Receivables - Customer Receivables Credit Quality Analysis (Details) - USD ($) $ in Millions	Apr. 30, 2023	Oct. 30, 2022	May 01, 2022
Allowance for Credit Losses and Credit Quality of Receivables
Total	$ 47,083.5	$ 42,441.6	$ 37,911.2
Customer Receivables
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	6,956.9	14,269.0	6,461.2
2022 and 2021, respectively	11,589.8	8,684.6	11,063.7
2021 and 2020, respectively	6,978.7	4,263.6	5,543.5
2020 and 2019, respectively	3,238.0	1,807.0	2,566.8
2019 and 2018, respectively	1,245.8	666.1	1,081.0
Prior years	494.5	181.0	423.6
Revolving	3,699.4	4,165.8	3,425.0
Total	34,203.1	34,037.1	30,564.8
Customer Receivables | Agriculture and turf | 30-59 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	8.6	40.1	18.0
2022 and 2021, respectively	48.8	55.8	66.3
2021 and 2020, respectively	50.1	31.4	31.6
2020 and 2019, respectively	29.1	15.0	16.9
2019 and 2018, respectively	16.5	6.4	7.6
Prior years	7.8	2.7	4.0
Revolving	14.2	18.4	11.0
Total	175.1	169.8	155.4
Customer Receivables | Agriculture and turf | 60-89 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	1.1	11.8	3.7
2022 and 2021, respectively	9.8	19.5	20.7
2021 and 2020, respectively	20.1	10.8	9.7
2020 and 2019, respectively	16.9	4.4	5.4
2019 and 2018, respectively	3.1	2.0	3.7
Prior years	1.9	1.1	1.8
Revolving	7.7	4.5	4.1
Total	60.6	54.1	49.1
Customer Receivables | Agriculture and turf | 90 Days or Greater Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively		0.4
2022 and 2021, respectively	0.2	0.2	0.3
2021 and 2020, respectively	0.4	0.2	0.6
2020 and 2019, respectively	0.1
2019 and 2018, respectively	0.1		0.2
Prior years	0.1		0.1
Total	0.9	0.8	1.2
Customer Receivables | Agriculture and turf | Current
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	5,762.9	11,736.1	5,084.4
2022 and 2021, respectively	9,434.5	6,939.9	8,914.4
2021 and 2020, respectively	5,598.5	3,479.6	4,483.0
2020 and 2019, respectively	2,662.7	1,515.8	2,103.9
2019 and 2018, respectively	1,034.1	581.3	923.3
Prior years	392.3	152.9	369.7
Revolving	3,539.3	4,022.7	3,299.5
Total	28,424.3	28,428.3	25,178.2
Customer Receivables | Agriculture and turf | Non-performing
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	5.4	24.7	3.5
2022 and 2021, respectively	45.2	38.4	32.2
2021 and 2020, respectively	37.0	29.2	30.9
2020 and 2019, respectively	25.5	13.7	19.1
2019 and 2018, respectively	14.0	11.2	15.4
Prior years	16.0	10.2	14.9
Revolving	24.9	7.8	14.9
Total	168.0	135.2	130.9
Customer Receivables | Construction and forestry | 30-59 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	5.6	44.5	15.6
2022 and 2021, respectively	30.5	40.6	43.0
2021 and 2020, respectively	23.9	20.7	28.7
2020 and 2019, respectively	22.9	7.6	11.0
2019 and 2018, respectively	20.8	1.8	3.5
Prior years	9.5	0.6	1.4
Revolving	3.7	3.1	3.1
Total	116.9	118.9	106.3
Customer Receivables | Construction and forestry | 60-89 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	0.2	18.1	6.2
2022 and 2021, respectively	5.5	11.4	19.3
2021 and 2020, respectively	13.2	6.0	12.1
2020 and 2019, respectively	10.9	3.0	4.9
2019 and 2018, respectively	13.5	0.7	1.4
Prior years	11.7	0.1	0.3
Revolving	1.8	1.0	0.7
Total	56.8	40.3	44.9
Customer Receivables | Construction and forestry | 90 Days or Greater Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively		0.3	0.2
2022 and 2021, respectively	1.3	1.3
2021 and 2020, respectively			0.6
2020 and 2019, respectively	0.1	1.4	0.4
2019 and 2018, respectively	1.3
Total	2.7	3.0	1.2
Customer Receivables | Construction and forestry | Current
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	1,168.7	2,373.7	1,326.9
2022 and 2021, respectively	1,954.1	1,526.3	1,929.9
2021 and 2020, respectively	1,179.4	658.1	902.5
2020 and 2019, respectively	440.4	230.7	380.7
2019 and 2018, respectively	132.8	57.2	116.3
Prior years	49.4	10.5	26.8
Revolving	106.6	107.7	91.1
Total	5,031.4	4,964.2	4,774.2
Customer Receivables | Construction and forestry | Non-performing
Allowance for Credit Losses and Credit Quality of Receivables
2023 and 2022, respectively	4.4	19.3	2.7
2022 and 2021, respectively	59.9	51.2	37.6
2021 and 2020, respectively	56.1	27.6	43.8
2020 and 2019, respectively	29.4	15.4	24.5
2019 and 2018, respectively	9.6	5.5	9.6
Prior years	5.8	2.9	4.6
Revolving	1.2	0.6	0.6
Total	$ 166.4	$ 122.5	$ 123.4