REVENUE RECOGNITION - Primary Geographic Market, Major Product Line, and Timing (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 02, 2025	Oct. 27, 2024	Oct. 29, 2023
Revenue Recognition
Net sales and revenues	$ 45,684	$ 51,716	$ 61,251
Revenue Recognized at a Point in Time
Revenue Recognition
Net sales and revenues	39,193	45,413	56,087
Revenue Recognized Over Time
Revenue Recognition
Net sales and revenues	6,491	6,303	5,164
Production Agriculture
Revenue Recognition
Net sales	16,960	20,574	26,450
Small Agriculture
Revenue Recognition
Net sales	7,215	7,693	10,122
Turf
Revenue Recognition
Net sales	2,731	3,023	3,505
Construction
Revenue Recognition
Net sales	4,570	5,523	6,842
Compact Construction
Revenue Recognition
Net sales	1,922	2,459	2,451
Roadbuilding
Revenue Recognition
Net sales	3,552	3,641	3,794
Forestry
Revenue Recognition
Net sales	1,124	1,108	1,429
Financial Products
Revenue Recognition
Financial	6,296	6,220	5,094
Other
Revenue Recognition
Other net sales and revenues	1,314	1,475	1,564
United States
Revenue Recognition
Net sales and revenues	23,974	30,242	34,105
Canada
Revenue Recognition
Net sales and revenues	3,735	3,900	4,287
Western Europe
Revenue Recognition
Net sales and revenues	6,550	6,189	7,321
Central Europe and CIS
Revenue Recognition
Net sales and revenues	1,575	1,488	2,137
Latin America
Revenue Recognition
Net sales and revenues	5,607	5,538	8,197
Asia, Africa, Oceania, and Middle East
Revenue Recognition
Net sales and revenues	4,243	4,359	5,204
Production & Precision Agriculture (PPA)
Revenue Recognition
Net sales and revenues	17,749	21,426	27,287
Production & Precision Agriculture (PPA) | Revenue Recognized at a Point in Time
Revenue Recognition
Net sales and revenues	17,311	21,059	26,969
Production & Precision Agriculture (PPA) | Revenue Recognized Over Time
Revenue Recognition
Net sales and revenues	438	367	318
Production & Precision Agriculture (PPA) | Production Agriculture
Revenue Recognition
Net sales	16,960	20,574	26,450
Production & Precision Agriculture (PPA) | Financial Products
Revenue Recognition
Financial	257	240	219
Production & Precision Agriculture (PPA) | Other
Revenue Recognition
Other net sales and revenues	532	612	618
Production & Precision Agriculture (PPA) | United States
Revenue Recognition
Net sales and revenues	7,753	11,741	13,917
Production & Precision Agriculture (PPA) | Canada
Revenue Recognition
Net sales and revenues	1,735	1,818	1,738
Production & Precision Agriculture (PPA) | Western Europe
Revenue Recognition
Net sales and revenues	2,070	2,068	2,640
Production & Precision Agriculture (PPA) | Central Europe and CIS
Revenue Recognition
Net sales and revenues	832	787	1,218
Production & Precision Agriculture (PPA) | Latin America
Revenue Recognition
Net sales and revenues	4,021	3,482	5,608
Production & Precision Agriculture (PPA) | Asia, Africa, Oceania, and Middle East
Revenue Recognition
Net sales and revenues	1,338	1,530	2,166
Small Agriculture & Turf (SAT)
Revenue Recognition
Net sales and revenues	10,464	11,254	14,223
Small Agriculture & Turf (SAT) | Revenue Recognized at a Point in Time
Revenue Recognition
Net sales and revenues	10,249	11,084	14,092
Small Agriculture & Turf (SAT) | Revenue Recognized Over Time
Revenue Recognition
Net sales and revenues	215	170	131
Small Agriculture & Turf (SAT) | Small Agriculture
Revenue Recognition
Net sales	7,215	7,693	10,122
Small Agriculture & Turf (SAT) | Turf
Revenue Recognition
Net sales	2,731	3,023	3,505
Small Agriculture & Turf (SAT) | Financial Products
Revenue Recognition
Financial	134	131	96
Small Agriculture & Turf (SAT) | Other
Revenue Recognition
Other net sales and revenues	384	407	500
Small Agriculture & Turf (SAT) | United States
Revenue Recognition
Net sales and revenues	5,282	6,249	7,796
Small Agriculture & Turf (SAT) | Canada
Revenue Recognition
Net sales and revenues	496	605	687
Small Agriculture & Turf (SAT) | Western Europe
Revenue Recognition
Net sales and revenues	2,340	2,203	2,824
Small Agriculture & Turf (SAT) | Central Europe and CIS
Revenue Recognition
Net sales and revenues	359	284	530
Small Agriculture & Turf (SAT) | Latin America
Revenue Recognition
Net sales and revenues	453	433	707
Small Agriculture & Turf (SAT) | Asia, Africa, Oceania, and Middle East
Revenue Recognition
Net sales and revenues	1,534	1,480	1,679
Construction & Forestry (CF)
Revenue Recognition
Net sales and revenues	11,650	13,254	15,020
Construction & Forestry (CF) | Revenue Recognized at a Point in Time
Revenue Recognition
Net sales and revenues	11,494	13,137	14,915
Construction & Forestry (CF) | Revenue Recognized Over Time
Revenue Recognition
Net sales and revenues	156	117	105
Construction & Forestry (CF) | Construction
Revenue Recognition
Net sales	4,570	5,523	6,842
Construction & Forestry (CF) | Compact Construction
Revenue Recognition
Net sales	1,922	2,459	2,451
Construction & Forestry (CF) | Roadbuilding
Revenue Recognition
Net sales	3,552	3,641	3,794
Construction & Forestry (CF) | Forestry
Revenue Recognition
Net sales	1,124	1,108	1,429
Construction & Forestry (CF) | Financial Products
Revenue Recognition
Financial	84	67	58
Construction & Forestry (CF) | Other
Revenue Recognition
Other net sales and revenues	398	456	446
Construction & Forestry (CF) | United States
Revenue Recognition
Net sales and revenues	6,489	8,086	9,109
Construction & Forestry (CF) | Canada
Revenue Recognition
Net sales and revenues	743	760	1,221
Construction & Forestry (CF) | Western Europe
Revenue Recognition
Net sales and revenues	1,955	1,729	1,725
Construction & Forestry (CF) | Central Europe and CIS
Revenue Recognition
Net sales and revenues	373	381	353
Construction & Forestry (CF) | Latin America
Revenue Recognition
Net sales and revenues	936	1,170	1,429
Construction & Forestry (CF) | Asia, Africa, Oceania, and Middle East
Revenue Recognition
Net sales and revenues	1,154	1,128	1,183
Financial Services (FS)
Revenue Recognition
Financial	5,821	5,782	4,721
Financial Services (FS) | Revenue Recognized at a Point in Time
Revenue Recognition
Financial	139	133	111
Financial Services (FS) | Revenue Recognized Over Time
Revenue Recognition
Financial	5,682	5,649	4,610
Financial Services (FS) | Financial Products
Revenue Recognition
Financial	5,821	5,782	4,721
Financial Services (FS) | United States
Revenue Recognition
Financial	4,450	4,166	3,283
Financial Services (FS) | Canada
Revenue Recognition
Financial	761	717	641
Financial Services (FS) | Western Europe
Revenue Recognition
Financial	185	189	132
Financial Services (FS) | Central Europe and CIS
Revenue Recognition
Financial	11	36	36
Financial Services (FS) | Latin America
Revenue Recognition
Financial	197	453	453
Financial Services (FS) | Asia, Africa, Oceania, and Middle East
Revenue Recognition
Financial	$ 217	$ 221	$ 176