v3.26.3
Supplemental Financial Information - Schedule of Supplemental Financial Position (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Assets            
Cash and cash equivalents $ 1,583.5   $ 1,970.2 $ 2,221.7    
Cash and cash equivalents held at Consolidated Funds 1,021.5   1,235.1 1,037.3    
Investments 9,400.7   11,152.7      
Investments of Consolidated Funds 13,709.2   12,519.8      
Due from affiliates and other receivables, net 1,015.9   834.8      
Due from affiliates and other receivables of Consolidated Funds, net 324.5   206.4      
Fixed assets, net 256.6   224.9      
Lease right-of-use assets, net 310.6   331.9      
Deposits and other 78.8   100.9      
Intangible assets, net 408.0   507.1      
Deferred tax assets 70.1   32.2      
Total assets 28,179.4   29,116.0      
Liabilities and equity            
Debt obligations 3,016.7   2,997.0      
Loans payable of Consolidated Funds 11,716.0   10,426.0      
Accounts payable, accrued expenses and other liabilities 411.3   543.7      
Accrued compensation and benefits 4,569.9   5,849.4      
Due to affiliates 217.9   203.9      
Deferred revenue 358.6   129.2      
Deferred tax liabilities 17.9   106.3      
Other liabilities of Consolidated Funds 717.4   1,260.4      
Lease liabilities 436.9   470.2      
Accrued giveback obligations 120.2   72.8      
Total liabilities 21,582.8   22,058.9      
Common stock 3.6   3.6      
Additional paid-in capital 4,666.4   4,285.8      
Retained earnings 525.7   1,642.3      
Accumulated other comprehensive loss (194.2)   (170.2)      
Non-controlling interests in consolidated entities 1,595.1   1,295.6      
Total equity 6,596.6 $ 7,212.8 7,057.1 6,845.1 $ 6,717.6 $ 6,347.6
Total liabilities and equity 28,179.4   29,116.0      
Performance allocations 5,801.3   7,620.3      
Consolidated Operating Entities            
Assets            
Cash and cash equivalents 1,583.5     2,221.7    
Cash and cash equivalents held at Consolidated Funds 1,021.5     $ 1,037.3    
Consolidated Entities and Consolidated Funds | Consolidated Operating Entities            
Assets            
Cash and cash equivalents 1,583.5   1,970.2      
Cash and cash equivalents held at Consolidated Funds 0.0   0.0      
Investments 10,565.6   12,219.6      
Investments of Consolidated Funds 0.0   0.0      
Due from affiliates and other receivables, net 1,317.0   1,135.0      
Due from affiliates and other receivables of Consolidated Funds, net 0.0   0.0      
Fixed assets, net 256.6   224.9      
Lease right-of-use assets, net 310.6   331.9      
Deposits and other 73.7   98.2      
Intangible assets, net 408.0   507.1      
Deferred tax assets 70.1   32.2      
Total assets 14,585.1   16,519.1      
Liabilities and equity            
Debt obligations 3,016.7   2,997.0      
Loans payable of Consolidated Funds 0.0   0.0      
Accounts payable, accrued expenses and other liabilities 411.3   543.7      
Accrued compensation and benefits 4,569.9   5,849.4      
Due to affiliates 210.7   197.8      
Deferred revenue 358.6   129.2      
Deferred tax liabilities 17.9   106.3      
Other liabilities of Consolidated Funds 0.0   0.0      
Lease liabilities 436.9   470.2      
Accrued giveback obligations 120.2   72.8      
Total liabilities 9,142.2   10,366.4      
Common stock 3.6   3.6      
Additional paid-in capital 4,666.4   4,285.8      
Retained earnings 525.7   1,642.3      
Accumulated other comprehensive loss (248.0)   (213.1)      
Non-controlling interests in consolidated entities 495.2   434.1      
Total equity 5,442.9   6,152.7      
Total liabilities and equity 14,585.1   16,519.1      
Consolidated Entities and Consolidated Funds | Consolidated Funds            
Assets            
Cash and cash equivalents 0.0   0.0      
Cash and cash equivalents held at Consolidated Funds 1,021.5   1,235.1      
Investments 0.0   0.0      
Investments of Consolidated Funds 13,709.2   12,519.8      
Due from affiliates and other receivables, net 0.0   0.0      
Due from affiliates and other receivables of Consolidated Funds, net 324.5   206.4      
Fixed assets, net 0.0   0.0      
Lease right-of-use assets, net 0.0   0.0      
Deposits and other 5.1   2.7      
Intangible assets, net 0.0   0.0      
Deferred tax assets 0.0   0.0      
Total assets 15,060.3   13,964.0      
Liabilities and equity            
Debt obligations 0.0   0.0      
Loans payable of Consolidated Funds 12,000.0   10,712.4      
Accounts payable, accrued expenses and other liabilities 0.0   0.0      
Accrued compensation and benefits 0.0   0.0      
Due to affiliates 10.3   6.1      
Deferred revenue 0.0   0.0      
Deferred tax liabilities 0.0   0.0      
Other liabilities of Consolidated Funds 718.1   1,260.7      
Lease liabilities 0.0   0.0      
Accrued giveback obligations 0.0   0.0      
Total liabilities 12,728.4   11,979.2      
Common stock 0.0   0.0      
Additional paid-in capital 1,208.0   1,099.2      
Retained earnings 0.0   0.0      
Accumulated other comprehensive loss 24.0   24.1      
Non-controlling interests in consolidated entities 1,099.9   861.5      
Total equity 2,331.9   1,984.8      
Total liabilities and equity 15,060.3   13,964.0      
Eliminations            
Assets            
Cash and cash equivalents 0.0   0.0      
Cash and cash equivalents held at Consolidated Funds 0.0   0.0      
Investments (1,164.9)   (1,066.9)      
Investments of Consolidated Funds 0.0   0.0      
Due from affiliates and other receivables, net (301.1)   (300.2)      
Due from affiliates and other receivables of Consolidated Funds, net 0.0   0.0      
Fixed assets, net 0.0   0.0      
Lease right-of-use assets, net 0.0   0.0      
Deposits and other 0.0   0.0      
Intangible assets, net 0.0   0.0      
Deferred tax assets 0.0   0.0      
Total assets (1,466.0)   (1,367.1)      
Liabilities and equity            
Debt obligations 0.0   0.0      
Loans payable of Consolidated Funds (284.0)   (286.4)      
Accounts payable, accrued expenses and other liabilities 0.0   0.0      
Accrued compensation and benefits 0.0   0.0      
Due to affiliates (3.1)   0.0      
Deferred revenue 0.0   0.0      
Deferred tax liabilities 0.0   0.0      
Other liabilities of Consolidated Funds (0.7)   (0.3)      
Lease liabilities 0.0   0.0      
Accrued giveback obligations 0.0   0.0      
Total liabilities (287.8)   (286.7)      
Common stock 0.0   0.0      
Additional paid-in capital (1,208.0)   (1,099.2)      
Retained earnings 0.0   0.0      
Accumulated other comprehensive loss 29.8   18.8      
Non-controlling interests in consolidated entities 0.0   0.0      
Total equity (1,178.2)   (1,080.4)      
Total liabilities and equity $ (1,466.0)   $ (1,367.1)