Effective Portion of Pre Tax Gains and Losses on Derivative Instruments (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 07, 2013		Sep. 08, 2012		Sep. 07, 2013		Sep. 08, 2012
Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	$ 81		$ (113)		$ 186		$ (89)
Fair Value/Non-designated Hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	(8)	[1]	(9)	[1]	(3)	[1]	(16)	[1]
Fair Value/Non-designated Hedges | Interest rate derivatives
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	53	[1]	(5)	[1]	104	[1]	3	[1]
Fair Value/Non-designated Hedges | Commodity contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	36	[1]	(99)	[1]	85	[1]	(76)	[1]
Cash Flow Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Accumulated Other Comprehensive Loss	(4)		13		14		50
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	21		20		72		58
Cash Flow Hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Accumulated Other Comprehensive Loss	(5)		41		(38)		37
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	2	[2]	(6)	[2]	6	[2]	(4)	[2]
Cash Flow Hedges | Interest rate derivatives
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Accumulated Other Comprehensive Loss	(9)				3		4
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	8	[2]	6	[2]	41	[2]	15	[2]
Cash Flow Hedges | Commodity contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Accumulated Other Comprehensive Loss	10		(28)		49		9
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	$ 11	[2]	$ 20	[2]	$ 25	[2]	$ 47	[2]

[1] Interest rate derivatives gains/losses are primarily from fair value hedges and are included in interest expense. These gains/losses are substantially offset by increases/decreases in the value of the underlying debt, which are also included in interest expense. Foreign exchange contracts gains/losses are included in selling, general and administrative expenses. Commodity contracts gains/losses are primarily included in cost of sales.

[2] Interest rate derivatives losses are included in interest expense. All other gains/losses are primarily included in cost of sales.