GOODWILL AND OTHER INTANGIBLE ASSETS-NET - Goodwill (Details) - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2022	Aug. 01, 2021
Changes in Amounts of Goodwill
Goodwill - net, beginning balance	$ 3,291	$ 3,081
Acquisitions	798	12
Translation adjustments	(335)	55
Goodwill - net, ending balance	3,754	3,148
Accumulated goodwill impairment losses	0	0
Production & Precision Ag (PPA)
Changes in Amounts of Goodwill
Goodwill - net, beginning balance	542	333
Acquisitions	132	12
Translation adjustments	(23)	13
Goodwill - net, ending balance	651	358
Small Ag & Turf (SAT)
Changes in Amounts of Goodwill
Goodwill - net, beginning balance	265	268
Acquisitions	69
Translation adjustments	(11)	(3)
Goodwill - net, ending balance	323	265
Construction & Forestry (CF)
Changes in Amounts of Goodwill
Goodwill - net, beginning balance	2,484	2,480
Acquisitions	597
Translation adjustments	(301)	45
Goodwill - net, ending balance	$ 2,780	$ 2,525