v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Aug. 11, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
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  
Documents Incorporated by Reference [Text Block] None    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Listing, Par Value Per Share $ 0.001    
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Global Arena Holding, Inc. and Subsidiaries (“the Company”) as of December 31, 2025, and 2024, and the related consolidated statements of operations, changes in shareholders’ deficit, and cash flows for years then ended, and the related notes (collectively referred to as the financial statements). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025, and 2024, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2025, in conformity with accounting principles generally accepted in the United States of America.    
Auditor Name Raul Carrega    
Auditor Location Newport Beach, CA    
Auditor Firm ID 1939