Derivative Instruments and Hedging Activities - Schedule of Fair Value Hedges (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged layer of loans with a carrying amount	$ 1,500,000
Loans and leases held for investment at amortized cost
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Carrying Amount of Hedged Item	3,586,394
Cumulative Fair Value Adjustment to Hedged Item	$ (3,020)

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No definition available.

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- Definition

Amount of asset hedged in fair value hedging relationship.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
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-URI https://asc.fasb.org//1943274/2147480401/815-10-55-181

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-Paragraph 4EE
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- Definition

Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480401/815-10-55-181

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-Section 50
-Paragraph 4EE
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4EE

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- Definition

Amount of asset hedged in portfolio layer hedging relationship, expected to be remaining at end of hedging relationship.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4EEE
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-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4EEE

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