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Derivative Instruments and Hedging Activities (Schedule of Derivative Instruments, Effect on Hedging) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Derivative [Line Items] |  |  |  |
Loans, including fees | $ 686,094 | $ 478,448 | $ 1,985,881 | $ 1,230,847
Deposits | 292,060 | 46,917 | 707,774 | 79,077
Long-term debt | 50,524 | 22,156 | 148,968 | 41,069
Other borrowings | 296 | 4,307 | 25,877 | 5,432
Loans, including fees | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (48,296) | (10,253) | (130,935) | 4,556
Loans, including fees | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Amounts related to interest settlements and amortization on derivatives | 0 |  | 0 |
Recognized on derivatives | 0 | 0 | 0 | 0
Recognized on hedged items | 0 | 0 | 0 | 0
Loans, including fees | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | (48,296) | (10,253) | (130,935) | 4,556
Deposits | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Deposits | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (6,806) | 0 | (15,959) | 0
Amounts related to interest settlements and amortization on derivatives | (6,806) |  | (15,959) |
Recognized on derivatives | 1,072 | (17,523) | (7,224) | (20,341)
Recognized on hedged items | (1,072) | 17,523 | 7,224 | 20,341
Deposits | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | 0 | 0 | 0 | 0
Long-term debt | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Long-term debt | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (5,188) | 0 | (12,418) | 0
Amounts related to interest settlements and amortization on derivatives | (5,188) |  | (12,418) |
Recognized on derivatives | (939) | (17,769) | (6,365) | (19,224)
Recognized on hedged items | 939 | 17,769 | 6,365 | 19,224
Long-term debt | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | $ 0 | 0 | $ 0 | 0
Other Borrowings | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges |  | 0 |  | 0
Other Borrowings | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges |  | 0 |  | 0
Recognized on derivatives |  | (300) |  | (300)
Recognized on hedged items |  | 300 |  | 300
Other Borrowings | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans |  | $ 0 |  | $ 0

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