General form of registration statement for all companies including face-amount certificate companies

Related Party Transactions - Summary of Due from Affiliates, Net (Details)

v3.21.2
Related Party Transactions - Summary of Due from Affiliates, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC      
Related Party Transaction [Line Items]      
Due from affiliates, net   $ 92,698 $ 42,874
Affiliated Entity      
Related Party Transaction [Line Items]      
Due from affiliates, net $ 147,527 92,698  
Management and BDC Part I Fees [Member] | Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC      
Related Party Transaction [Line Items]      
Due from affiliates, net   78,586 32,473
Due from Owl Rock Products and Other [Member] | Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC      
Related Party Transaction [Line Items]      
Due from affiliates, net   14,112 $ 10,401
Management Fees | Affiliated Entity      
Related Party Transaction [Line Items]      
Due from affiliates, net 113,104 78,586  
Administrative Fees | Affiliated Entity      
Related Party Transaction [Line Items]      
Due from affiliates, net $ 34,423 $ 14,112