Derivative Instruments and Fair Value Measurements (The Effect of Derivative Instruments on the Consolidated Statement of Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012		Dec. 31, 2011
Net deferred loss expected to be reclassified from accumulated other comprehensive income to income within the next 12 months	$ 6
Fair Value Hedging [Member]
Gain (loss) recognized in income	4	[1]	(13)	[1]
Fair Value Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Gain (loss) recognized in income	(1)	[1]	(12)	[1]
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Gain (loss) recognized in income	5	[1]	(1)	[1]
Cash Flow Hedging [Member]
Gain (loss) recognized in AOCI	(5)		(51)
Gain (loss) reclassified from AOCI into income	(14)		2
Gain (loss) recognized in income	0	[1]	(2)	[1]
Cash Flow Hedging [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Gain (loss) recognized in AOCI	0
Gain (loss) recognized in income	0	[1]	0	[1]
Net Investment Hedging [Member]
Gain (loss) recognized in AOCI	5		6
Net Investment Hedging [Member] | Foreign Currency Exchange Contracts [Member]
Gain (loss) recognized in AOCI	5		6
Not Designated [Member]
Gain (loss) recognized in income	(11)		(2)
Not Designated [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Gain (loss) recognized in income	0		(1)
Not Designated [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Gain (loss) recognized in income	(1)		(1)
Interest Expense [Member] | Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Gain (loss) recognized in AOCI			(15)
Gain (loss) reclassified from AOCI into income	4		4
Selling, General and Administrative Expense [Member] | Cash Flow Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Gain (loss) recognized in AOCI	1		1
Gain (loss) reclassified from AOCI into income	2		0
Gain (loss) recognized in income	0	[1]	0	[1]
Cost of Goods Sold [Member] | Cash Flow Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Gain (loss) recognized in AOCI	0		0
Gain (loss) reclassified from AOCI into income	(1)		(3)
Gain (loss) recognized in income	0	[1]	(2)	[1]
Cost of Goods Sold [Member] | Cash Flow Hedging [Member] | Commodity Contracts [Member] | Other Income (Expense), Net [Member]
Gain (loss) recognized in AOCI	(6)		(37)
Gain (loss) reclassified from AOCI into income	(19)		1
Gain (loss) recognized in income	0	[1]	0	[1]
Cost of Goods Sold [Member] | Not Designated [Member] | Commodity Contracts [Member]
Gain (loss) recognized in income	$ (10)		$ 0

[1] Includes the ineffective portion and amount excluded from effectiveness testing.