XML 65 R53.htm IDEA: XBRL DOCUMENT v3.25.3
Property and Casualty Insurance Reserves - Narrative (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Liability for Claims and Claims Adjustment Expense [Line Items]    
Incurred Losses and LAE Related to Prior Years $ 66.2 $ 27.4
Non-Core Operations    
Liability for Claims and Claims Adjustment Expense [Line Items]    
Incurred Losses and LAE Related to Prior Years   22.1
Commercial Automobile    
Liability for Claims and Claims Adjustment Expense [Line Items]    
Incurred Losses and LAE Related to Prior Years $ 67.5  
Specialty Personal Automobile    
Liability for Claims and Claims Adjustment Expense [Line Items]    
Incurred Losses and LAE Related to Prior Years   $ 5.1