Business Segments (Tables)
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6 Months Ended |
Jun. 30, 2026 |
| Segment Reporting [Abstract] |
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| Segment Reporting, Reconciliation of Asset by Segment to Consolidated |
Total Segment, Corporate and Other, and Non-Core Operations assets at June 30, 2026 and December 31, 2025 were: | | | | | | | | | | | | | | | (Dollars in Millions) | | Jun 30, 2026 | | Dec 31, 2025 | | Segment Assets: | | | | | Specialty Property & Casualty Insurance1, 2 | | $ | 6,525.1 | | | $ | 6,932.8 | | | Life Insurance | | 4,780.2 | | | 4,839.5 | | | Total Segment Assets | | 11,305.3 | | | 11,772.3 | | | Corporate and Other | | 265.9 | | | 332.3 | | | Non-Core Operations | | 355.1 | | | 368.1 | | Total Assets1 | | $ | 11,926.3 | | | $ | 12,472.7 | | 1 Includes $66.6 million and $74.5 million attributable to Kemper Reciprocal as of June 30, 2026 and December 31, 2025, respectively, which is reported as a consolidated VIE. | 2 During the second quarter of 2026, the Company recorded goodwill impairment of $460.0 million related to the Specialty Property & Casualty Insurance segment. See Note 3, "Goodwill" to the Condensed Consolidated Financial Statements for more information. |
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| Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue |
Earned Premiums by product line, including a reconciliation to Total Earned Premiums, for the three and six months ended June 30, 2026 and 2025 were: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | (Dollars in Millions) | | Jun 30, 2026 | | Jun 30, 2025 | | Jun 30, 2026 | | Jun 30, 2025 | | Specialty Property & Casualty Insurance: | | | | | | | | | | Personal Automobile | | $ | 647.4 | | | $ | 789.3 | | | $ | 1,294.4 | | | $ | 1,543.0 | | | Commercial Automobile | | 249.2 | | | 221.5 | | | 487.4 | | | 430.0 | | | Total Specialty Property & Casualty Insurance | | 896.6 | | | 1,010.8 | | | 1,781.8 | | | 1,973.0 | | | Life Insurance: | | | | | | | | | | Life | | 87.5 | | | 84.8 | | | 173.1 | | | 168.5 | | | Accident and Health | | 5.4 | | | 5.4 | | | 10.7 | | | 10.9 | | | Property | | 9.8 | | | 10.3 | | | 19.7 | | | 20.8 | | | Total Life Insurance | | 102.7 | | | 100.5 | | | 203.5 | | | 200.2 | | | Total Segment Earned Premiums | | 999.3 | | | 1,111.3 | | | 1,985.3 | | | 2,173.2 | | | Non-Core Operations | | 12.3 | | | 19.5 | | | 25.6 | | | 45.5 | | | Total Earned Premiums | | $ | 1,011.6 | | | $ | 1,130.8 | | | $ | 2,010.9 | | | $ | 2,218.7 | |
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| Segment Reporting, Reconciliation of Revenue by Segment to Consolidated |
Segment Revenues, including a reconciliation to Total Revenues, for the three and six months ended June 30, 2026 and 2025 were: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | (Dollars in Millions) | | Jun 30, 2026 | | Jun 30, 2025 | | Jun 30, 2026 | | Jun 30, 2025 | | Segment Revenues: | | | | | | | | | | Specialty Property & Casualty Insurance: | | | | | | | | | | Earned Premiums | | $ | 896.6 | | | $ | 1,010.8 | | | $ | 1,781.8 | | | $ | 1,973.0 | | | Net Investment Income | | 53.7 | | | 49.6 | | | 109.0 | | | 100.1 | | | Other Income | | 1.3 | | | 2.7 | | | 4.0 | | | 4.0 | | | Total Specialty Property & Casualty Insurance | | 951.6 | | | 1,063.1 | | | 1,894.8 | | | 2,077.1 | | | Life Insurance: | | | | | | | | | | Earned Premiums | | 102.7 | | | 100.5 | | | 203.5 | | | 200.2 | | | Net Investment Income | | 49.3 | | | 44.7 | | | 98.0 | | | 93.1 | | | Other Income | | 0.4 | | | 0.3 | | | 0.7 | | | 1.0 | | | Total Life Insurance | | 152.4 | | | 145.5 | | | 302.2 | | | 294.3 | | | Total Segment Revenues | | 1,104.0 | | | 1,208.6 | | | 2,197.0 | | | 2,371.4 | | Change in Fair Value of Equity and Convertible Securities | | (1.7) | | | (0.5) | | | (3.0) | | | (0.4) | | | Non-Core Operations | | 14.4 | | | 21.3 | | | 29.8 | | | 49.2 | | Net Realized Investment Gains (Losses), Impairment Losses, and Other1 | | (24.0) | | | (3.8) | | | (23.9) | | | (1.6) | | | Total Revenues | | $ | 1,092.7 | | | $ | 1,225.6 | | | $ | 2,199.9 | | | $ | 2,418.6 | | 1 During the fourth quarter of 2025, the Company elected to change the presentation of Net Realized Investment Gains (Losses), Impairment Losses, and Other by combining them into a single line item. Prior-period amounts have been recast to conform to the current-period presentation. |
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| Reconciliation of Expenses from Segments to Consolidated |
Significant Segment Expenses that were regularly provided to the CODM for the three and six months ended June 30, 2026 and 2025 were: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | (Dollars in Millions) | | Jun 30, 2026 | | Jun 30, 2025 | | Jun 30, 2026 | | Jun 30, 2025 | | Segment Expenses: | | | | | | | | | | Specialty Property & Casualty Insurance: | | | | | | | | | | Current Year | | | | | | | | | | Non-catastrophe Losses and LAE | | $ | 732.7 | | | $ | 730.1 | | | $ | 1,475.5 | | | $ | 1,412.4 | | | Catastrophe Losses and LAE | | 6.1 | | | 5.3 | | | 7.4 | | | 9.1 | | | Prior Years | | | | | | | | | | Non-catastrophe Losses and LAE | | 9.1 | | | 13.6 | | | 12.3 | | | 14.1 | | | Catastrophe Losses and LAE | | 0.1 | | | 0.4 | | | 0.5 | | | 0.6 | | | Total Incurred Losses and LAE | | 748.0 | | | 749.4 | | | 1,495.7 | | | 1,436.2 | | | | | | | | | | | Policy Acquisition Costs1 | | 122.5 | | | 140.1 | | | 245.4 | | | 272.4 | | Business Unit Operating Costs2 | | 29.1 | | | 40.7 | | | 67.1 | | | 78.4 | | Corporate Overhead Costs3 | | 32.7 | | | 34.0 | | | 68.0 | | | 69.1 | | | Total Insurance Expenses | | 184.3 | | | 214.8 | | | 380.5 | | | 419.9 | | | Income Tax Expense | | 3.5 | | | 19.9 | | | 2.7 | | | 44.1 | | | Total Specialty Property & Casualty Insurance | | 935.8 | | | 984.1 | | | 1,878.9 | | | 1,900.2 | | | Life Insurance: | | | | | | | | | | Policyholders’ Benefits and Incurred Losses and LAE | | 63.5 | | | 63.5 | | | 127.5 | | | 125.7 | | | | | | | | | | | Policy Acquisition Costs1 | | 34.0 | | | 35.2 | | | 63.3 | | | 64.9 | | Business Unit Operating Costs2 | | 24.9 | | | 24.0 | | | 51.2 | | | 51.5 | | Corporate Overhead Costs3 | | 8.4 | | | 8.5 | | | 17.4 | | | 17.7 | | | Total Insurance Expenses | | 67.3 | | | 67.7 | | | 131.9 | | | 134.1 | | | Income Tax Expense | | 3.3 | | | 1.7 | | | 6.5 | | | 4.7 | | | Total Life Insurance | | 134.1 | | | 132.9 | | | 265.9 | | | 264.5 | | | Total Segment Expenses | | $ | 1,069.9 | | | $ | 1,117.0 | | | $ | 2,144.8 | | | $ | 2,164.7 | | 1 Policy acquisition costs primarily represents commissions and premium taxes that are incurred by the Company as a result of underwriting insurance policies and reflect the impacts of deferral and amortization of certain of these costs in accordance with the Company’s accounting policies. | 2 Business unit operating costs are general expenses incurred by the Company's segments as part of ongoing operations and includes employee, IT, and facilities expenses. | 3 Corporate overhead costs represents general expenses and other shared service expenses which are allocated across the Company. |
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| Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated |
Total Segment Adjusted Net Operating Income, including a reconciliation to Net (Loss) Income attributable to Kemper Corporation, for the three and six months ended June 30, 2026 and 2025 was: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | (Dollars in Millions) | | Jun 30, 2026 | | Jun 30, 2025 | | Jun 30, 2026 | | Jun 30, 2025 | Segment Adjusted Net Operating Income: | | | | | | | | | | Specialty Property & Casualty Insurance | | | | | | | | | | Revenues | | $ | 951.6 | | | $ | 1,063.1 | | | $ | 1,894.8 | | | $ | 2,077.1 | | | Expenses | | (935.8) | | | (984.1) | | | (1,878.9) | | | (1,900.2) | | Specialty Property & Casualty Insurance Adjusted Net Operating Income | | 15.8 | | | 79.0 | | | 15.9 | | | 176.9 | | | Life Insurance | | | | | | | | | | Revenues | | 152.4 | | | 145.5 | | | 302.2 | | | 294.3 | | | Expenses | | (134.1) | | | (132.9) | | | (265.9) | | | (264.5) | | Life Insurance Adjusted Net Operating Income | | 18.3 | | | 12.6 | | | 36.3 | | | 29.8 | | Total Segment Adjusted Net Operating Income | | 34.1 | | | 91.6 | | | 52.2 | | | 206.7 | | Corporate and Other Adjusted Net Operating Loss | | (9.0) | | | (10.3) | | | (17.3) | | | (21.7) | | Less: Net Loss attributable to Noncontrolling Interest | | (1.2) | | | (2.8) | | | (3.9) | | | (5.5) | | Net Income (Loss) From: | | | | | | | | | | Change in Fair Value of Equity and Convertible Securities | | (1.4) | | | (0.4) | | | (2.4) | | | (0.3) | | | Net Realized Investment Gains (Losses) | | 0.5 | | | (0.1) | | | 0.8 | | | 0.6 | | | Impairment Losses | | (18.8) | | | (2.8) | | | (20.1) | | | (2.6) | | | Acquisition and Disposition Related Transaction, Integration, Restructuring and Other Costs | | (11.6) | | | (3.8) | | | (16.6) | | | (8.0) | | | Debt Extinguishment and Other Charges | | — | | | — | | | — | | | 0.4 | | | Goodwill Impairment | | (460.0) | | | — | | | (460.0) | | | — | | | Non-Core Operations | | 0.2 | | | (4.4) | | | (7.0) | | | (8.3) | | Net (Loss) Income attributable to Kemper Corporation | | $ | (464.8) | | | $ | 72.6 | | | $ | (466.5) | | | $ | 172.3 | |
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