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Acquisitions and Dispositions - Disposals, Narrative (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Other gains (losses), net
Discontinued Operations, Disposed of by Sale | First Bank Insurance Services |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for the sale | $ 13.0 |
Future earn-out payment | 1.0 |
Cash received at the time of sale | 11.3 |
Net assets sold and liabilities transferred | 1.7 |
Gain on sale | 1.7 |
Total intangible assets | 10.2 |
Goodwill | 7.4 |
Finite-lived intangible assets | $ 2.8 |

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