GOODWILL AND INTANGIBLE ASSETS - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2026	Jan. 03, 2025
Goodwill [Roll Forward]
Beginning Balance	$ 20,325	$ 19,979
Reallocation of goodwill in business realignment	0
Goodwill from acquisition		537
Goodwill decrease from divestitures, assets of business held for sale	(285)	(129)
Impairment of goodwill	(85)	(14)
Currency translation adjustments	55	(48)
Goodwill, pre-alignment		20,325
Ending Balance	20,010	20,325
CS
Goodwill [Roll Forward]
Beginning Balance	4,938	4,940
Reallocation of goodwill in business realignment	0
Impairment of goodwill	0	0
Currency translation adjustments	0	(2)
Goodwill, pre-alignment		4,938
Ending Balance	4,938	4,938
IMS
Goodwill [Roll Forward]
Beginning Balance	6,422	6,564
Reallocation of goodwill in business realignment	(114)
Goodwill decrease from divestitures, assets of business held for sale	(120)
Impairment of goodwill	0	0
Currency translation adjustments	24	(28)
Goodwill, pre-alignment		6,536
Ending Balance	6,326	6,422
SAS
Goodwill [Roll Forward]
Beginning Balance	5,999	6,110
Reallocation of goodwill in business realignment	0
Goodwill decrease from divestitures, assets of business held for sale		(79)
Impairment of goodwill	0	(14)
Currency translation adjustments	31	(18)
Goodwill, pre-alignment		5,999
Ending Balance	6,030	5,999
AR
Goodwill [Roll Forward]
Beginning Balance	2,966	2,365
Reallocation of goodwill in business realignment	114
Goodwill from acquisition		537
Goodwill decrease from divestitures, assets of business held for sale	(165)	(50)
Impairment of goodwill	(85)	0
Currency translation adjustments	0	0
Goodwill, pre-alignment		2,852
Ending Balance	$ 2,716	$ 2,966