v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]        
Transaction-related and other expenses $ 27,462 $ 0 $ 27,462 $ 0
Other Restructuring        
Restructuring Cost and Reserve [Line Items]        
Transaction-related and other expenses 17,200   17,200  
Other non-recurring abandoned fund start-up costs $ 10,300   $ 10,300