| Cover Page Document | Feb. 22, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Feb. 22, 2024 |
| Entity Registrant Name | INTUIT INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-21180 |
| Entity Tax Identification Number | 77-0034661 |
| Entity Address, Address Line One | 2700 Coast Avenue |
| Entity Address, City or Town | Mountain View |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94043 |
| City Area Code | 650 |
| Local Phone Number | 944-6000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.01 par value |
| Trading Symbol | INTU |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000896878 |
| Amendment Flag | false |
