| Cover | Oct. 26, 2021 | Aug. 20, 2021 |
| Cover [Abstract] | ||
| Document Type | 8-K | |
| Document Period End Date | Oct. 26, 2021 | |
| Entity Registrant Name | Hines Global Income Trust, Inc. | |
| Entity File Number | 000-55599 | |
| Entity Incorporation, State or Country Code | MD | |
| Entity Tax Identification Number | 80-0947092 | |
| Entity Address, Address Line One | 2800 Post Oak Boulevard | |
| Entity Address, Address Line Two | Suite 5000 | |
| Entity Address, City or Town | Houston | |
| Entity Address, State or Province | TX | |
| Entity Address, Postal Zip Code | 77056-6118 | |
| City Area Code | 888 | |
| Local Phone Number | 220-6121 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Entity Emerging Growth Company | false | |
| Entity Central Index Key | 0001585101 | |
| Amendment Flag | false |
