FINANCING RECEIVABLES - Retail Notes, Financing Leases, and Revolving Charge Accounts Credit Quality Analysis (Details) - USD ($) $ in Millions	Jan. 30, 2022	Oct. 31, 2021	Jan. 31, 2021
Credit Quality Analysis
Total retail customer receivables	$ 36,865		$ 33,580
Retail Customer Receivables
Credit Quality Analysis
2022 and 2021, respectively	3,271	$ 16,173	3,278
2021 and 2020, respectively	14,647	8,494	11,906
2020 and 2019, respectively	7,595	4,389	6,645
2019 and 2018, respectively	3,813	2,098	3,543
2018 and 2017, respectively	1,719	828	1,645
Prior years	873	251	793
Revolving	2,756	3,825	2,685
Total retail customer receivables	34,674	36,058	30,495
Retail Customer Receivables | Agriculture and Turf | 30-59 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	5	43	4
2021 and 2020, respectively	82	53	65
2020 and 2019, respectively	52	29	49
2019 and 2018, respectively	30	16	30
2018 and 2017, respectively	15	7	13
Prior years	6	3	7
Revolving	25	14	27
Total retail customer receivables	215	165	195
Retail Customer Receivables | Agriculture and Turf | 60-89 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	1	16
2021 and 2020, respectively	23	23	20
2020 and 2019, respectively	18	12	17
2019 and 2018, respectively	10	6	11
2018 and 2017, respectively	5	3	5
Prior years	3	1	3
Revolving	5	4	5
Total retail customer receivables	65	65	61
Retail Customer Receivables | Agriculture and Turf | 90 Days or Greater Past Due
Credit Quality Analysis
2021 and 2020, respectively	1	1
2020 and 2019, respectively			1
Total retail customer receivables	1	1	1
Retail Customer Receivables | Agriculture and Turf | Current
Credit Quality Analysis
2022 and 2021, respectively	2,492	12,877	2,531
2021 and 2020, respectively	11,580	6,676	9,427
2020 and 2019, respectively	5,988	3,463	5,129
2019 and 2018, respectively	3,038	1,738	2,817
2018 and 2017, respectively	1,440	728	1,400
Prior years	761	211	686
Revolving	2,634	3,704	2,564
Total retail customer receivables	27,933	29,397	24,554
Retail Customer Receivables | Agriculture and Turf | Non-performing
Credit Quality Analysis
2022 and 2021, respectively	1	23
2021 and 2020, respectively	33	57	40
2020 and 2019, respectively	58	53	78
2019 and 2018, respectively	52	32	57
2018 and 2017, respectively	31	17	36
Prior years	36	23	46
Revolving	6	7	7
Total retail customer receivables	217	212	264
Retail Customer Receivables | Construction and Forestry | 30-59 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively	8	50	5
2021 and 2020, respectively	68	40	53
2020 and 2019, respectively	35	27	32
2019 and 2018, respectively	21	7	17
2018 and 2017, respectively	6	4	6
Prior years	2	1	1
Revolving	3	3	3
Total retail customer receivables	143	132	117
Retail Customer Receivables | Construction and Forestry | 60-89 Days Past Due
Credit Quality Analysis
2022 and 2021, respectively		15	1
2021 and 2020, respectively	30	11	15
2020 and 2019, respectively	17	9	16
2019 and 2018, respectively	7	6	7
2018 and 2017, respectively	3	1	3
Prior years	1		1
Revolving	1	1	1
Total retail customer receivables	59	43	44
Retail Customer Receivables | Construction and Forestry | 90 Days or Greater Past Due
Credit Quality Analysis
2022 and 2021, respectively		1
2021 and 2020, respectively	2	2	9
2020 and 2019, respectively	3	3	13
2019 and 2018, respectively	3	3	5
2018 and 2017, respectively	1	4	4
Prior years	8	2	2
Total retail customer receivables	17	15	33
Retail Customer Receivables | Construction and Forestry | Current
Credit Quality Analysis
2022 and 2021, respectively	764	3,122	737
2021 and 2020, respectively	2,795	1,575	2,251
2020 and 2019, respectively	1,376	754	1,276
2019 and 2018, respectively	615	273	573
2018 and 2017, respectively	204	57	164
Prior years	49	7	39
Revolving	81	92	77
Total retail customer receivables	5,884	5,880	5,117
Retail Customer Receivables | Construction and Forestry | Non-performing
Credit Quality Analysis
2022 and 2021, respectively		26
2021 and 2020, respectively	33	56	26
2020 and 2019, respectively	48	39	34
2019 and 2018, respectively	37	17	26
2018 and 2017, respectively	14	7	14
Prior years	7	3	8
Revolving	1		1
Total retail customer receivables	$ 140	$ 148	$ 109