| Document And Entity Information | Sep. 18, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 18, 2024 |
| Entity Registrant Name | Inland Real Estate Income Trust, Inc. |
| Entity Central Index Key | 0001528985 |
| Entity Emerging Growth Company | false |
| Entity File Number | 000-55146 |
| Entity Incorporation, State or Country Code | MD |
| Entity Tax Identification Number | 45-3079597 |
| Entity Address, Address Line One | 2901 Butterfield Road |
| Entity Address, City or Town | Oak Brook |
| Entity Address, State or Province | IL |
| Entity Address, Postal Zip Code | 60523 |
| City Area Code | (630) |
| Local Phone Number | 218-8000 |
| Entity Information, Former Legal or Registered Name | N/A |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | None |
| No Trading Symbol Flag | true |
| Security Exchange Name | NONE |
