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Derivative Financial Instruments - Gains And Losses On Banking Derivatives Assets and Liabilities (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Recorded gain on banking derivative assets |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Recorded gain (loss) on banking derivative | $ 10,700 | $ 15,123 | $ 15,745 | $ 30,192
Recorded loss on banking derivative liabilities |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Recorded gain (loss) on banking derivative | (10,263) | (14,771) | (15,494) | (29,095)
Recorded gain on mortgage banking derivative assets |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Recorded gain (loss) on banking derivative | 955 | 3,277 | 651 | 5,189
Recorded loss on mortgage banking derivative liabilities |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Recorded gain (loss) on banking derivative | $ (3,459) | $ (2,844) | $ (3,499) | $ (16,940)

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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 -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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