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Acquisition and Divestiture Activity (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Nov. 18, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Business Acquisition [Line Items] |  |  |
Deposits, health savings accounts | $ 382.0 |  |
Gain on sale of health savings accounts business | $ 90.7 |  |
First Midwest |  |  |
Business Acquisition [Line Items] |  |  |
Transaction costs, expensed |  | $ 14.6 | $ 41.3

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- Definition Business Combination, Acquisition Related Costs, Expensed + References No definition available. + Details
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- Definition Deposits, Health Savings Accounts + References No definition available. + Details
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- Definition Gain (Loss) on Sale of Health Savings Account Business + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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