| Document and Entity Information | Sep. 22, 2021 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001307748 |
| Document Type | 8-K |
| Document Period End Date | Sep. 22, 2021 |
| Entity Registrant Name | INVENTRUST PROPERTIES CORP. |
| Entity Incorporation State Country Code | MD |
| Entity File Number | 000-51609 |
| Entity Tax Identification Number | 34-2019608 |
| Entity Address, Address Line One | 3025 Highland Parkway |
| Entity Address, Address Line Two | Suite 350 |
| Entity Address, City or Town | Downers Grove |
| Entity Address, State or Province | IL |
| Entity Address, Postal Zip Code | 60515 |
| City Area Code | (855) |
| Local Phone Number | 377-0510 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
