v3.26.1
Investments - Schedule of Financial Information of Equity Method Investment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Assets        
Investments $ 774,443 $ 664,354    
Total assets 2,304,896 1,690,355    
Liabilities and Partners’ Capital        
Total liabilities 838,357 766,460    
Partners’ capital 1,466,539 923,895 $ 675,958 $ 574,192
Total liabilities and equity 2,304,896 1,690,355    
Net Income        
Net income 387,720 313,768 227,207  
Equity method investments in Funds        
Assets        
Investments 59,976,551 50,486,273    
Other assets 2,231,251 1,242,238    
Total assets 62,207,802 51,728,511    
Liabilities and Partners’ Capital        
Debt 369,438 494,430    
Other liabilities 851,571 741,822    
Total liabilities 1,221,009 1,236,252    
Partners’ capital 60,986,792 50,492,259    
Total liabilities and equity 62,207,801 51,728,511    
Net Income        
Investment income 916,410 870,828 625,176  
Expenses 531,670 487,339 403,517  
Net investment income 384,740 383,489 221,659  
Net realized and unrealized gain 4,470,303 1,690,743 2,672,499  
Net income $ 4,855,043 $ 2,074,232 $ 2,894,158