v3.25.4
ACQUISITION OF VALIDUS - Taxation (Details) - USD ($)
$ in Thousands
Nov. 01, 2023
Dec. 31, 2025
Dec. 31, 2024
Business Combination [Line Items]      
Net deferred tax assets   $ 666,914 $ 675,485
Deferred tax asset, valuation allowance   $ 80,078 $ 147,079
Validus      
Business Combination [Line Items]      
Net deferred tax assets $ 73,000    
Deferred tax asset, valuation allowance 66,000    
Deferred tax assets 7,000    
Deferred tax liability related to VOBA and other adjustments 46,200    
Deferred tax liability 39,157    
Expected future benefit from goodwill 5,000    
Validus Specialty      
Business Combination [Line Items]      
Expected tax deductible amount $ 24,000