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Amortization of Intangible Assets | 6 Months Ended
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Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Amortization of Intangible Assets | Amortization of Intangible Assets The following table presents the amortization expense on definite life intangible assets incurred by the Company for the three and six months ended June 30, 2025 and 2024:
|  | Three Months Ended |  | Six Months Ended
(Dollars in Millions) |  | Jun 30, 2025 |  | Jun 30, 2024 |  | Jun 30, 2025 |  | Jun 30, 2024
Specialty Property & Casualty Insurance |  | $ | 4.6 |  |  | $ | 3.9 |  |  | $ | 8.8 |  |  | $ | 8.6 |
Life Insurance |  | 1.7 |  |  | 1.4 |  |  | 3.3 |  |  | 2.6 |
Total Segment Amortization Expense |  | 6.3 |  |  | 5.3 |  |  | 12.1 |  |  | 11.2 |
Corporate and Other |  | 4.9 |  |  | 5.6 |  |  | 9.8 |  |  | 11.5 |
Non-Core Operations |  | 0.7 |  |  | 0.4 |  |  | 1.3 |  |  | 0.7 |
Total Amortization Expense |  | $ | 11.9 |  |  | $ | 11.3 |  |  | $ | 23.2 |  |  | $ | 23.4 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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