v3.26.1
Organization and Principal Business (Details) - USD ($)
1 Months Ended 3 Months Ended 65 Months Ended
Dec. 06, 2024
Feb. 14, 2022
Nov. 12, 2020
Sep. 30, 2020
Sep. 30, 2020
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 01, 2026
Feb. 01, 2026
Jan. 01, 2026
Mar. 01, 2025
Feb. 01, 2025
Jan. 01, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Investments owned, annual EBITDA threshold requirement           $ 50,000,000                
Proceeds from issuance of common shares           $ 670,403,000 $ 1,926,242,000              
Advisor                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Proceeds from capital contributions         $ 1,000                  
Private Placement | Owl Rock Feeder FIC ORCIC Equity LLC                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Issuance of shares of common stock               $ 25,000,000.0            
Class S, Class D, and Class I Common Stock | IPO                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, value, shares authorized to be issued     $ 2,500,000,000                      
Class S, Class D, and Class I Common Stock | Follow-on Continuous Public Offering                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, value, shares authorized to be issued   $ 13,500,000,000                        
Class S, Class D, and Class I Common Stock | Current Offering                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, value, shares authorized to be issued $ 14,000,000,000                          
Class S                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Percentage of offering price   3.50%                        
Sale of stock, price per share (in usd per share)   $ 10.35                        
Class S | Continuous Public Offering                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, price per share (in usd per share)                 $ 9.11 $ 9.25 $ 9.32 $ 9.51 $ 9.54 $ 9.54
Sale of stock, number of shares issued in transaction (in shares)               729,127,533            
Proceeds from issuance of common shares               $ 6,900,000,000            
Class D                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Percentage of offering price   1.50%                        
Sale of stock, price per share (in usd per share)   $ 10.15                        
Class D | Continuous Public Offering                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, price per share (in usd per share)                 9.12 9.26 9.33 9.52 9.55 9.55
Sale of stock, number of shares issued in transaction (in shares)               106,367,824            
Proceeds from issuance of common shares               $ 990,000,000            
Class I                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, price per share (in usd per share)   $ 10.00                        
Class I | Advisor                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Proceeds from issuance of common shares       $ 1,000.0                    
Class I | Continuous Public Offering                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, price per share (in usd per share)                 $ 9.13 $ 9.28 $ 9.34 $ 9.54 $ 9.57 $ 9.57
Sale of stock, number of shares issued in transaction (in shares)               1,525,057,074            
Proceeds from issuance of common shares               $ 14,340,000,000            
Class I | Private Placement                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Sale of stock, number of shares issued in transaction (in shares)               170,725,747            
Proceeds from issuance of private placement               $ 1,610,000,000            
Minimum                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Credit investment, term           3 years                
Credit investment, per investment           $ 20,000,000                
Maximum                            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                            
Credit investment, term           10 years                
Credit investment, per investment           $ 500,000,000