v3.24.1.u1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2023
Mar. 31, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2023    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Current Fiscal Year End Date --12-31    
Entity File Number 000-10210    
Entity Registrant Name GLOBAL TECH INDUSTRIES GROUP, INC.    
Entity Central Index Key 0000356590    
Entity Tax Identification Number 83-0250943    
Entity Incorporation, State or Country Code NV    
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    
City Area Code 212    
Local Phone Number 204.7926    
Title of 12(g) Security Common Shares, par value $0.001 per share    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Elected Not To Use the Extended Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 98,634,714
Entity Common Stock, Shares Outstanding   369,900,857  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Name BF Borgers CPA PC    
Auditor Firm ID 5041    
Auditor Location Lakewood, CO