v3.25.4
Schedule 2 - Parent Company Financial Statements - Statements of Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Condensed Income Statements, Captions [Line Items]        
Net Investment Income   $ 405.0 $ 407.5 $ 419.7
Change in Fair Value of Equity and Convertible Securities   (4.3) (2.7) 4.7
Net Realized Investment Gains (Losses)   5.5 13.2 (18.6)
Impairment Losses   (10.8) (5.8) (1.1)
Other Income   (2.0) 10.5 10.1
Total Revenues   4,789.7 4,638.6 4,944.2
Interest Expense   38.5 56.9 56.1
Total Expenses   4,629.0 4,250.1 5,291.3
Income Tax Benefit   28.1 76.0 (74.8)
Equity in Net Income (Loss) of Subsidiaries   (7.0) (31.1) 1.1
Net Income (Loss)   132.6 312.5 (272.3)
Less: Net Loss attributable to Noncontrolling Interest   (10.7) (5.3) (0.2)
Net Income (Loss) attributable to Kemper Corporation   143.3 317.8 (272.1)
Parent Company        
Condensed Income Statements, Captions [Line Items]        
Net Investment Income   (0.8) 15.9 8.6
Change in Fair Value of Equity and Convertible Securities   0.0 (0.2) (1.5)
Net Realized Investment Gains (Losses)   (0.9) (10.6) (11.9)
Impairment Losses $ (0.1) (0.1) 0.0 (0.4)
Total Revenues   (1.8) 5.1 (5.2)
Interest Expense   40.5 58.1 56.7
Debt Extinguishment, Pension Settlement, and Other Charges   0.0 (2.6) 70.2
Other Operating Expenses   5.5 12.7 6.1
Total Expenses   46.0 68.2 133.0
Loss before Income Taxes and Equity in Net Income (Loss) of Subsidiaries   (47.8) (63.1) (138.2)
Income Tax Benefit   (2.9) (8.8) (28.4)
Loss before Equity in Net Income (Loss) of Subsidiaries   (44.9) (54.3) (109.8)
Equity in Net Income (Loss) of Subsidiaries   188.2 372.1 (162.5)
Net Income (Loss)   143.3 317.8 (272.3)
Less: Net Loss attributable to Noncontrolling Interest   0.0 0.0 (0.2)
Net Income (Loss) attributable to Kemper Corporation   $ 143.3 $ 317.8 $ (272.1)