Effective Portion of Pre Tax Gains and Losses on Derivative Instruments (Detail) - USD ($) $ in Millions		3 Months Ended										6 Months Ended		8 Months Ended
		Sep. 08, 2018		Jun. 16, 2018	[1]	Mar. 24, 2018	[2]	Sep. 09, 2017		Mar. 25, 2017	[4]	Jun. 17, 2017	[3]	Sep. 08, 2018	Sep. 09, 2017
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		$ 11	[1]	$ 70		$ (93)		$ (53)	[3]	$ 3		$ (20)
Cash Flow Hedge Gain/(Loss) to be Reclassified within Twelve Months														$ 13
Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[5]	11						(34)						143	$ (45)
Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		14						65						(64)	114
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[6]	7						(97)						80	(183)
Foreign Exchange Forward [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[5]	11						16						8	4
Foreign Exchange Forward [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		(10)						47						(40)	83
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[6]	(10)						5						6	(6)
Interest Rate Contract [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[5]	(20)						(18)						118	(37)
Interest Rate Contract [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		20						(102)						29	(156)
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[6]	17						(102)						72	(180)
Commodity Contract [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[5]	20						(32)						17	(12)
Commodity Contract [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		1						2						(1)	3
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[6]	0						0						2	3
Net Investment Hedging [Member] | Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	[5]	0						0						0	0
Net Investment Hedging [Member] | Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss		3						118						(52)	184
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	[6]	$ 0						$ 0						$ 0	$ 0

[1] Currency translation adjustment primarily reflects the depreciation in the Russian ruble, Brazilian real and Mexican peso.

[2] Currency translation adjustment primarily reflects the appreciation in the Russian ruble and Mexican peso.

[3] Currency translation adjustment primarily reflects the appreciation in the euro and Russian ruble.

[4] Currency translation adjustment primarily reflects the appreciation in the Russian ruble, Egyptian pound and Australian dollar.

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

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