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

Increase (Decrease) In Fair Value Of Amounts Related To Interest Settlements And Amortization On Derivatives

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Interest Expense, Other Borrowings

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Realized Gains (Losses) Reclassified From AOCI, Pre-Tax, To Interest Income On Loans

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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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.

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Amount of unrealized gain (loss) included in earnings related to the fair value of the hedged item in an interest rate fair value hedge, offset by the gain (loss) on the hedging instrument to the extent that the fair value hedge is determined to be effective.

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Interest and fee income generated by loans the Entity intends and has the ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (1) industrial and agricultural; (2) real estate; and (3) real estate construction loans; (4) trade financing; (5) lease financing; (6) home equity lines-of-credit; (7) automobile and other vehicle loans; and (8) credit card and other revolving-type loans. Also includes interest income for leases held by the Entity.

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Aggregate amount of interest expense on all deposits.

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