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v3.25.1

Fair Value of Financial Instruments - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | $ 80,566 |  | $ 66,449
Securities held-to-maturity |  | 2,504,913 |  | 2,560,252
Quoted market prices in an active market (Level 1) |  |  |  |
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | 0 |  | 0
Securities held-to-maturity |  | 0 |  | 0
Loans, net |  | 0 |  | 0
Consumer loans held-for-sale |  | 0 |  | 0
Commercial loans held-for-sale |  | 0 |  | 0
Financial liabilities: |  |  |  |
Deposits and securities sold under agreements to repurchase |  | 0 |  | 0
Federal Home Loan Bank advances |  | 0 |  | 0
Subordinated debt and other borrowings |  | 0 |  | 0
Models with significant observable market parameters (Level 2) |  |  |  |
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | 0 |  | 0
Securities held-to-maturity |  | 2,504,913 |  | 2,560,252
Loans, net |  | 0 |  | 0
Consumer loans held-for-sale |  | 143,654 |  | 175,838
Commercial loans held-for-sale |  | 12,144 |  | 19,724
Financial liabilities: |  |  |  |
Deposits and securities sold under agreements to repurchase |  | 0 |  | 0
Federal Home Loan Bank advances |  | 0 |  | 0
Subordinated debt and other borrowings |  | 0 |  | 0
Models with significant unobservable market parameters (Level 3) |  |  |  |
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | 80,569 |  | 66,451
Securities held-to-maturity |  | 0 |  | 0
Loans, net |  | 35,221,791 |  | 34,440,683
Consumer loans held-for-sale |  | 0 |  | 0
Commercial loans held-for-sale |  | 0 |  | 0
Financial liabilities: |  |  |  |
Deposits and securities sold under agreements to repurchase |  | 43,826,215 |  | 42,190,235
Federal Home Loan Bank advances |  | 1,904,091 |  | 1,874,588
Subordinated debt and other borrowings |  | 430,451 |  | 431,996
Carrying Amount |  |  |  |
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | 80,566 |  | 66,449
Securities held-to-maturity |  | 2,768,617 |  | 2,798,899
Loans, net |  | 35,719,284 |  | 35,071,282
Consumer loans held-for-sale |  | 143,305 |  | 175,627
Commercial loans held-for-sale |  | 12,114 |  | 19,700
Financial liabilities: |  |  |  |
Deposits and securities sold under agreements to repurchase |  | 44,743,456 |  | 43,073,236
Federal Home Loan Bank advances |  | 1,886,011 |  | 1,874,134
Subordinated debt and other borrowings |  | 426,042 |  | 425,821
Estimated Fair Value |  |  |  |
Financial assets: |  |  |  |
Securities purchased with agreement to resell |  | 80,569 | [1] | 66,451
Securities held-to-maturity | [1] | 2,504,913 |  | 2,560,252
Loans, net | [1] | 35,221,791 |  | 34,440,683
Consumer loans held-for-sale | [1] | 143,654 |  | 175,838
Commercial loans held-for-sale | [1] | 12,144 |  | 19,724
Financial liabilities: |  |  |  |
Deposits and securities sold under agreements to repurchase | [1] | 43,826,215 |  | 42,190,235
Federal Home Loan Bank advances | [1] | 1,904,091 |  | 1,874,588
Subordinated debt and other borrowings | [1] | $ 430,451 |  | $ 431,996
[1] | Estimated fair values are consistent with an exit-price concept. The assumptions used to estimate the fair values are intended to approximate those that a market-participant would realize in a hypothetical orderly transaction.

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- Definition Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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