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v3.25.3

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Net Income (Loss) | $ 124,732 | $ 101,687 | $ 88,018 | $ 81,169 | $ 337,648 | $ 284,760 |
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] |  |  |  |  |  |  |
Provision for Loan, Lease, and Other Losses | 16,000 |  | 20,991 |  | 46,999 | 68,000 |
Depreciation |  |  |  |  | 37,959 | 36,414 |
Mortgage Servicing Rights (MSR) Impairment (Recovery) |  |  |  |  | 2,464 | 959 |
Amortization of Intangible Assets | 2,203 |  | 2,203 |  | 6,608 | 6,608 |
Accretion (Amortization) of Discounts and Premiums, Investments |  |  |  |  | 30,520 | 30,998 |
Other Depreciation and Amortization |  |  |  |  | 26,307 | 26,307 |
Marketable Securities, Gain (Loss) |  |  |  |  | 0 | (3,857) |
Gain (Loss) on Disposition of Assets | (3,340) |  | 474 |  | (727) | 1,407 |
(Gain) loss on mortgage banking activities, net |  |  |  |  | 103 | 2,284 |
Gain (Loss) on Sale of Mortgage Loans | 0 |  | 0 |  | 6,976 | 0 |
Payment for Origination and Purchase, Loan, Held-for-Sale |  |  |  |  | (470,456) | (450,532) |
Proceeds from Sale, Loan, Mortgage, Held-for-Sale |  |  |  |  | 451,869 | 415,840 |
Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] |  |  |  |  |  |  |
Increase (Decrease) in Accrued Interest Receivable, Net |  |  |  |  | (678) | 1,792 |
Increase (Decrease) in Interest Payable, Net |  |  |  |  | (28,163) | 19,507 |
Increase (Decrease) in Other Accounts Payable and Accrued Liabilities |  |  |  |  | (18,790) | 332 |
Increase (Decrease) in Derivative Assets and Liabilities |  |  |  |  | (63,192) | (61,615) |
Increase (Decrease) in Other Operating Assets and Liabilities, Net |  |  |  |  | 32,162 | (6,084) |
Net Cash Provided by (Used in) Operating Activities, Total |  |  |  |  | 397,610 | 373,120 |
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Payments for (Proceeds from) Loans and Leases |  |  |  |  | (1,224,724) | (795,057) |
Payment for Investing Activity [Abstract] |  |  |  |  |  |  |
Payments to Acquire Debt Securities, Available-for-Sale |  |  |  |  | (1,355,308) | (1,177,627) |
Payments to Acquire Held-to-Maturity Securities |  |  |  |  | (994) | 0 |
Payments to Acquire Federal Home Loan Bank Stock |  |  |  |  | (187,426) | (122,205) |
Proceeds from Investing Activity [Abstract] |  |  |  |  |  |  |
Proceeds from Sale of Debt Securities, Available-for-Sale |  |  |  |  | 0 | 9,472 |
Proceeds from Sale of Federal Home Loan Bank Stock |  |  |  |  | 112,964 | 196,049 |
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale |  |  |  |  | 761,540 | 660,732 |
Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities |  |  |  |  | 106,160 | 92,402 |
Proceeds from Sale and Maturity of Other Investments |  |  |  |  | 18,929 | 12,759 |
Payments for (Proceeds from) Productive Assets |  |  |  |  | (28,591) | (31,702) |
Net Change in Tax Credit Investments |  |  |  |  | (16,800) | (17,856) |
Net Cash Provided by (Used in) Investing Activities, Total |  |  |  |  | (1,249,875) | (1,173,035) |
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Increase (Decrease) in Deposits |  |  |  |  | 233,419 | 108,249 |
Proceeds from (Repayments of) Short-Term Debt |  |  |  |  | (70,704) | 590,248 |
Increase (Decrease) in Loans from Federal Home Loan Banks |  |  |  |  | 1,560,000 | (35,000) |
Payments of FHLBank Borrowings, Financing Activities |  |  |  |  | (400,198) | (727) |
Proceeds from FHLBank Borrowings, Financing Activities |  |  |  |  | 200,898 | 2,656 |
Proceeds from Issuance of Long-Term Debt |  |  |  |  | 0 | 298,800 |
Payments of Debt Issuance Costs |  |  |  |  | 0 | (751) |
Finance Lease, Principal Payments |  |  |  |  | (67) | (66) |
Repayments of Senior Debt |  |  |  |  | (250,000) | 0 |
Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised |  |  |  |  | 4,876 | 13,281 |
Payments of Ordinary Dividends, Common Stock |  |  |  |  | (115,566) | (100,633) |
Payments of Ordinary Dividends, Preferred Stock and Preference Stock |  |  |  |  | (8,625) | (8,625) |
Proceeds from (Payment for) Other Financing Activity |  |  |  |  | (52) | 0 |
Net Cash Provided by (Used in) Financing Activities, Total |  |  |  |  | 1,125,433 | 843,134 |
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total |  |  |  |  | 273,168 | 43,219 |
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Beginning Balance |  | 1,019,604 |  | 923,823 | 1,019,604 | 923,823 | $ 923,823
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance | 1,292,772 |  | 967,042 |  | 1,292,772 | 967,042 | 1,019,604
Supplemental Cash Flow Information [Abstract] |  |  |  |  |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activity |  |  |  |  | 763,622 | 796,621 |
Income Taxes Paid, Net |  |  |  |  | (14,159) | 6,963 |
Real Estate Owned, Transfer to Real Estate Owned |  |  |  |  | 24,424 | 12,586 |
Servicing Asset at Fair Value, Additions |  |  |  |  | 6,162 | 4,458 | $ 6,707
Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale |  |  |  |  | (54,339) | (74,737) |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax (Deprecated 2025) |  |  |  |  | 14,518 | 18,871 |
Proceeds from Sale of Mortgage Portfolio |  |  |  |  | 564,375 | 0 |
Board Authorized Purchase Program [Member] |  |  |  |  |  |  |
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Payments for Repurchase of Common Stock |  |  |  |  | (22,292) | (18,289) |
Other Liabilities [Member] |  |  |  |  |  |  |
Supplemental Cash Flow Information [Abstract] |  |  |  |  |  |  |
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge |  |  |  |  | (11,793) | (10,369) |
Other Assets [Member] |  |  |  |  |  |  |
Supplemental Cash Flow Information [Abstract] |  |  |  |  |  |  |
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge |  |  |  |  | (1,811) | 1,899 |
Performance/Service Based RSAs, RSA, |  |  |  |  |  |  |
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Payments for Repurchase of Common Stock |  |  |  |  | (6,256) | (6,007) |
Retained Earnings [Member] |  |  |  |  |  |  |
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] |  |  |  |  |  |  |
Net Income (Loss) | $ 124,732 | $ 101,687 | $ 88,018 | $ 81,169 | $ 337,648 | $ 284,760 |

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-18 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-11 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-24 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-12 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 40 -SubTopic 30 -Topic 350 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-6 + Details
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- Definition Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 + Details
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- Definition Amount of increase (decrease) in cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including effect from exchange rate change and including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -SubTopic 230 -Topic 830 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477401/830-230-45-1 + Details
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- Definition Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 182 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-182 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-21 + Details
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-18 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-11 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-24 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-12 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-6 + Details
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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 + Details
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477409/944-310-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 2 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477409/944-310-45-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477363/944-310-50-1 + Details
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- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2 + Details
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- Definition The increase (decrease) during the reporting period in the amount due from borrowers for interest payments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 230 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479024/942-230-45-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-8 + Details
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- Definition The increase (decrease) during the period in the net carrying value of derivative instruments reported as assets and liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition Amount of increase (decrease) in loans from another Federal Home Loan Bank (FHLBank). + References No definition available. + Details
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