v3.25.4
Commitments and Contingencies - Contingent Obligations (Details)
3 Months Ended 12 Months Ended
Jun. 30, 2024
shares
Dec. 31, 2025
USD ($)
tradingDay
Dec. 31, 2024
USD ($)
Loss Contingencies [Line Items]      
Cumulative revenues recognized if existing investments become worthless   $ 6,000,000,000.0  
Payments related to issuances of common stock for equity-based awards (in shares) | shares 742,742    
Asset Management      
Loss Contingencies [Line Items]      
Contingent consideration obligations   72,000,000 $ 67,000,000
Level 3 | Asset Management      
Loss Contingencies [Line Items]      
Contingent consideration obligations   72,000,000 67,000,000
Stone Tower      
Loss Contingencies [Line Items]      
Fair value of remaining contingent consideration   $ 72,000,000 67,000,000
Griffin Capital, Asset Management Business | Asset Management      
Loss Contingencies [Line Items]      
Payments related to issuances of common stock for equity-based awards (in shares) | shares 742,742    
Griffin Capital, Asset Management Business | Level 3 | Asset Management      
Loss Contingencies [Line Items]      
Contingent consideration obligations     0
Loss related to contingent considerations     $ 58,000,000
AGS | State Street Global Advisors      
Loss Contingencies [Line Items]      
Contingent obligations, prior day net asset value of securities held, bid percentage   25.00%  
Contingent obligations, additional weekly cap of net asset value, percentage   50.00%  
Contingent obligations number of trading days prior of net asset value | tradingDay   5  
Apollo Capital Markets Partnership | Sumitomo Mitsui Banking Corp      
Loss Contingencies [Line Items]      
Line of credit facility, maximum borrowing capacity   $ 2,500,000,000  
Funded commitments   $ 1,400,000,000