v3.25.4
Stock-Based Incentive Plans - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
plan
shares
Dec. 31, 2024
shares
Dec. 31, 2023
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of benefit plans | plan 2    
Restricted Class A Common Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted shares, vesting period (in years) 3 years    
Number of shares of restricted class A common stock outstanding (in shares) 2,174,931 2,142,759 2,180,181
Unrecognized compensation cost relating to nonvested share-based compensation | $ $ 42.0    
Unrecognized compensation cost expected to be recognized over weighted average period (in years) 1 year 2 months 12 days    
Restricted Class A Common Stock | Vest in 2026      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares of restricted class A common stock outstanding (in shares) 1,160,893    
Restricted Class A Common Stock | Vest in 2027      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares of restricted class A common stock outstanding (in shares) 712,962    
Restricted Class A Common Stock | Vest in 2028      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares of restricted class A common stock outstanding (in shares) 301,076    
Class A Common Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum number of shares available under plan (in shares) 10,400,000    
Number of shares available under plan (in shares) 5,075,887