The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Effective Portion of Pre Tax Gains and Losses on Derivative Instruments (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 12, 2021	Mar. 20, 2021	Jun. 13, 2020	Mar. 21, 2020	Jun. 12, 2021	Jun. 13, 2020
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	$ (175)	$ (97)	$ (144)	$ 236
Cash Flow Hedge Gain/(Loss) to be Reclassified within Twelve Months					$ 188
Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	(64)		0		(140)	$ 144
Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	(120)		(19)		(280)	133
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	(53)		(127)		(54)	30
Foreign Exchange Forward [Member] \| Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	6		10		10	(1)
Foreign Exchange Forward [Member] \| Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	27		(27)		38	(78)
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	27		(19)		40	(15)
Interest Rate Contract [Member] \| Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	0		(1)		1	(12)
Interest Rate Contract [Member] \| Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	(46)		(130)		(64)	93
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	(47)		(121)		(51)	29
Commodity Contract [Member] \| Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	(70)		(9)		(151)	157
Commodity Contract [Member] \| Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	(156)		13		(246)	77
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	(33)		13		(43)	16
Net Investment Hedging [Member] \| Fair Value/Non-designated Hedges
Derivatives, Fair Value [Line Items]
(Gains)/Losses Recognized in Income Statement (a)	0		0		0	0
Net Investment Hedging [Member] \| Cash Flow Hedges
Derivatives, Fair Value [Line Items]
Losses/(Gains) Recognized in Accumulated Other Comprehensive Loss	55		125		(8)	41
Losses/(Gains) Reclassified from Accumulated Other Comprehensive Loss into Income Statement (b)	$ 0		$ 0		$ 0	$ 0