v3.25.4
Insurance and Other Expenses (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Insurance and Other Expenses [Abstract]      
Commissions $ 612.9 $ 596.3 $ 584.2
Taxes, Licenses and Fees 91.8 83.7 79.6
Policy Acquisition Costs:      
Deferral of Policy Acquisition Costs (600.7) (576.4) (563.3)
Amortization of Policy Acquisition Costs 574.2 538.0 607.1
Net Policy Acquisition Costs (Deferred) Amortized (26.5) (38.4) 43.8
Policy Acquisition Costs 678.2 641.6 707.6
Business Unit Operating Costs 310.7 277.4 256.1
Corporate Overhead Costs 178.5 194.9 200.0
Insurance Expenses 1,167.4 1,113.9 1,163.7
Acquisition and Disposition Related Transaction, Integration, Restructuring and Other Costs 38.0 40.3 120.3
Pension Settlement 0.0 (2.6) 70.2
Other Corporate Costs 9.6 28.5 11.4
Other Expenses 47.6 66.2 201.9
Insurance and Other Expenses $ 1,215.0 $ 1,180.1 $ 1,365.6