| **Subsequent Event**             | 12 Months Ended                                                                                                                                                                                                                                                                                                                          |
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| **Subsequent Events [Abstract]** |                                                                                                                                                                                                                                                                                                                                     |
| Subsequent Event                 | Subsequent EventFirst Quarter 2025 California Wildfires EstimatesPretax net catastrophe losses related to the California wildfires that occurred in January of 2025 are currently estimated between approximately $40 million to $70 million, and are anticipated to be reflected in the Company's first quarter 2025 results. |

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| - Definition
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
+ References
Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/855/tableOfContentReference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2
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