v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Contract Assets, Net (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total $ 143,682   $ 143,682   $ 145,226
Less: accumulated amortization (37,370)   (37,370)   (32,659)
Total contract assets, net 106,312   106,312   112,567
Location, Statement of Income, Balance [Axis]: us-gaap:EmployeeBenefitsAndShareBasedCompensation          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amortization expense related to contracts assets 1,233 $ 1,200 2,473 $ 2,377  
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amortization expense related to contracts assets 1,459 $ 1,201 2,882 $ 2,339  
Management fees and other          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total 8,738   8,738   8,532
Performance allocations          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total 41,210   41,210   39,316
Third-party placement fees          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total 34,788   34,788   34,384
Compensation          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total 46,037   46,037   45,134
Other          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Total $ 12,909   $ 12,909   $ 17,860