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Capital and Treasury Stock - Changes in Treasury Stock (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Changes in Treasury Stock Shares Outstanding [Roll Forward]
Treasury Stock, beginning balance (shares)	490,878	487,331	487,336
Employee compensation and stock option plans (shares)	(20,007)	(17,399)	(21,765)
Treasury Stock, ending balance (shares)	506,246	490,878	487,331
Changes in treasury stock
Treasury Stock, Balance	$ 39,099	$ 38,490	$ 38,417
Employee compensation and stock option plans	(3,440)	(2,847)	(3,148)
Repurchase of common stock	6,035	3,456	3,221
Treasury Stock, Ending Balance	$ 41,694	$ 39,099	$ 38,490
Treasury Stock
Changes in Treasury Stock Shares Outstanding [Roll Forward]
Repurchase of common stock (shares)	35,375	20,946	21,760
Changes in treasury stock
Repurchase of common stock	$ 6,035	$ 3,456	$ 3,221

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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