Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 15,119	$ 15,297	$ 1,300
Other Comprehensive Income (Loss), net of tax
Foreign currency translation	164	(1,518)	1,696
Securities
Unrealized holding gain (loss) arising during period	0	(1)	159
Reclassifications to earnings	0	1	(338)
Net change	0	0	(179)
Employee benefit plans
Prior service credit (cost), net of amortization	(18)	(44)	2
Gain (loss), net of amortization	(714)	(56)	29
Effect of exchange rates	(1)	92	(201)
Net change	(733)	(8)	(170)
Derivatives & hedges
Unrealized gain (loss) arising during period	(107)	(73)	(4)
Reclassifications to earnings	7	(192)	359
Net change	(100)	(265)	355
Other comprehensive income (loss)	(669)	(1,791)	1,702
Comprehensive income	$ 14,450	$ 13,506	$ 3,002

other comprehensive income loss, pension and other , effects of exchange rate net of tax

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Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit), Net of Amortization, Arising During Period, Net of Tax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount before tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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