XML 90 R78.htm IDEA: XBRL DOCUMENT v3.25.3
Amortization of Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 33.8 $ 11.4 $ 57.0 $ 34.8
Impairment of Intangible Assets (Excluding Goodwill) 21.7      
Operating Segments        
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 7.3 5.6 19.4 16.8
Operating Segments | Specialty Property & Casualty Insurance        
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 5.5 4.0 14.3 12.6
Operating Segments | Life Insurance        
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 1.8 1.6 5.1 4.2
Corporate and Other        
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 4.2 5.3 14.0 16.8
Non-Core Operations        
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 22.3 $ 0.5 23.6 $ 1.2
Impairment of Intangible Assets (Excluding Goodwill)     $ 21.7