v3.26.1
INVESTMENTS - Schedule of Investments Held and Securities Sold Short by Consolidated Funds (Details) - Consolidated Funds - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Schedule Of Investments In Marketable Securities [Line Items]    
Debt securities, fair value $ 2,153,596 $ 2,032,649
Debt securities, fair value as a percentage of investments of consolidated funds 40.10% 40.60%
Equity securities, fair value $ 2,869,952 $ 2,627,788
Equity securities, fair value as a percentage of investments of consolidated funds 53.40% 52.40%
Real estate investments, at fair value $ 347,145 $ 352,540
Real estate, fair value as a percentage of investments of consolidated funds 6.50% 7.00%
Investments, at fair value $ 5,370,693 $ 5,012,977
Total investments, fair value as a percentage of investments of consolidated funds 100.00% 100.00%
United States:    
Schedule Of Investments In Marketable Securities [Line Items]    
Debt securities, fair value $ 1,310,776 $ 1,245,636
Debt securities, fair value as a percentage of investments of consolidated funds 24.40% 24.90%
Total debt securities, cost $ 1,522,299 $ 1,410,932
Equity securities, fair value $ 2,359,758 $ 2,058,375
Equity securities, fair value as a percentage of investments of consolidated funds 43.90% 41.10%
Total equity securities, cost $ 1,868,648 $ 1,658,791
Real estate investments, at fair value $ 84,206 $ 85,059
Real estate, fair value as a percentage of investments of consolidated funds 1.60% 1.70%
Real estate securities, cost $ 81,640 $ 81,097
Europe:    
Schedule Of Investments In Marketable Securities [Line Items]    
Debt securities, fair value $ 286,233 $ 218,618
Debt securities, fair value as a percentage of investments of consolidated funds 5.30% 4.40%
Total debt securities, cost $ 281,012 $ 220,047
Equity securities, fair value $ 452,135 $ 442,853
Equity securities, fair value as a percentage of investments of consolidated funds 8.40% 8.80%
Total equity securities, cost $ 315,243 $ 332,655
Real estate investments, at fair value $ 262,939 $ 267,481
Real estate, fair value as a percentage of investments of consolidated funds 4.90% 5.30%
Real estate securities, cost $ 248,076 $ 248,112
Asia and other:    
Schedule Of Investments In Marketable Securities [Line Items]    
Debt securities, fair value $ 556,587 $ 568,395
Debt securities, fair value as a percentage of investments of consolidated funds 10.40% 11.30%
Total debt securities, cost $ 551,832 $ 556,028
Equity securities, fair value $ 58,059 $ 126,560
Equity securities, fair value as a percentage of investments of consolidated funds 1.10% 2.50%
Total equity securities, cost $ 47,458 $ 111,335