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Commitments and Contingent Liabilities (Details) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Apr. 03, 2024 item
Commitments to extend credit and standby letters of credit | $ | $ 9,500.0 |  |
Liability recorded for expected credit losses on unfunded commitments | $ | 53.2 |  |
Period for special assessment |  | 2 years |
FDIC special assessment additional expense | $ | 3.9 |  |
FDIC special assessment | $ | $ 29.5 | $ 25.7 |
Cases Pending In US District Court | Florida |  |  |
Number of pending or threatened litigation | item |  |  | 9
Cases Pending In US District Court | South Carolina |  |  |
Number of pending or threatened litigation | item |  |  | 1
Cases Pending In US District Court | Georgia |  |  |
Number of pending or threatened litigation | item |  |  | 1
Cases Pending In Circuit Court | Florida |  |  |
Number of pending or threatened litigation | item |  |  | 1

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- Definition The total amount outstanding of the commitments to extend credit and standby letters of credit as of the reporting date. + References No definition available. + Details
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- Definition Amount of additional expense for Federal Deposit Insurance Corporation (FDIC) special assessment. + References No definition available. + Details
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- Definition Amount of expense for Federal Deposit Insurance Corporation (FDIC) special assessment. + References No definition available. + Details
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- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
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- Details
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