v3.25.4
Stock-Based Incentive Plans - Movement in Outstanding Shares of Restricted Class A Common Stock and Weighted-Average Grant Date Fair Value Per Share (Detail) - Restricted Class A Common Stock - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Restricted Class A Common Stock    
Beginning balance (in shares) 2,142,759 2,180,181
Granted (in shares) 1,418,494 1,324,830
Vested (in shares) (1,331,028) (1,259,768)
Forfeited (in shares) (55,294) (102,484)
Ending balance (in shares) 2,174,931 2,142,759
Weighted-Average Grant Date Fair Value Per Share    
Beginning balance (in dollars per share) $ 21.13 $ 24.41
Granted (in dollars per share) 19.63 19.88
Vested (in dollars per share) 21.22 25.24
Forfeited (in dollars per share) 19.33 24.18
Ending balance (in dollars per share) $ 20.14 $ 21.13