v3.25.4
Equity Method Investments - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule Of Results Related To Equity Accounted Investees [Line Items]      
Undistributed earnings of equity method investees $ 29,100,000 $ 40,400,000  
Reimbursable costs included in revenues of equity method investees 7,164,100,000 5,495,900,000 $ 5,126,600,000
Provision for income taxes 68,259,000 66,422,000 $ 75,079,000
Accounts receivable – other 67,858,000 53,199,000  
Investees      
Schedule Of Results Related To Equity Accounted Investees [Line Items]      
Provision for income taxes 0    
Related Party      
Schedule Of Results Related To Equity Accounted Investees [Line Items]      
Accounts receivable – other $ 3,700,000 $ 0.0