Document and Entity Information
| Document and Entity Information | Aug. 20, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Aug. 20, 2021 |
| Entity Registrant Name | DEERE JOHN CAPITAL CORP |
| Entity File Number | 1-6458 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 36-2386361 |
| Entity Address, Address Line One | 10587 Double R Boulevard, Suite 100 |
| Entity Address, City or Town | Reno |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89521 |
| City Area Code | 775 |
| Local Phone Number | 786-5527 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Title of 12(b) Security | 2.75% Senior Notes Due 2022 |
| Trading Symbol | DE22B |
| Security Exchange Name | NYSE |
| Entity Central Index Key | 0000027673 |
| Amendment Flag | false |