Commitments and Contingencies - Commitments (Details) $ in Millions	Feb. 02, 2020 USD ($)
Limited Liability Company John Deere Financial
Commitments
Unused commitments	$ 76.0
John Deere dealers
Commitments
Unused commitments	7,300.0
Customers
Commitments
Unused commitments	$ 29,400.0
Minimum percentage of unused commitments to extend credit to customers that relate to revolving charge accounts	95.00%