Effective Portion of Pre Tax Gains and Losses on Derivative Instruments (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 11, 2016		Jun. 13, 2015		Jun. 11, 2016	Jun. 13, 2015
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months					$ (23)
Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	$ (64)		$ 67		(96)	$ 90
Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	32		(48)		32	107
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	(8)		(97)		(29)	82
Foreign Exchange Forward [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	5	[1]	24	[1]	38	16
Foreign Exchange Forward [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	24		15		40	(26)
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	(12)	[2]	(22)	[2]	(33)	(44)
Interest Rate Contract [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	(10)	[1]	30	[1]	(79)	7
Interest Rate Contract [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	13		(65)		(3)	129
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	1	[2]	(81)	[2]	(2)	112
Commodity Contract [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	(59)	[1]	13	[1]	(55)	67
Commodity Contract [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	(5)		2		(5)	4
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	$ 3	[2]	$ 6	[2]	$ 6	$ 14

[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.