XML 11 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
Cover Page - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Mar. 13, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 000-55429    
Entity Registrant Name Terra Income Fund 6, LLC    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 92-0548263    
Entity Address, Address Line One 205 West 28th Street    
Entity Address, Address Line Two 12th Floor    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10001    
City Area Code 212    
Local Phone Number 753-5100    
Title of 12(b) Security 7.00% Notes due 2026    
Trading Symbol TFSA    
Security Exchange Name NYSE    
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 false    
Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 0
Entity Common Stock, Shares Outstanding   0  
Documents Incorporated by Reference None.    
Entity Central Index Key 0001577134    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag false