v3.26.1
ACQUISITIONS AND INTANGIBLE ASSETS, NET - Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Total intangible assets, gross $ 4,080,720 $ 4,080,720
Total accumulated amortization (1,361,936) (1,191,920)
Total Intangible Assets, Net 2,718,784 2,888,800
Investment management agreements    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Total intangible assets, gross 3,505,420 3,505,420
Total accumulated amortization $ (1,134,180) (990,915)
Remaining weighted-average amortization period 10 years 7 months 6 days  
Investor relationships    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Total intangible assets, gross $ 575,300 575,300
Total accumulated amortization $ (227,756) $ (201,005)
Remaining weighted-average amortization period 7 years 2 months 12 days