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Derivative Instruments and Hedging Activities (Schedule of the Carrying Amount and Associated Cumulative Basis Adjustment Related to the Application of Hedge Accounting) (Details) - Fair Value Hedges - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Interest-bearing deposits
Derivative [Line Items]
Hedge Accounting Basis Adjustment	$ 20,466	$ 2,818	$ 8,296	$ 2,818
Long-term debt
Derivative [Line Items]
Hedge Accounting Basis Adjustment	20,823	$ 1,455	5,427	$ 1,455
Interest Rate Contract | Interest-bearing deposits
Derivative [Line Items]
Carrying Amount of Assets/(Liabilities)	(2,460,611)		(2,460,611)		$ (1,680,000)
Hedge Accounting Basis Adjustment					24,227
Interest Rate Contract | Long-term debt
Derivative [Line Items]
Carrying Amount of Assets/(Liabilities)	$ (1,042,450)		$ (1,042,450)		(545,787)
Hedge Accounting Basis Adjustment					$ 19,348

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480237/815-40-50-5

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Amount of liability hedged in fair value hedging relationship.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4EE
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4EE

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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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