Net Earnings Per Common Share From Continuing Operations (Components of Basic and Diluted Earnings per Share from Continuing Operations) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Oct. 01, 2021		Oct. 02, 2020
Numerator
Net earnings from continuing operations	$ 1,158	$ 883	$ 4,559		$ 2,405
MCPS dividends	(41)	(41)	(123)		(95)
Net earnings from continuing operations attributable to common stockholders for Basis EPS	1,117	842	4,436		2,310
Adjustment for interest on convertible debentures	0	0	0		1
Adjustment for MCPS dividends for dilutive MCPS	0	0	59		0
Net earnings from continuing operations attributable to common stockholders after assumed conversions for Diluted EPS	$ 1,117	$ 842	$ 4,495		$ 2,311
Denominator
Weighted average common shares outstanding used in Basic EPS	715.1	710.9	714.3		704.4
Assumed exercise of dilutive options and vesting of dilutive RSUs and PSUs	11.9	12.4	11.0		11.3
Assumed conversion of the convertible debentures	0.0	1.0	0.1		1.1
Weighted average MCPS converted shares	0.0	0.0	11.0		0.0
Weighted average common shares outstanding used in Diluted EPS	727.0	724.3	736.4		716.8
Net earnings per common share from continuing operations, basic	$ 1.56	$ 1.18	$ 6.21		$ 3.28
Net earnings per common share from continuing operations, diluted	$ 1.54	$ 1.16	$ 6.10	[1]	$ 3.22	[1]

[1] Net earnings per common share amounts for the relevant three-month periods do not add to the nine-month period amounts due to rounding.