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Earnings Per Share - Reconciliation of Basic Net Earnings per Share to Diluted Net Earnings per Share (Details) - $ / shares shares in Millions	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Reconciliation of basic net earnings per share to diluted net earnings per share
Basic net earnings per share (in dollars per share)	$ 6.83	$ 7.93	$ 5.59
Average shares outstanding — basic (in shares)	2,625.2	2,632.1	2,632.8
Potential shares exercisable under stock option plans (in shares)	140.1	138.0	118.3
Less: shares repurchased under treasury stock method (in shares)	(101.4)	(96.1)	(80.4)
Average shares outstanding - diluted (in shares)	2,663.9	2,674.0	2,670.7
Diluted net earnings per share (in dollars per share)	$ 6.73	$ 7.81	$ 5.51

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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