v3.26.1
UNITHOLDERS' CAPITAL (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Aug. 09, 2018
May 17, 2018
Mar. 31, 2026
Dec. 31, 2025
Class of Stock [Line Items]        
Preferred redemption price (in dollars per share)     $ 25.00  
Series A Preferred Units        
Class of Stock [Line Items]        
Preferred dividend rate (as percent)   6.625%    
Preferred redemption price (in dollars per share)   $ 25.00    
Sale of stock, consideration received   $ 173.7    
Series A Preferred Units | Preferred Stock Issuance        
Class of Stock [Line Items]        
Number of shares issued during mergers (in shares)   7,200,000    
Series B Preferred Units        
Class of Stock [Line Items]        
Preferred dividend rate (as percent) 6.55%   6.55%  
Preferred redemption price (in dollars per share) $ 25.00      
Sale of stock, consideration received $ 226.9      
Series B Preferred Units | Preferred Stock Issuance        
Class of Stock [Line Items]        
Number of shares issued during mergers (in shares) 9,400,000      
OCGH        
Class of Stock [Line Items]        
Unitholders' capital (in shares)     41,558,979 41,758,979
Oaktree Operating Group        
Class of Stock [Line Items]        
Subsidiary units outstanding (in shares)       160,591,299
Oaktree Operating Group | Converted OCGH Units and OCGH Units        
Class of Stock [Line Items]        
Subsidiary units outstanding (in shares)     160,391,299