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Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Jan. 01, 2022
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BCG |  |
Goodwill |  |
Acquired finite-lived intangible assets | $ 14.1 |
NTA |  |
Goodwill |  |
Acquired finite-lived intangible assets | 160.4 |
Madison National |  |
Goodwill |  |
Acquired finite-lived intangible assets | $ 56.5 | $ 59.4

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