative [Line Items]
Gain (Loss) recognized in Other Comprehensive Income (Loss)	(16.0)	(20.5)	6.9
Loss recognized in Interest Expense	(13.1)	(12.7)	(11.5)
Cash Flow Hedging [Member] | Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Gain (Loss) recognized in Cost of Sales	(0.1)	(0.4)	8.0
Cash Flow Hedging [Member] | Not Designated As Hedging Instruments [Member] | Commodity Forwards [Member]
Derivative [Line Items]
Gain (Loss) recognized in Cost of Sales		(0.6)	9.4
Cash Flow Hedging [Member] | Not Designated As Hedging Instruments [Member] | Currency Forwards [Member]
Derivative [Line Items]
Gain (Loss) recognized in Cost of Sales	$ (0.1)	$ 0.2	$ (1.4)