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Derivatives (Effects of Derivative Instruments on the Statements of Income) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative income reflected in income statement | $ 25,261 | $ 43,578 | $ 30,219
Derivatives Designated as Hedging Instruments [Member] | Cash Flow Hedge [Member] | Interest Rate Swaps - Variable Rate Loans [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest And Fee Income Loans And Leases Held In Portfolio | Interest And Fee Income Loans And Leases Held In Portfolio | Interest And Fee Income Loans And Leases Held In Portfolio
Derivative income reflected in income statement | $ 9,928 | $ 26,674 | $ 17,351
Derivatives Designated as Hedging Instruments [Member] | Fair Value Hedging [Member] | Interest Rate Swaps - Securities [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Income Securities Taxable | Interest Income Securities Taxable | Interest Income Securities Taxable
Derivative income reflected in income statement | $ 4,963 | $ (640) | $ 8
Derivatives Designated as Hedging Instruments [Member] | Fair Value Hedging [Member] | Securities Termination [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Debt And Equity Securities Gain Loss | Debt And Equity Securities Gain Loss | Debt And Equity Securities Gain Loss
Derivative income reflected in income statement | $ 1,620 | $ 2,499 | $ 0
Derivatives Designated as Hedging Instruments [Member] | Fair Value Hedging [Member] | Brokered Deposits [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Expense Deposits | Interest Expense Deposits | Interest Expense Deposits
Derivative income reflected in income statement | $ 0 | $ 0 | $ 46
Derivatives Not Designated as Hedging Instruments [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income Other | Noninterest Income Other | Noninterest Income Other
Derivative income reflected in income statement | $ 5,832 | $ 13,477 | $ 12,814
Derivatives Not Designated as Hedging Instruments [Member] | Residential mortgage banking |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income | Noninterest Income | Noninterest Income
Derivative income reflected in income statement | $ 2,918 | $ 1,568 | $ 0

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + 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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