| Cover | Nov. 20, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 20, 2024 |
| Entity File Number | 1-9961 |
| Entity Registrant Name | TOYOTA MOTOR CREDIT CORPORATION |
| Entity Central Index Key | 0000834071 |
| Entity Tax Identification Number | 95-3775816 |
| Entity Incorporation, State or Country Code | CA |
| Entity Address, Address Line One | 6565 Headquarters Drive |
| Entity Address, City or Town | Plano |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75024 |
| City Area Code | 469 |
| Local Phone Number | 486-9300 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Medium-Term Notes, Series B Stated Maturity Date January 11, 2028 |
| Trading Symbol | TM/28 |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
