v3.25.4
GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Nov. 01, 2023
Goodwill and Intangible Assets [Line Items]        
Amortization of intangible assets $ 71,100 $ 57,600    
Impairment of indefinite-lived intangible asset $ 13,800    
Impairment Intangible Asset, Statement Of Income Or Comprehensive Income, Extensible Enumeration Not Disclosed Flag   intangible asset impairment charge    
Minimum        
Goodwill and Intangible Assets [Line Items]        
Finite-lived intangible assets, useful life 1 year 9 months 29 days      
Maximum        
Goodwill and Intangible Assets [Line Items]        
Finite-lived intangible assets, useful life 12 years 9 months 29 days      
Weighted Average or Actual        
Goodwill and Intangible Assets [Line Items]        
Finite-lived intangible assets, useful life 11 years 10 months 20 days      
Validus | Insurance licenses        
Goodwill and Intangible Assets [Line Items]        
Identifiable indefinite lived intangible assets (insurance licenses)     $ 13,884
Goodwill and Other Intangible Assets Included in Investments in Other Ventures, Under Equity Method        
Goodwill and Intangible Assets [Line Items]        
Goodwill, gross 13,200 $ 13,200 $ 15,300  
Goodwill, accumulated impairment loss 4,500 4,500    
Reduction in goodwill 2,100      
Reduction in gross other intangible assets 6,900      
Goodwill and Other Intangible Assets        
Goodwill and Intangible Assets [Line Items]        
Goodwill, gross 302,800 302,800 $ 302,800  
Goodwill, accumulated impairment loss $ 2,300 $ 2,300