Notes Receivable from and Payable to John Deere (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Aug. 01, 2021	Jul. 31, 2022	Aug. 01, 2021	Oct. 31, 2021
Notes Receivable from and Payable to John Deere
Notes payable to John Deere	$ 4,499.8	$ 5,859.2	$ 4,499.8	$ 5,859.2	$ 5,619.4
John Deere
Notes Receivable from and Payable to John Deere
Maximum remaining term for related party notes receivable			7 years
Interest earned	2.5	3.8	$ 12.7	10.3
Notes receivable from John Deere	279.2	366.0	279.2	366.0	393.5
Notes payable to John Deere	4,499.8	5,859.2	4,499.8	5,859.2	5,619.4
Long-term intercompany loans	509.9		509.9
Interest expense	23.7	14.9	57.6	36.3
Limited Liability Company John Deere Financial
Notes Receivable from and Payable to John Deere
Notes receivable from John Deere		198.6		198.6	233.7
Banco John Deere S.A.
Notes Receivable from and Payable to John Deere
Notes receivable from John Deere	270.4	$ 167.4	270.4	$ 167.4	$ 159.8
John Deere Agricultural Holdings, Inc.
Notes Receivable from and Payable to John Deere
Notes receivable from John Deere	$ 8.8		$ 8.8