Effective Portion of Pre Tax Gains and Losses on Derivative Instruments (Detail) - USD ($) $ in Millions		3 Months Ended		8 Months Ended
		Sep. 05, 2015	Sep. 06, 2014	Sep. 05, 2015	Sep. 06, 2014
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months				$ (38)
Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[1]	$ 22	$ 57	112	$ 41
Fair Value/Non-designated Hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[1]	(28)	2	(12)	1
Fair Value/Non-designated Hedges | Interest rate derivatives
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[1]	(37)	10	(30)	6
Fair Value/Non-designated Hedges | Commodity contracts
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[1]	87	45	154	34
Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		(13)	42	94	67
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[2]	6	109	88	130
Cash Flow Hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		(52)	(6)	(78)	6
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[2]	(17)	5	(61)	(6)
Cash Flow Hedges | Interest rate derivatives
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		35	39	164	44
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[2]	21	98	133	112
Cash Flow Hedges | Commodity contracts
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		4	9	8	17
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[2]	$ 2	$ 6	$ 16	$ 24

[1] Foreign exchange derivative gains/losses are primarily included in selling, general and administrative expenses. Interest rate derivative 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. Commodity derivative gains/losses are included in either cost of sales or selling, general and administrative expenses, depending on the underlying commodity.

[2] Foreign exchange derivative gains/losses are primarily included in cost of sales. Interest rate derivative gains/losses are included in interest expense. Commodity derivative gains/losses are included in either cost of sales or selling, general and administrative expenses, depending on the underlying commodity.