| Cover | Nov. 25, 2024 |
| Entity Addresses [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 25, 2024 |
| Entity File Number | 000-10210 |
| Entity Registrant Name | Global Tech Industries Group, Inc. |
| Entity Central Index Key | 0000356590 |
| Entity Tax Identification Number | 90-1604380 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 120 State Ave Ne |
| Entity Address, Address Line Two | Ste 1014 |
| Entity Address, City or Town | Olympia |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 98501 |
| City Area Code | (206) |
| Local Phone Number | 963-1094 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | GTII |
| Entity Emerging Growth Company | false |
| Former Address [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 511 Sixth Avenue |
| Entity Address, Address Line Two | Suite 800 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10011 |
