Derivative Instruments - Schedule of Estimated Fair Value of Derivative Instruments Included in Other Assets and Other Liabilities on the Consolidated Balance Sheets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Designated as hedging instrument
Derivative [Line Items]
Derivative Assets	$ 168,000	$ 0
Derivative Liabilities	14,472,000	20,418,000
Not Designated As Hedging Instruments
Derivative [Line Items]
Derivative Assets	83,727,000	94,903,000
Derivative Liabilities	201,917,000	239,821,000
Not Designated As Hedging Instruments \| Interest Rate Contracts
Derivative [Line Items]
Notional Amount	14,653,252,000	11,888,152,000
Derivative Assets	81,099,000	94,208,000
Derivative Liabilities	201,847,000	238,134,000
Not Designated As Hedging Instruments \| Mortgage Derivatives \| Mortgage derivatives - interest rate lock commitments
Derivative [Line Items]
Notional Amount	34,649,000	40,642,000
Derivative Assets	434,000	695,000
Derivative Liabilities	0	0
Not Designated As Hedging Instruments \| Mortgage Derivatives \| Mortgage derivatives - forward commitments to sell fixed-rate mortgage loans
Derivative [Line Items]
Notional Amount	51,500,000	60,906,000
Derivative Assets	233,000	0
Derivative Liabilities	0	567,000
Not Designated As Hedging Instruments \| Risk participation agreements
Derivative [Line Items]
Notional Amount	924,267,000	732,682,000
Derivative Assets	0	0
Derivative Liabilities	6,000	3,000
Not Designated As Hedging Instruments \| Foreign exchange contracts
Derivative [Line Items]
Notional Amount	148,805,000	41,603,000
Derivative Assets	1,961,000	0
Derivative Liabilities	0	528,000
Not Designated As Hedging Instruments \| Visa Derivative Liability
Derivative [Line Items]
Notional Amount	0	0
Derivative Assets	0	0
Derivative Liabilities	64,000	589,000
Cash Flow Hedging
Derivative [Line Items]
Derivative Assets	0	0
Derivative Liabilities	13,003,000	7,527,000
Cash Flow Hedging \| Interest Rate Contracts
Derivative [Line Items]
Notional Amount	4,350,000,000	5,600,000,000
Derivative Assets	0	0
Derivative Liabilities	13,003,000	7,527,000
Fair Value Hedging
Derivative [Line Items]
Derivative Assets	168,000	0
Derivative Liabilities	1,469,000	12,891,000
Fair Value Hedging \| Interest Rate Contracts
Derivative [Line Items]
Notional Amount	2,102,967,000	2,563,504,000
Derivative Assets	168,000	0
Derivative Liabilities	$ 1,469,000	$ 12,891,000

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 9
-SubTopic 20
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-9

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-SubTopic 20
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 55
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-URI https://asc.fasb.org/1943274/2147483444/210-20-55-10

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
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-Section 50
-Paragraph 8
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-8

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- Definition

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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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
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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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