Subsequent Events (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 27, 2020	Nov. 01, 2020	Nov. 03, 2019	Oct. 28, 2018
Subsequent Event
Cash dividends declared and paid to JDFS		$ 275.0	$ 330.0	$ 375.0
Subsequent Event
Subsequent Event
Dividend from JDFS paid to Deere & Co.	$ 135.0
Subsequent Event | John Deere Financial Services, Inc.
Subsequent Event
Cash dividends declared and paid to JDFS	$ 135.0