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

Related Party Transactions - Additional Information (Details)

v3.21.2
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]              
Commitment from executives and employees to Company's products $ 1,900,000   $ 1,900,000   $ 480,000    
Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC              
Related Party Transaction [Line Items]              
Revenue from related parties         13,000 $ 12,000 $ 6,800
Management Fee [Member] | Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC              
Related Party Transaction [Line Items]              
Fee waived         56,600 31,100 800
BDC Part I Fee [Member] | Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC              
Related Party Transaction [Line Items]              
Fee waived         74,800 46,400 2,400
Expense Support Agreement [Member] | Owl Rock Capital and Subsidiaries and Owl Rock Capital Securities LLC              
Related Party Transaction [Line Items]              
Related party transaction expense         $ 18,700 $ 7,000 $ 1,300
Expense Support Agreement [Member] | Affiliated Entity              
Related Party Transaction [Line Items]              
Expenses related to arrangements 800 $ 5,800 3,000 $ 12,400      
Administrative Fees | Affiliated Entity              
Related Party Transaction [Line Items]              
Revenue from related parties 6,800 3,000 10,300 5,800      
Aircraft Services | Affiliated Entity              
Related Party Transaction [Line Items]              
Related party transaction expense $ 169 $ 3 $ 169 $ 819