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Derivatives (Summary Of Types Of Derivatives And Gains (Losses) Recorded) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ (1,761) | $ 27,505
Foreign currency derivatives |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ 30 | $ 701
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income
Interest rate lock commitments | Interest rate contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ 105 | $ (5,494)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Residential mortgage banking revenue, net | Residential mortgage banking revenue, net
Future | Interest rate contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ 2,650 | $ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Residential mortgage banking revenue, net | Residential mortgage banking revenue, net
Interest rate forward sales commitments | Interest rate contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ (1,003) | $ 25,251
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Residential mortgage banking revenue, net | Residential mortgage banking revenue, net
Interest rate swaps | Interest rate contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative Gain (Losses) | $ (3,543) | $ 7,047
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income

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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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