v3.25.4
INCOME TAXES - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Provision at the statutory rate $ 291,796 $ 254,526 $ 203,691
State and local income tax, net of federal (national) income tax effect 53,215 51,575 41,920
Foreign tax effects (2,973) (2,861) 2,927
Effect of cross-border tax laws 14,163    
Tax credits (11,408)    
Changes in valuation allowances 51 4,868 (20,177)
Nontaxable or nondeductible items:      
Employee per diems, meals and entertainment 35,710 31,768 27,039
Share-based payment awards (23,662)    
 Other (10,977)    
Tax contingency reserves, net 3,030 15,046 6,882
Company-owned life insurance   (2,430) (2,262)
Entity restructuring efforts   (10,195) 0
Taxes on certain equity method investments and non-controlling interests   (14,007) (9,519)
Stock-based compensation   (55,068) (35,007)
Other (1,357) 11,525 3,773
Total provision for income taxes $ 347,588 284,747 219,267
Percentage of Pre-Tax Income      
U.S. federal statutory tax rate 21.00%    
State and local income tax, net of federal (national) income tax effect 3.80%    
Foreign tax effects (0.20%)    
Effect of cross-border tax laws 1.00%    
Tax credits (0.80%)    
Changes in valuation allowances 0.00%    
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract]      
 Employee per diems, meals and entertainment 2.60%    
 Share-based payment awards (1.70%)    
 Other (0.80%)    
Changes in unrecognized tax benefits 0.20%    
 Other (0.10%)    
Total provision for income taxes and effective tax rate 25.00%    
State and Local Jurisdiction      
Nontaxable or nondeductible items:      
Share-based payment awards   $ (7,200) $ (5,400)