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				6 Months Ended
	Jun. 29, 2013		Jun. 30, 2012		Jun. 29, 2013		Jun. 30, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income	$ (2)				$ (2)
Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	0	[1]	(17)	[1]	4	[1]	(1)	[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	0	[1]	(16)	[1]	3	[1]	(1)	[1]
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	0	[1]	(1)	[1]	1	[1]	0	[1]
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	1		0		12		(8)
Gain (loss) reclassified from AOCI into income	2		(5)		2		(9)
Gain (loss) recognized in income	0	[1]	0	[1]	0	[1]	0	[1]
Cash Flow Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Selling, General and Administrative Expense [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		1		1		1
Gain (loss) reclassified from AOCI into income	0		1		0		1
Gain (loss) recognized in income	0	[1]	0	[1]	0	[1]	0	[1]
Cash Flow Hedging [Member] | Foreign Currency Exchange Contracts [Member] | Cost of Goods Sold [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	3		1		12		(1)
Gain (loss) reclassified from AOCI into income	3		0		5		0
Gain (loss) recognized in income	0	[1]	0	[1]	0	[1]	0	[1]
Cash Flow Hedging [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		0		0		0
Gain (loss) reclassified from AOCI into income	1		1		2		2
Gain (loss) recognized in income	0	[1]	0	[1]	0	[1]	0	[1]
Cash Flow Hedging [Member] | Commodity Contracts [Member] | Cost of Goods Sold [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	(2)		(2)		(1)		(8)
Gain (loss) reclassified from AOCI into income	(2)		(7)		(5)		(12)
Gain (loss) recognized in income	0	[1]	0	[1]	0	[1]	0	[1]
Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		12		0		6
Net Investment Hedging [Member] | Foreign Currency Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI	0		12		0		6
Not Designated [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	(7)		(27)		(23)		(1)
Not Designated [Member] | Foreign Currency Exchange Contracts [Member] | Cost of Goods Sold [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	1		0		1		0
Not Designated [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	0		(27)		0		(1)
Not Designated [Member] | Commodity Contracts [Member] | Cost of Goods Sold [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ (8)		$ 0		$ (24)		$ 0

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