Acquisitions and Divestitures - Unaudited pro forma information (Details) - MidWestOne - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | 12 Months Ended |
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Jun. 30, 2026 |
Dec. 31, 2025 |
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| Business Combination [Line Items] | ||
| Total revenue, net of interest expense | $ 349,083 | $ 661,267 |
| Net income | $ 129,166 | $ 158,011 |
| Diluted earnings per common share (in dollars per share) | $ 6.06 | $ 7.19 |
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Per diluted share amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of pro forma revenue of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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