v3.26.1
Subsequent Events (Details)
Jul. 02, 2026
vote
class
director
$ / shares
shares
Jul. 03, 2026
Jun. 30, 2026
$ / shares
shares
Jan. 15, 2026
$ / shares
shares
Common Class B | Subsequent Event        
Subsequent Event [Line Items]        
Required ratio of common stock to investment owned, shares 1      
Common Class A | Subsequent Event        
Subsequent Event [Line Items]        
Required ratio of common stock to investment owned, shares 1      
Parent Company        
Subsequent Event [Line Items]        
Common stock, shares authorized (in shares)     100 100
Common stock, par value (in dollars per share) | $ / shares     $ 0.001 $ 0.001
Parent Company | Subsequent Event        
Subsequent Event [Line Items]        
Preferred stock, shares authorized (in shares) 5,000,000      
Number of board of directors classes | class 3      
Tax receivable agreement, percentage of tax benefits due to equity owners 85.00%      
Parent Company | Subsequent Event | Class B Common Stockholders        
Subsequent Event [Line Items]        
Maximum number of directors nominations available upon equity ownership threshold | director 6      
Parent Company | Subsequent Event | 2026 Incentive Award Plan        
Subsequent Event [Line Items]        
Grant date fair value (in dollars per share) | $ / shares $ 16.00      
Parent Company | Subsequent Event | Restricted Stock Units (RSUs) | 2026 Incentive Award Plan        
Subsequent Event [Line Items]        
Equity instruments other than options issued in period (in shares) 97,500      
Parent Company | Subsequent Event | Restricted Stock Units (RSUs) | 2026 Incentive Award Plan | Share-Based Payment Arrangement, Tranche One        
Subsequent Event [Line Items]        
Equity instruments other than options issued in period (in shares) 35,625      
Parent Company | Subsequent Event | Restricted Stock Units (RSUs) | 2026 Incentive Award Plan | Minimum | Share-Based Payment Arrangement, Tranche Two        
Subsequent Event [Line Items]        
Award vesting period 1 year      
Parent Company | Subsequent Event | Restricted Stock Units (RSUs) | 2026 Incentive Award Plan | Maximum | Share-Based Payment Arrangement, Tranche Two        
Subsequent Event [Line Items]        
Award vesting period 3 years      
Parent Company | Subsequent Event | Performance Shares | 2026 Incentive Award Plan        
Subsequent Event [Line Items]        
Equity instruments other than options issued in period (in shares) 123,750      
Parent Company | Subsequent Event | ITG Parent        
Subsequent Event [Line Items]        
Ownership percentage 39.02% 25.57%    
Minimum equity ownership threshold, triggering corporate action required written consent 25.00%      
Parent Company | Subsequent Event | ITG Parent | Class B Common Stockholders        
Subsequent Event [Line Items]        
Minimum equity ownership threshold, triggering entitled director nomination 5.00%      
Parent Company | Common Class B | Subsequent Event        
Subsequent Event [Line Items]        
Common stock, shares authorized (in shares) 200,000,000      
Common stock, par value (in dollars per share) | $ / shares $ 0.001      
Common stock, number of votes per share | vote 1      
Parent Company | Common Class B | Subsequent Event | ITG Parent        
Subsequent Event [Line Items]        
Required ratio to issue common stock, investment shares owned and common stock held by existing owners 1      
Stock cancelation ratio upon redemption election of investment shares owned by existing owners 1      
Parent Company | Common Class B | Subsequent Event | Private Placement        
Subsequent Event [Line Items]        
Stock issued during period, shares, new issues (in shares) 75,712,686      
Parent Company | Common Class A | Subsequent Event        
Subsequent Event [Line Items]        
Common stock, shares authorized (in shares) 1,000,000,000      
Common stock, par value (in dollars per share) | $ / shares $ 0.001      
Common stock, number of votes per share | vote 1      
Parent Company | Common Class A | Subsequent Event | ITG Parent        
Subsequent Event [Line Items]        
Required ratio of common stock to investment owned, shares 1      
Parent Company | Common Class A | Subsequent Event | Oaktree Blocked Fund        
Subsequent Event [Line Items]        
Shares issued in acquisition (in shares) 26,005,508