Receivables - Customer Receivables Credit Quality Analysis (Details) - USD ($) $ in Millions	May 01, 2022	Oct. 31, 2021	May 02, 2021
Allowance for Credit Losses and Credit Quality of Receivables
Total Receivables	$ 37,958.5	$ 36,669.6	$ 35,733.5
Customer Receivables
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	6,471.8	13,813.7	6,584.5
2021 and 2020, respectively	11,083.3	7,119.3	8,988.5
2020 and 2019, respectively	5,553.4	3,536.0	4,649.6
2019 and 2018, respectively	2,571.3	1,711.4	2,430.9
2018 and 2017, respectively	1,083.0	653.2	1,033.7
Prior Years	424.3	144.6	354.3
Revolving	3,425.0	3,740.1	3,267.9
Total Receivables	30,612.1	30,718.3	27,309.4
Customer Receivables | Agriculture and turf | 30-59 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	18.0	34.7	17.8
2021 and 2020, respectively	66.3	47.5	56.7
2020 and 2019, respectively	31.6	24.2	33.0
2019 and 2018, respectively	16.9	13.7	16.5
2018 and 2017, respectively	7.6	5.9	9.2
Prior Years	4.0	2.9	4.5
Revolving	11.0	13.1	19.1
Total Receivables	155.4	142.0	156.8
Customer Receivables | Agriculture and turf | 60-89 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	3.7	12.8	3.6
2021 and 2020, respectively	20.7	17.4	28.8
2020 and 2019, respectively	9.7	8.4	12.9
2019 and 2018, respectively	5.4	5.1	7.2
2018 and 2017, respectively	3.7	2.4	3.5
Prior Years	1.8	0.7	1.8
Revolving	4.1	3.2	4.8
Total Receivables	49.1	50.0	62.6
Customer Receivables | Agriculture and turf | 90 Days or Greater Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively		0.5
2021 and 2020, respectively	0.3	0.5
2020 and 2019, respectively	0.6	0.1	0.8
2019 and 2018, respectively		0.2	0.7
2018 and 2017, respectively	0.2	0.1	0.3
Prior Years	0.1
Total Receivables	1.2	1.4	1.8
Customer Receivables | Agriculture and turf | Current
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	5,095.0	11,318.1	5,347.9
2021 and 2020, respectively	8,934.0	5,719.1	7,187.4
2020 and 2019, respectively	4,492.9	2,842.5	3,645.2
2019 and 2018, respectively	2,108.4	1,431.0	1,976.0
2018 and 2017, respectively	925.3	582.8	899.2
Prior Years	370.4	119.9	305.4
Revolving	3,299.5	3,620.9	3,137.1
Total Receivables	25,225.5	25,634.3	22,498.2
Customer Receivables | Agriculture and turf | Non-performing
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	3.5	20.1	1.9
2021 and 2020, respectively	32.2	44.5	42.6
2020 and 2019, respectively	30.9	26.4	41.7
2019 and 2018, respectively	19.1	22.3	38.6
2018 and 2017, respectively	15.4	10.6	18.2
Prior Years	14.9	12.5	18.3
Revolving	14.9	6.4	16.5
Total Receivables	130.9	142.8	177.8
Customer Receivables | Construction and forestry | 30-59 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	15.6	36.6	15.5
2021 and 2020, respectively	43.0	33.0	37.8
2020 and 2019, respectively	28.7	21.1	25.3
2019 and 2018, respectively	11.0	5.8	8.9
2018 and 2017, respectively	3.5	2.0	4.1
Prior Years	1.4	0.1	1.0
Revolving	3.1	2.7	3.1
Total Receivables	106.3	101.3	95.7
Customer Receivables | Construction and forestry | 60-89 Days Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	6.2	12.5	6.4
2021 and 2020, respectively	19.3	8.4	11.3
2020 and 2019, respectively	12.1	5.0	10.4
2019 and 2018, respectively	4.9	2.6	6.0
2018 and 2017, respectively	1.4	0.5	1.4
Prior Years	0.3	0.2	0.4
Revolving	0.7	1.0	1.3
Total Receivables	44.9	30.2	37.2
Customer Receivables | Construction and forestry | 90 Days or Greater Past Due
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	0.2	0.1
2021 and 2020, respectively		0.4	0.6
2020 and 2019, respectively	0.6	0.9	3.9
2019 and 2018, respectively	0.4
2018 and 2017, respectively		0.1
Total Receivables	1.2	1.5	4.5
Customer Receivables | Construction and forestry | Current
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	1,326.9	2,356.4	1,190.7
2021 and 2020, respectively	1,929.9	1,198.5	1,587.1
2020 and 2019, respectively	902.5	573.5	844.0
2019 and 2018, respectively	380.7	215.6	357.4
2018 and 2017, respectively	116.3	42.5	88.9
Prior Years	26.8	5.4	18.3
Revolving	91.1	92.3	85.2
Total Receivables	4,774.2	4,484.2	4,171.6
Customer Receivables | Construction and forestry | Non-performing
Allowance for Credit Losses and Credit Quality of Receivables
2022 and 2021, respectively	2.7	21.9	0.7
2021 and 2020, respectively	37.6	50.0	36.2
2020 and 2019, respectively	43.8	33.9	32.4
2019 and 2018, respectively	24.5	15.1	19.6
2018 and 2017, respectively	9.6	6.3	8.9
Prior Years	4.6	2.9	4.6
Revolving	0.6	0.5	0.8
Total Receivables	$ 123.4	$ 130.6	$ 103.2