Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 14,714	$ 15,119	$ 15,297
Other Comprehensive Income (Loss), net of tax
Foreign currency translation	(233)	164	(1,518)
Securities
Unrealized holding gain (loss) arising during period	1	0	(1)
Reclassifications to earnings	0	0	1
Net change	1	0	0
Employee benefit plans
Prior service credit (cost), net of amortization	1,298	(18)	(44)
Gain (loss), net of amortization	(1,135)	(714)	(56)
Effect of exchange rates	(229)	(1)	92
Net change	(66)	(733)	(8)
Derivatives & hedges
Unrealized gain (loss) arising during period	1,000	(107)	(73)
Reclassifications to earnings	(53)	7	(192)
Net change	947	(100)	(265)
Other comprehensive income (loss)	649	(669)	(1,791)
Comprehensive income	$ 15,363	$ 14,450	$ 13,506

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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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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