Commitments and Contingencies - Commitments (Details) $ in Millions	Aug. 01, 2021 USD ($)
Limited Liability Company John Deere Financial
Commitments
Unused commitments	$ 131.2
John Deere dealers
Commitments
Unused commitments	10,000.0
Customers
Commitments
Unused commitments	$ 28,800.0
Minimum percentage of unused commitments to extend credit to customers that relate to revolving charge accounts	95.00%