Derivative Instruments and Fair Value Measurements (The Effect of Derivative Instruments on the Consolidated Statement of Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012		Apr. 02, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Net deferred loss expected to be reclassified from accumulated other comprehensive income to income within the next 12 months	$ 12
Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	16	[1]	22	[1]
Fair Value Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	15	[1]	22	[1]
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	1	[1]	0	[1]
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(8)		11
Gain (loss) reclassified from AOCI into income	(4)		8
Gain (loss) recognized in income	0	[1]	(1)	[1]
Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(6)		0
Net Investment Hedging [Member] | Foreign Currency Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(6)		0
Not Designated [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	26		(3)
Not Designated [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	26		(3)
Interest Expense [Member] | Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		(1)
Gain (loss) reclassified from AOCI into income	1		1
Gain (loss) recognized in income	0	[1]	0	[1]
Selling, General and Administrative Expense [Member] | Cash Flow Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		(1)
Gain (loss) reclassified from AOCI into income	0		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]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(2)		(2)
Gain (loss) reclassified from AOCI into income	0		(2)
Gain (loss) recognized in income	0	[1]	(1)	[1]
Cost of Goods Sold [Member] | Cash Flow Hedging [Member] | Commodity Contracts [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(6)		15
Gain (loss) reclassified from AOCI into income	(5)		9
Gain (loss) recognized in income	$ 0	[1]	$ 0	[1]

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