Investments (Tables)
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9 Months Ended |
Sep. 30, 2026 |
| Investments [Abstract] |
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| Schedule of Current and Long-Term Investments, Available-For-Sale |
A summary of current and long-term fixed maturity securities, available-for-sale, at September 30, 2026 and December 31, 2025 is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cost or Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Allowance For Credit Losses | | Estimated Fair Value | | | | | | | | | | | | | | September 30, 2026 | | | | | | | | | | | | | | | Fixed maturity securities: | | | | | | | | | | | | | | | United States Government securities | $ | 1,633 | | | $ | — | | | $ | (102) | | | $ | — | | | $ | 1,531 | | | | | | | Government sponsored securities | 34 | | | — | | | (2) | | | — | | | 32 | | | | | | | Foreign government securities | 15 | | | — | | | (1) | | | — | | | 14 | | | | | | | States, municipalities and political subdivisions, tax-exempt | 3,663 | | | 3 | | | (237) | | | (2) | | | 3,427 | | | | | | | Corporate securities | 14,028 | | | 36 | | | (654) | | | (7) | | | 13,403 | | | | | | | Residential mortgage-backed securities | 4,049 | | | 3 | | | (332) | | | (2) | | | 3,718 | | | | | | | Commercial mortgage-backed securities | 1,577 | | | 2 | | | (68) | | | (2) | | | 1,509 | | | | | | | Other asset-backed securities | 3,079 | | | 51 | | | (159) | | | (47) | | | 2,924 | | | | | | | Total fixed maturity securities | $ | 28,078 | | | $ | 95 | | | $ | (1,555) | | | $ | (60) | | | $ | 26,558 | | | | | | | December 31, 2025 | | | | | | | | | | | | | | | Fixed maturity securities: | | | | | | | | | | | | | | | United States Government securities | $ | 1,512 | | | $ | 10 | | | $ | (19) | | | $ | — | | | $ | 1,503 | | | | | | | Government sponsored securities | 80 | | | 2 | | | (1) | | | — | | | 81 | | | | | | | Foreign government securities | 13 | | | — | | | — | | | — | | | 13 | | | | | | | States, municipalities and political subdivisions, tax-exempt | 3,701 | | | 76 | | | (74) | | | (2) | | | 3,701 | | | | | | | Corporate securities | 13,498 | | | 419 | | | (130) | | | (4) | | | 13,783 | | | | | | | Residential mortgage-backed securities | 3,203 | | | 43 | | | (136) | | | (3) | | | 3,107 | | | | | | | Commercial mortgage-backed securities | 2,078 | | | 28 | | | (31) | | | (2) | | | 2,073 | | | | | | | Other asset-backed securities | 2,804 | | | 53 | | | (103) | | | (10) | | | 2,744 | | | | | | | Total fixed maturity securities | $ | 26,889 | | | $ | 631 | | | $ | (494) | | | $ | (21) | | | $ | 27,005 | | | | | |
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| Schedule of Aggregate Fair Value and Gross Unrealized Loss of Fixed Maturity Securities in an Unrealized Loss Position |
For fixed maturity securities in an unrealized loss position at September 30, 2026 and December 31, 2025, the following table summarizes the aggregate fair values and gross unrealized losses by length of time those securities have continuously been in an unrealized loss position: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Less than 12 Months | | 12 Months or Greater | | (Securities are whole amounts) | Number of Securities | | Estimated Fair Value | | Gross Unrealized Loss | | Number of Securities | | Estimated Fair Value | | Gross Unrealized Loss | | September 30, 2026 | | | | | | | | | | | | | Fixed maturity securities: | | | | | | | | | | | | | United States Government securities | 71 | | | $ | 1,351 | | | $ | (76) | | | 13 | | $ | 106 | | | $ | (26) | | | Government sponsored securities | 12 | | | 24 | | | (1) | | | 11 | | 8 | | | (1) | | | Foreign government securities | 5 | | | 14 | | | (1) | | | 1 | | — | | | — | | | States, municipalities and political subdivisions, tax-exempt | 1,071 | | | 2,729 | | | (148) | | | 330 | | 510 | | | (89) | | | Corporate securities | 2,561 | | | 10,977 | | | (541) | | | 531 | | 752 | | | (113) | | | Residential mortgage-backed securities | 697 | | | 2,737 | | | (152) | | | 1,139 | | 819 | | | (180) | | | Commercial mortgage-backed securities | 276 | | | 1,109 | | | (41) | | | 110 | | 222 | | | (27) | | | Other asset-backed securities | 403 | | | 1,567 | | | (53) | | | 165 | | 355 | | | (106) | | | Total fixed maturity securities | 5,096 | | | $ | 20,508 | | | $ | (1,013) | | | 2,300 | | $ | 2,772 | | | $ | (542) | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | | | | | | | | | | | | Fixed maturity securities: | | | | | | | | | | | | | United States Government securities | 18 | | | $ | 460 | | | $ | (3) | | | 17 | | | $ | 167 | | | $ | (16) | | | Government sponsored securities | 4 | | | — | | | — | | | 16 | | 29 | | | (1) | | | Foreign government securities | 1 | | | 3 | | | — | | | 2 | | 1 | | | — | | | States, municipalities and political subdivisions, tax-exempt | 213 | | 486 | | | (8) | | | 522 | | 848 | | | (66) | | | Corporate securities | 568 | | 1,398 | | | (22) | | | 839 | | 1,397 | | | (108) | | | Residential mortgage-backed securities | 169 | | 282 | | | (4) | | | 1,164 | | 1,012 | | | (132) | | | Commercial mortgage-backed securities | 80 | | 308 | | | (6) | | | 212 | | 479 | | | (25) | | | Other asset-backed securities | 154 | | 657 | | | (28) | | | 174 | | 275 | | | (75) | | | Total fixed maturity securities | 1,207 | | | $ | 3,594 | | | $ | (71) | | | 2,946 | | | $ | 4,208 | | | $ | (423) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| Schedule of Amortized Cost and Fair Value of Fixed Maturity Securities, By Contractual Maturity |
The amortized cost and fair value of fixed maturity securities at September 30, 2026, by contractual maturity, are shown below. Expected maturities may differ from contractual maturities because the issuers of the securities may have the right to prepay obligations. | | | | | | | | | | | | | Amortized Cost | | Estimated Fair Value | | Due in one year or less | $ | 295 | | | $ | 289 | | | Due after one year through five years | 3,254 | | | 3,167 | | | Due after five years through ten years | 9,379 | | | 8,972 | | | Due after ten years | 6,445 | | | 5,979 | | | | | | | Mortgage and other asset-backed securities | 8,705 | | | 8,151 | | | Total fixed maturity securities | $ | 28,078 | | | $ | 26,558 | |
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| Schedule of Marketable Equity Securities |
A summary of current equity securities at September 30, 2026 and December 31, 2025 is as follows: | | | | | | | | | | | | | | | | | | | | | September 30, 2026 | | December 31, 2025 | | Equity securities: | | | | | | | | | Exchange traded funds | | | | | $ | 2,063 | | | $ | 650 | | | | | | | | | | | Common equity securities | | | | | 40 | | | 35 | | | Private equity securities | | | | | 48 | | | 55 | | | Total | | | | | $ | 2,151 | | | $ | 740 | |
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| Schedule of Investment Holdings, Other than Securities |
A summary of other invested assets at September 30, 2026 and December 31, 2025 is as follows: | | | | | | | | | | | | | | | | | | | | | September 30, 2026 | | December 31, 2025 | | Other invested assets: | | | | | | | | | Company-owned life insurance | | | | | $ | 3,080 | | | $ | 2,927 | | | Equity method investments and joint ventures | | | | | 3,087 | | | 3,136 | | | Limited partnership investments | | | | | 3,646 | | | 3,033 | | | Other | | | | | 1,695 | | | 1,743 | | | Total | | | | | $ | 11,508 | | | $ | 10,839 | |
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| Schedule of Investment Gains (Losses) |
Net investment gains (losses) for the three and nine months ended September 30, 2026 and 2025 are as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30 | | 2026 | | 2025 | | 2026 | | 2025 | | Net gains (losses): | | | | | | | | | Fixed maturity securities: | | | | | | | | | Gross realized gains from sales | $ | 12 | | | $ | 39 | | | $ | 75 | | | $ | 88 | | | Gross realized losses from sales | (80) | | | (51) | | | (151) | | | (195) | | | Impairment losses recognized in income | (6) | | | — | | | (42) | | | (10) | | | Net realized losses from sales of fixed maturity securities | (74) | | | (12) | | | (118) | | | (117) | | | Equity securities: | | | | | | | | | Unrealized gains (losses) recognized on equity securities still held at the end of the period | (8) | | | 8 | | | (8) | | | 2 | | | Net realized losses recognized on equity securities sold during the period | (4) | | | (7) | | | (7) | | | (9) | | | Net gains (losses) on equity securities | (12) | | | 1 | | | (15) | | | (7) | | | Other investments: | | | | | | | | | Gross gains from sales | 21 | | | 28 | | | 58 | | | 41 | | | Gross losses from sales | (12) | | | — | | | (23) | | | (100) | | | Other realized losses recognized in income | (55) | | | (17) | | | (150) | | | (411) | | | Net gains (losses) on other investments | (46) | | | 11 | | | (115) | | | (470) | | | Net losses on investments | $ | (132) | | | $ | — | | | $ | (248) | | | $ | (594) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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