v3.26.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Aug. 11, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K/A    
Amendment Flag true    
Amendment Description Amendment No. 1    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 000-49819    
Entity Registrant Name GLOBAL ARENA HOLDING, INC.    
Entity Central Index Key 0001138724    
Entity Tax Identification Number 33-0931599    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 1159 2nd Avenue    
Entity Address, Address Line Two Ste 454    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10065    
City Area Code (646)    
Local Phone Number 801-5524    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status No    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 169,535
Entity Common Stock, Shares Outstanding   1,695,351,226  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Listing, Par Value Per Share $ 0.001