FINANCING RECEIVABLES - Retail Notes, Financing Leases, and Revolving Charge Accounts Credit Quality Analysis (Details) - USD ($) $ in Millions	May 01, 2022	Oct. 31, 2021	May 02, 2021
Credit Quality Analysis
Total retail customer receivables	$ 38,348		$ 35,279
Retail Customer Receivables
Credit Quality Analysis
2022 and 2021, respectively	7,103	$ 16,173	7,640
2021 and 2020, respectively	12,813	8,494	10,697
2020 and 2019, respectively	6,723	4,389	5,765
2019 and 2018, respectively	3,384	2,098	2,987
2018 and 2017, respectively	1,579	828	1,322
Prior years	879	251	568
Revolving	3,507	3,825	3,348
Total retail customer receivables	35,988	36,058	32,327
Retail Customer Receivables | Agriculture and Turf | 30-59 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	20	43	20
2021 and 2020, respectively	75	53	64
2020 and 2019, respectively	36	29	41
2019 and 2018, respectively	20	16	19
2018 and 2017, respectively	9	7	10
Prior years	5	3	5
Revolving	12	14	20
Total retail customer receivables	177	165	179
Retail Customer Receivables | Agriculture and Turf | 60-89 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	4	16	5
2021 and 2020, respectively	29	23	34
2020 and 2019, respectively	14	12	18
2019 and 2018, respectively	9	6	9
2018 and 2017, respectively	5	3	4
Prior years	2	1	2
Revolving	4	4	5
Total retail customer receivables	67	65	77
Retail Customer Receivables | Agriculture and Turf | 90 Days or Greater Past Due
Credit Quality Analysis
2021 and 2020, respectively		1
2020 and 2019, respectively	1		1
2019 and 2018, respectively			1
Total retail customer receivables	1	1	2
Retail Customer Receivables | Agriculture and Turf | Current
Credit Quality Analysis
2022 and 2021, respectively	5,540	12,877	6,017
2021 and 2020, respectively	10,141	6,676	8,375
2020 and 2019, respectively	5,318	3,463	4,436
2019 and 2018, respectively	2,684	1,738	2,402
2018 and 2017, respectively	1,286	728	1,136
Prior years	723	211	494
Revolving	3,381	3,704	3,221
Total retail customer receivables	29,073	29,397	26,081
Retail Customer Receivables | Agriculture and Turf | Non-performing
Credit Quality Analysis
2022 and 2021, respectively	3	23	2
2021 and 2020, respectively	40	57	51
2020 and 2019, respectively	44	53	69
2019 and 2018, respectively	41	32	54
2018 and 2017, respectively	25	17	29
Prior years	31	23	33
Revolving	14	7	16
Total retail customer receivables	198	212	254
Retail Customer Receivables | Construction and Forestry | 30-59 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	20	50	21
2021 and 2020, respectively	52	40	43
2020 and 2019, respectively	33	27	35
2019 and 2018, respectively	17	7	14
2018 and 2017, respectively	6	4	5
Prior years	2	1	1
Revolving	3	3	3
Total retail customer receivables	133	132	122
Retail Customer Receivables | Construction and Forestry | 60-89 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	7	15	6
2021 and 2020, respectively	25	11	13
2020 and 2019, respectively	15	9	12
2019 and 2018, respectively	6	6	7
2018 and 2017, respectively	1	1	3
Prior years	1		1
Revolving	1	1	1
Total retail customer receivables	56	43	43
Retail Customer Receivables | Construction and Forestry | 90 Days or Greater Past Due
Credit Quality Analysis
2022 and 2021, respectively		1
2021 and 2020, respectively	1	2	2
2020 and 2019, respectively	1	3	10
2019 and 2018, respectively	1	3	5
2018 and 2017, respectively	1	4	6
Prior years	5	2	3
Total retail customer receivables	9	15	26
Retail Customer Receivables | Construction and Forestry | Current
Credit Quality Analysis
2022 and 2021, respectively	1,506	3,122	1,568
2021 and 2020, respectively	2,404	1,575	2,077
2020 and 2019, respectively	1,211	754	1,106
2019 and 2018, respectively	577	273	454
2018 and 2017, respectively	234	57	118
Prior years	105	7	22
Revolving	91	92	81
Total retail customer receivables	6,128	5,880	5,426
Retail Customer Receivables | Construction and Forestry | Non-performing
Credit Quality Analysis
2022 and 2021, respectively	3	26	1
2021 and 2020, respectively	46	56	38
2020 and 2019, respectively	50	39	37
2019 and 2018, respectively	29	17	22
2018 and 2017, respectively	12	7	11
Prior years	5	3	7
Revolving	1		1
Total retail customer receivables	$ 146	$ 148	$ 117