Derivative Instruments - Gains (Losses) on Statement of Consolidated Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Aug. 01, 2021	Jul. 31, 2022	Aug. 01, 2021
Classification and gains (losses) including accrued interest expense related to derivative instruments
Not designated as hedges, gains (losses)	$ 14.7	$ (7.4)	$ 122.3	$ (24.5)
John Deere
Classification and gains (losses) including accrued interest expense related to derivative instruments
Gain (loss) on derivative transactions with affiliate party	$ 145.2	$ 133.3	$ (432.3)	$ (91.6)
Location of gain (loss) on derivative transactions with affiliate party	Interest expense, Administrative and operating expenses	Interest expense, Administrative and operating expenses	Interest expense, Administrative and operating expenses	Interest expense, Administrative and operating expenses
Interest Rate Contracts (Swaps)
Classification and gains (losses) including accrued interest expense related to derivative instruments
Cash flow hedges, recognized in OCI	$ 0.8	$ (0.9)	$ 51.4	$ (0.8)
Interest Rate Contracts (Swaps) | Interest expense
Classification and gains (losses) including accrued interest expense related to derivative instruments
Fair value hedges, gains (losses)	145.5	139.9	(483.5)	(70.7)
Cash flow hedges, reclassified from OCI	3.6	(1.6)	2.7	(8.2)
Not designated as hedges, gains (losses)	(3.8)	(2.9)	39.3	(4.5)
Foreign currency exchange contracts | Administrative and operating expenses
Classification and gains (losses) including accrued interest expense related to derivative instruments
Not designated as hedges, gains (losses)	$ 18.5	$ (4.5)	$ 83.0	$ (20.0)