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Business Combinations - Additional Information (Details) - USD ($) $ in Thousands | Apr. 01, 2022 | Sep. 30, 2022 | Dec. 31, 2021
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Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 506,146 | $ 500,319
Trident Abstract Title Agency, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition, percentage of voting interests acquired | 60.00% |  |
Consideration paid | $ 7,084 |  |
Goodwill | $ 5,827 |  |

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