| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands, except par value and share data) | (Unaudited) | ||||||||||
| Assets: | |||||||||||
| Cash and due from banks | $ 375,357 | $ 370,748 | |||||||||
| Interest-bearing deposits | 2,347,070 | 2,078,777 | |||||||||
Investment securities available-for-sale, at fair value (1) | 10,600,328 | 10,009,500 | |||||||||
Investment securities held-to-maturity, net of allowance for credit losses of $70 and $97 (2) | 7,694,979 | 7,969,575 | |||||||||
Loans held for sale (3) | 13,189 | 14,886 | |||||||||
| Loans and leases | 57,868,678 | 56,597,110 | |||||||||
| Allowance for credit losses on loans and leases | (723,846) | (719,411) | |||||||||
| Loans and leases, net | 57,144,832 | 55,877,699 | |||||||||
| Federal Home Loan Bank and Federal Reserve Bank stock | 388,374 | 356,411 | |||||||||
| Deferred tax assets, net | 225,133 | 195,740 | |||||||||
| Premises and equipment, net | 429,266 | 432,035 | |||||||||
| Goodwill | 2,898,463 | 2,897,522 | |||||||||
| Other intangible assets, net | 290,513 | 313,234 | |||||||||
| Cash surrender value of life insurance policies | 1,300,458 | 1,271,457 | |||||||||
| Accrued interest receivable and other assets | 2,240,677 | 2,286,079 | |||||||||
| Total assets | $ 85,948,639 | $ 84,073,663 | |||||||||
| Liabilities and Stockholders’ Equity: | |||||||||||
| Deposits: | |||||||||||
| Non-interest-bearing | $ 9,999,855 | $ 10,082,854 | |||||||||
| Interest-bearing | 60,283,598 | 58,676,959 | |||||||||
| Total deposits | 70,283,453 | 68,759,813 | |||||||||
| Securities sold under agreements to repurchase | 73,395 | 596,738 | |||||||||
| Federal Home Loan Bank advances | 3,661,246 | 2,980,718 | |||||||||
| Long-term debt | 737,171 | 739,454 | |||||||||
| Accrued expenses and other liabilities | 1,432,625 | 1,504,704 | |||||||||
| Total liabilities | 76,187,890 | 74,581,427 | |||||||||
| Stockholders’ equity: | |||||||||||
Preferred stock, $0.01 par value: Authorized—3,000,000 shares; | |||||||||||
Series F issued and outstanding—6,000 shares | 145,037 | 145,037 | |||||||||
Series G issued and outstanding—135,000 shares | 138,942 | 138,942 | |||||||||
Common stock, $0.01 par value: Authorized—400,000,000 shares; | |||||||||||
Issued—182,778,045 shares; Outstanding—162,034,478 and 161,216,008 shares | 1,828 | 1,828 | |||||||||
| Paid-in capital | 6,150,308 | 6,183,434 | |||||||||
| Retained earnings | 4,842,778 | 4,477,744 | |||||||||
Treasury stock, at cost—20,743,567 and 21,562,037 shares | (1,070,425) | (1,103,905) | |||||||||
| Accumulated other comprehensive (loss), net of tax | (447,719) | (350,844) | |||||||||
| Total stockholders’ equity | 9,760,749 | 9,492,236 | |||||||||
| Total liabilities and stockholders’ equity | $ 85,948,639 | $ 84,073,663 | |||||||||
| Three months ended | Six months ended | ||||||||||||||||||||||
| June 30, | June 30, | ||||||||||||||||||||||
| (In thousands, except per share data) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Interest Income: | |||||||||||||||||||||||
| Interest and fees on loans and leases | $ 784,854 | $ 775,203 | $ 1,561,464 | $ 1,530,320 | |||||||||||||||||||
| Taxable interest on investment securities | 186,041 | 190,600 | 370,650 | 377,715 | |||||||||||||||||||
| Non-taxable interest on investment securities | 9,311 | 7,166 | 17,802 | 14,520 | |||||||||||||||||||
| Loans held for sale | 2 | 7 | 20 | 22 | |||||||||||||||||||
| Other interest and dividends | 33,168 | 27,611 | 57,719 | 51,497 | |||||||||||||||||||
| Total interest income | 1,013,376 | 1,000,587 | 2,007,655 | 1,974,074 | |||||||||||||||||||
| Interest Expense: | |||||||||||||||||||||||
| Deposits | 326,869 | 339,738 | 643,493 | 666,121 | |||||||||||||||||||
| Securities sold under agreements to repurchase | 20 | 218 | 1,082 | 1,894 | |||||||||||||||||||
| Federal Home Loan Bank advances | 45,400 | 29,825 | 79,260 | 53,414 | |||||||||||||||||||
| Long-term debt | 8,343 | 9,624 | 16,673 | 19,271 | |||||||||||||||||||
| Total interest expense | 380,632 | 379,405 | 740,508 | 740,700 | |||||||||||||||||||
| Net interest income | 632,744 | 621,182 | 1,267,147 | 1,233,374 | |||||||||||||||||||
| Provision for credit losses | 31,500 | 46,500 | 85,500 | 124,000 | |||||||||||||||||||
| Net interest income after provision for credit losses | 601,244 | 574,682 | 1,181,647 | 1,109,374 | |||||||||||||||||||
| Non-interest Income: | |||||||||||||||||||||||
| Deposit service fees | 42,256 | 40,934 | 83,771 | 79,829 | |||||||||||||||||||
| Loan and lease related fees | 20,570 | 17,657 | 35,984 | 35,278 | |||||||||||||||||||
| Wealth and investment services | 7,526 | 7,779 | 14,735 | 15,568 | |||||||||||||||||||
| Cash surrender value of life insurance policies | 11,249 | 9,172 | 19,893 | 17,164 | |||||||||||||||||||
| Gain on sale of investment securities, net | — | — | — | 220 | |||||||||||||||||||
| Other income | 25,646 | 19,115 | 54,327 | 39,204 | |||||||||||||||||||
| Total non-interest income | 107,247 | 94,657 | 208,710 | 187,263 | |||||||||||||||||||
| Non-interest Expense: | |||||||||||||||||||||||
| Compensation and benefits | 224,314 | 199,930 | 447,220 | 398,575 | |||||||||||||||||||
| Occupancy | 19,749 | 19,337 | 39,235 | 39,054 | |||||||||||||||||||
| Technology and equipment | 50,504 | 45,932 | 100,135 | 93,651 | |||||||||||||||||||
| Intangible assets amortization | 9,005 | 9,093 | 18,191 | 18,330 | |||||||||||||||||||
| Marketing | 5,203 | 5,171 | 9,902 | 9,198 | |||||||||||||||||||
| Professional and outside services | 21,146 | 18,394 | 43,688 | 35,620 | |||||||||||||||||||
| Deposit insurance | 18,185 | 15,061 | 34,485 | 31,406 | |||||||||||||||||||
| Other expense | 36,856 | 32,796 | 71,215 | 63,524 | |||||||||||||||||||
| Total non-interest expense | 384,962 | 345,714 | 764,071 | 689,358 | |||||||||||||||||||
| Income before income taxes | 323,529 | 323,625 | 626,286 | 607,279 | |||||||||||||||||||
| Income tax expense | 66,740 | 64,777 | 123,266 | 121,514 | |||||||||||||||||||
| Net income | 256,789 | 258,848 | 503,020 | 485,765 | |||||||||||||||||||
| Preferred stock dividends | 4,162 | 4,162 | 8,325 | 8,325 | |||||||||||||||||||
| Income allocated to participating securities | 3,185 | 2,991 | 5,974 | 5,361 | |||||||||||||||||||
| Net income applicable to common stockholders | $ 249,442 | $ 251,695 | $ 488,721 | $ 472,079 | |||||||||||||||||||
| Earnings per Common Share: | |||||||||||||||||||||||
| Basic | $ 1.56 | $ 1.52 | $ 3.06 | $ 2.82 | |||||||||||||||||||
| Diluted | 1.56 | 1.52 | 3.05 | 2.81 | |||||||||||||||||||
| Three months ended | Six months ended | ||||||||||||||||||||||
| June 30, | June 30, | ||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Net income | $ 256,789 | $ 258,848 | $ 503,020 | $ 485,765 | |||||||||||||||||||
| Other comprehensive (loss) income, net of tax: | |||||||||||||||||||||||
| Investment securities available-for-sale | (11,246) | 8,858 | (85,861) | 105,439 | |||||||||||||||||||
| Derivative financial instruments | (5,965) | 2,004 | (11,097) | 12,128 | |||||||||||||||||||
| Defined benefit pension and other postretirement benefit plans | 41 | 277 | 83 | 554 | |||||||||||||||||||
| Other comprehensive (loss) income, net of tax | (17,170) | 11,139 | (96,875) | 118,121 | |||||||||||||||||||
| Comprehensive income | $ 239,619 | $ 269,987 | $ 406,145 | $ 603,886 | |||||||||||||||||||
| Three months ended June 30, 2026 | |||||||||||||||||||||||
| (In thousands, except per share data) | Preferred Stock | Common Stock | Paid-In Capital | Retained Earnings | Treasury Stock, at cost | Accumulated Other Comprehensive (Loss), Net of Tax | Total Stockholders’ Equity | ||||||||||||||||
| Balance at March 31, 2026 | $ 283,979 | $ 1,828 | $ 6,133,181 | $ 4,655,038 | $ (1,069,828) | $ (430,549) | $ 9,573,649 | ||||||||||||||||
| Net income | — | — | — | 256,789 | — | — | 256,789 | ||||||||||||||||
| Other comprehensive (loss), net of tax | — | — | — | — | — | (17,170) | (17,170) | ||||||||||||||||
Common stock dividends and equivalents—$0.40 per share | — | — | — | (64,887) | — | — | (64,887) | ||||||||||||||||
Series F preferred stock dividends—$328.125 per share | — | — | — | (1,969) | — | — | (1,969) | ||||||||||||||||
Series G preferred stock dividends—$16.25 per share | — | — | — | (2,193) | — | — | (2,193) | ||||||||||||||||
| Stock-based compensation | — | — | 17,127 | — | 69 | — | 17,196 | ||||||||||||||||
| Common shares acquired from stock compensation plan activity | — | — | — | — | (666) | — | (666) | ||||||||||||||||
| Balance at June 30, 2026 | $ 283,979 | $ 1,828 | $ 6,150,308 | $ 4,842,778 | $ (1,070,425) | $ (447,719) | $ 9,760,749 | ||||||||||||||||
| Three months ended June 30, 2025 | |||||||||||||||||||||||
| (In thousands, except per share data) | Preferred Stock | Common Stock | Paid-In Capital | Retained Earnings | Treasury Stock, at cost | Accumulated Other Comprehensive (Loss), Net of Tax | Total Stockholders’ Equity | ||||||||||||||||
| Balance at March 31, 2025 | $ 283,979 | $ 1,828 | $ 6,140,885 | $ 3,913,169 | $ (686,306) | $ (449,401) | $ 9,204,154 | ||||||||||||||||
| Net income | — | — | — | 258,848 | — | — | 258,848 | ||||||||||||||||
| Other comprehensive income, net of tax | — | — | — | — | — | 11,139 | 11,139 | ||||||||||||||||
Common stock dividends and equivalents—$0.40 per share | — | — | — | (67,505) | — | — | (67,505) | ||||||||||||||||
Series F preferred stock dividends—$328.125 per share | — | — | — | (1,969) | — | — | (1,969) | ||||||||||||||||
Series G preferred stock dividends—$16.25 per share | — | — | — | (2,193) | — | — | (2,193) | ||||||||||||||||
| Stock-based compensation | — | — | 14,247 | — | 874 | — | 15,121 | ||||||||||||||||
| Common shares acquired from stock compensation plan activity | — | — | — | — | (408) | — | (408) | ||||||||||||||||
Common stock repurchase program (1) | — | — | — | — | (79,570) | — | (79,570) | ||||||||||||||||
| Balance at June 30, 2025 | $ 283,979 | $ 1,828 | $ 6,155,132 | $ 4,100,350 | $ (765,410) | $ (438,262) | $ 9,337,617 | ||||||||||||||||
| Six months ended June 30, 2026 | |||||||||||||||||||||||
| (In thousands, except per share data) | Preferred Stock | Common Stock | Paid-In Capital | Retained Earnings | Treasury Stock, at cost | Accumulated Other Comprehensive (Loss), Net of Tax | Total Stockholders’ Equity | ||||||||||||||||
| Balance at December 31, 2025 | $ 283,979 | $ 1,828 | $ 6,183,434 | $ 4,477,744 | $ (1,103,905) | $ (350,844) | $ 9,492,236 | ||||||||||||||||
| Net income | — | — | — | 503,020 | — | — | 503,020 | ||||||||||||||||
| Other comprehensive (loss), net of tax | — | — | — | — | — | (96,875) | (96,875) | ||||||||||||||||
| Common stock dividends and equivalents—$0.80 per share | — | — | — | (129,661) | — | — | (129,661) | ||||||||||||||||
| Series F preferred stock dividends—$656.25 per share | — | — | — | (3,938) | — | — | (3,938) | ||||||||||||||||
| Series G preferred stock dividends—$32.50 per share | — | — | — | (4,387) | — | — | (4,387) | ||||||||||||||||
| Stock-based compensation | — | — | (33,126) | — | 64,324 | — | 31,198 | ||||||||||||||||
| Common shares acquired from stock compensation plan activity | — | — | — | — | (30,844) | — | (30,844) | ||||||||||||||||
| Balance at June 30, 2026 | $ 283,979 | $ 1,828 | $ 6,150,308 | $ 4,842,778 | $ (1,070,425) | $ (447,719) | $ 9,760,749 | ||||||||||||||||
| Six months ended June 30, 2025 | |||||||||||||||||||||||
| (In thousands, except per share data) | Preferred Stock | Common Stock | Paid-In Capital | Retained Earnings | Treasury Stock, at cost | Accumulated Other Comprehensive (Loss), Net of Tax | Total Stockholders’ Equity | ||||||||||||||||
| Balance at December 31, 2024 | $ 283,979 | $ 1,828 | $ 6,181,475 | $ 3,759,158 | $ (536,843) | $ (556,383) | $ 9,133,214 | ||||||||||||||||
| Net income | — | — | — | 485,765 | — | — | 485,765 | ||||||||||||||||
| Other comprehensive income, net of tax | — | — | — | — | — | 118,121 | 118,121 | ||||||||||||||||
| Common stock dividends and equivalents—$0.80 per share | — | — | — | (136,248) | — | — | (136,248) | ||||||||||||||||
| Series F preferred stock dividends—$656.25 per share | — | — | — | (3,938) | — | — | (3,938) | ||||||||||||||||
| Series G preferred stock dividends—$32.50 per share | — | — | — | (4,387) | — | — | (4,387) | ||||||||||||||||
| Stock-based compensation | — | — | (26,343) | — | 55,475 | — | 29,132 | ||||||||||||||||
| Common shares acquired from stock compensation plan activity | — | — | — | — | (22,190) | — | (22,190) | ||||||||||||||||
Common stock repurchase program (1) | — | — | — | — | (261,852) | — | (261,852) | ||||||||||||||||
| Balance at June 30, 2025 | $ 283,979 | $ 1,828 | $ 6,155,132 | $ 4,100,350 | $ (765,410) | $ (438,262) | $ 9,337,617 | ||||||||||||||||
| Six months ended June 30, | |||||||||||
| (In thousands) | 2026 | 2025 | |||||||||
| Operating Activities: | |||||||||||
| Net income | $ 503,020 | $ 485,765 | |||||||||
| Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||||
| Provision for credit losses | 85,500 | 124,000 | |||||||||
| Deferred income tax expense | 7,257 | 19,669 | |||||||||
| Stock-based compensation | 31,198 | 29,132 | |||||||||
| Depreciation and amortization of property and equipment and intangible assets | 39,892 | 36,327 | |||||||||
| Net (accretion) and amortization of interest-earning assets and borrowings | (63,353) | (80,485) | |||||||||
| Amortization of low-income housing tax credit investments | 77,403 | 66,672 | |||||||||
| Reduction of ROU lease assets | 15,094 | 15,520 | |||||||||
| Net (gain) on sale of investment securities | — | (220) | |||||||||
| Originations of loans held for sale | (7,545) | (4,781) | |||||||||
| Proceeds from sale of loans held for sale | 9,288 | 5,025 | |||||||||
| (Increase) in cash surrender value of life insurance policies | (19,893) | (17,164) | |||||||||
| (Gain) from life insurance policies | (3,599) | (1,492) | |||||||||
| (Gain) on sale of alternative investments | (3,747) | (5,748) | |||||||||
| Other operating activities, net | 1,354 | (2,927) | |||||||||
| Net decrease (increase) in derivative contract assets and liabilities | 83,564 | (147,889) | |||||||||
| Net (increase) in prepaid expenses and other assets | (30,853) | (76,566) | |||||||||
| Net (decrease) in accrued expenses and other liabilities | (50,047) | (79,034) | |||||||||
| Net cash provided by operating activities | 674,533 | 365,804 | |||||||||
| Investing Activities: | |||||||||||
| Purchases of available-for-sale investment securities | (1,290,323) | (1,017,967) | |||||||||
| Proceeds from principal payments, maturities, and calls of available-for-sale investment securities | 605,783 | 564,454 | |||||||||
| Proceeds from sale of available-for-sale investment securities | — | 14,880 | |||||||||
| Proceeds from principal payments, maturities, and calls of held-to-maturity investment securities | 295,829 | 283,335 | |||||||||
| Net (increase) in Federal Home Loan Bank and Federal Reserve Bank stock | (31,963) | (48,929) | |||||||||
| Alternative investments (capital calls), net of returns of capital | (140,712) | (141,398) | |||||||||
| Proceeds from sales of alternative investments | 6,975 | 9,536 | |||||||||
| Net (increase) in loans | (1,370,502) | (1,561,321) | |||||||||
| Proceeds from sale of loans not originated for sale | 29,802 | 80,938 | |||||||||
| Proceeds from sale of mortgage servicing rights | 564 | — | |||||||||
| Proceeds from sale of foreclosed properties and repossessed assets | 1,716 | 261 | |||||||||
| Proceeds from sale of property and equipment | 1,623 | 2,323 | |||||||||
| Purchases of property and equipment | (24,935) | (21,533) | |||||||||
| Proceeds from life insurance policies | 6,720 | 8,591 | |||||||||
| Payments for premiums on life insurance policies | (3,397) | — | |||||||||
| Net cash (used for) investing activities | (1,912,820) | (1,826,830) | |||||||||
WEBSTER FINANCIAL CORPORATION AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited), continued | |||||||||||
| Six months ended June 30, | |||||||||||
| (In thousands) | 2026 | 2025 | |||||||||
| Financing Activities: | |||||||||||
| Net increase in deposits | 1,522,478 | 1,559,263 | |||||||||
| Net increase in Federal Home Loan Bank advances | 680,528 | 1,229,806 | |||||||||
| Net (decrease) increase in securities sold under agreements to repurchase | (523,343) | 28,638 | |||||||||
| Payment of contingent consideration | — | (11,241) | |||||||||
| Dividends paid to common stockholders | (129,305) | (135,839) | |||||||||
| Dividends paid to preferred stockholders | (8,325) | (8,325) | |||||||||
| Common stock repurchase program | — | (259,601) | |||||||||
| Common shares acquired related to stock compensation plan activity | (30,844) | (22,190) | |||||||||
| Net cash provided by financing activities | 1,511,189 | 2,380,511 | |||||||||
| Net increase in cash and cash equivalents | 272,902 | 919,485 | |||||||||
| Cash and cash equivalents, beginning of period | 2,449,525 | 2,074,434 | |||||||||
| Cash and cash equivalents, end of period | $ 2,722,427 | $ 2,993,919 | |||||||||
| Six months ended June 30, | |||||||||||
| (In thousands) | 2026 | 2025 | |||||||||
| Supplemental disclosure of cash flow information: | |||||||||||
| Interest paid | $ 739,076 | $ 765,626 | |||||||||
| Income taxes paid, net of refunds received | 48,677 | 53,100 | |||||||||
| Non-cash investing and financing activities: | |||||||||||
| Transfer of loans held for investment to foreclosed properties and repossessed assets | $ 3,649 | $ 3,967 | |||||||||
| Transfer of returned finance lease equipment to assets held for sale | 947 | 579 | |||||||||
| Transfer of loans held for investment to loans held for sale | 29,802 | 317,172 | |||||||||
| ROU lease assets obtained in exchange for operating lease liabilities | 5,720 | 28,437 | |||||||||
| Approved commitments to fund LIHTC investments | 51,239 | 99,054 | |||||||||
Business combinations: (1) | |||||||||||
| Deferred tax assets, net | $ 302 | $ — | |||||||||
| Goodwill | 941 | — | |||||||||
| Other intangible assets | (1,120) | — | |||||||||
| Other assets | (123) | — | |||||||||
| June 30, 2026 | ||||||||||||||
| (In thousands) | Amortized Cost (1) | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | ||||||||||
| Government agency debentures | $ 222,888 | $ — | $ (27,717) | $ 195,171 | ||||||||||
| Agency CMO | 24,649 | — | (2,157) | 22,492 | ||||||||||
| Agency MBS | 5,431,524 | 47,686 | (166,829) | 5,312,381 | ||||||||||
| Agency CMBS | 4,136,207 | 4,378 | (398,389) | 3,742,196 | ||||||||||
| Municipal bonds and notes | 115,969 | — | (6,740) | 109,229 | ||||||||||
| CMBS | 879,080 | 2,520 | (1,047) | 880,553 | ||||||||||
| Corporate debt | 316,113 | 493 | (23,668) | 292,938 | ||||||||||
| Private label MBS | 39,619 | — | (3,680) | 35,939 | ||||||||||
| Other | 9,893 | — | (464) | 9,429 | ||||||||||
| Total available-for-sale | $ 11,175,942 | $ 55,077 | $ (630,691) | $ 10,600,328 | ||||||||||
| December 31, 2025 | ||||||||||||||
| (In thousands) | Amortized Cost (1) | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | ||||||||||
| Government agency debentures | $ 222,848 | $ — | $ (25,198) | $ 197,650 | ||||||||||
| Agency CMO | 26,816 | — | (1,960) | 24,856 | ||||||||||
| Agency MBS | 5,125,433 | 80,370 | (148,530) | 5,057,273 | ||||||||||
| Agency CMBS | 3,855,392 | 9,057 | (338,439) | 3,526,010 | ||||||||||
| Municipal bonds and notes | 116,750 | — | (7,131) | 109,619 | ||||||||||
| CMBS | 717,776 | 1,531 | (895) | 718,412 | ||||||||||
| Corporate debt | 350,996 | 584 | (23,435) | 328,145 | ||||||||||
| Private label MBS | 41,087 | — | (3,035) | 38,052 | ||||||||||
| Other | 9,880 | — | (397) | 9,483 | ||||||||||
| Total available-for-sale | $ 10,466,978 | $ 91,542 | $ (549,020) | $ 10,009,500 | ||||||||||
| June 30, 2026 | |||||||||||||||||||||||||||||
| Less Than 12 Months | 12 Months or More | Total | |||||||||||||||||||||||||||
| (Dollars in thousands) | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | Number of Holdings | Fair Value | Gross Unrealized Losses | ||||||||||||||||||||||
| Government agency debentures | $ 14,486 | $ (396) | $ 180,685 | $ (27,321) | 15 | $ 195,171 | $ (27,717) | ||||||||||||||||||||||
| Agency CMO | — | — | 22,492 | (2,157) | 25 | 22,492 | (2,157) | ||||||||||||||||||||||
| Agency MBS | 1,303,779 | (12,332) | 1,124,856 | (154,497) | 345 | 2,428,635 | (166,829) | ||||||||||||||||||||||
| Agency CMBS | 459,868 | (6,198) | 2,682,961 | (392,191) | 202 | 3,142,829 | (398,389) | ||||||||||||||||||||||
| Municipal bonds and notes | 7,664 | (126) | 100,780 | (6,614) | 34 | 108,444 | (6,740) | ||||||||||||||||||||||
| CMBS | 89,865 | (36) | 60,202 | (1,011) | 9 | 150,067 | (1,047) | ||||||||||||||||||||||
| Corporate debt | 9,831 | (169) | 272,613 | (23,499) | 37 | 282,444 | (23,668) | ||||||||||||||||||||||
| Private label MBS | — | — | 35,939 | (3,680) | 3 | 35,939 | (3,680) | ||||||||||||||||||||||
| Other | 4,973 | (27) | 4,456 | (437) | 2 | 9,429 | (464) | ||||||||||||||||||||||
| Total | $ 1,890,466 | $ (19,284) | $ 4,484,984 | $ (611,407) | 672 | $ 6,375,450 | $ (630,691) | ||||||||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||||||||
| Less Than 12 Months | 12 Months or More | Total | |||||||||||||||||||||||||||
| (Dollars in thousands) | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | Number of Holdings | Fair Value | Gross Unrealized Losses | ||||||||||||||||||||||
| Government agency debentures | $ — | $ — | $ 197,650 | $ (25,198) | 15 | $ 197,650 | $ (25,198) | ||||||||||||||||||||||
| Agency CMO | — | — | 24,856 | (1,960) | 25 | 24,856 | (1,960) | ||||||||||||||||||||||
| Agency MBS | 15,368 | (22) | 1,197,592 | (148,508) | 301 | 1,212,960 | (148,530) | ||||||||||||||||||||||
| Agency CMBS | 542,126 | (10,939) | 2,395,394 | (327,500) | 184 | 2,937,520 | (338,439) | ||||||||||||||||||||||
| Municipal bonds and notes | — | — | 108,944 | (7,131) | 36 | 108,944 | (7,131) | ||||||||||||||||||||||
| CMBS | 151,663 | (362) | 72,197 | (533) | 16 | 223,860 | (895) | ||||||||||||||||||||||
| Corporate debt | 14,948 | (52) | 297,613 | (23,383) | 41 | 312,561 | (23,435) | ||||||||||||||||||||||
| Private label MBS | — | — | 38,052 | (3,035) | 3 | 38,052 | (3,035) | ||||||||||||||||||||||
| Other | 4,994 | (6) | 4,489 | (391) | 2 | 9,483 | (397) | ||||||||||||||||||||||
| Total | $ 729,099 | $ (11,381) | $ 4,336,787 | $ (537,639) | 623 | $ 5,065,886 | $ (549,020) | ||||||||||||||||||||||
| June 30, 2026 | |||||||||||
| (In thousands) | Amortized Cost | Fair Value | |||||||||
| Maturing within 1 year | $ 5,303 | $ 5,276 | |||||||||
| After 1 year through 5 years | 300,737 | 292,835 | |||||||||
| After 5 years through 10 years | 1,040,752 | 996,390 | |||||||||
| After 10 years | 9,829,150 | 9,305,827 | |||||||||
| Total available-for-sale | $ 11,175,942 | $ 10,600,328 | |||||||||
| Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Proceeds from sales | $ — | $ — | $ — | $ 14,880 | |||||||||||||||||||
| Gross realized gains | $ — | $ — | $ — | $ 332 | |||||||||||||||||||
| Gross realized losses | — | — | — | (112) | |||||||||||||||||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Pledged for deposits | $ 2,068,958 | $ 1,779,781 | |||||||||
| Pledged for borrowing capacity, repurchase agreements, and other | 6,228,609 | 7,659,722 | |||||||||
| Total available-for-sale securities pledged | $ 8,297,567 | $ 9,439,503 | |||||||||
| June 30, 2026 | |||||||||||||||||||||||
| (In thousands) | Amortized Cost (1) | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | Allowance for Credit Losses | Net Carrying Value | |||||||||||||||||
| Agency CMO | $ 15,063 | $ — | $ (1,141) | $ 13,922 | $ — | $ 15,063 | |||||||||||||||||
| Agency MBS | 2,569,979 | 15,841 | (236,162) | 2,349,658 | — | 2,569,979 | |||||||||||||||||
| Agency CMBS | 4,253,522 | — | (635,039) | 3,618,483 | — | 4,253,522 | |||||||||||||||||
| Municipal bonds and notes | 794,654 | 842 | (28,229) | 767,267 | (70) | 794,584 | |||||||||||||||||
| CMBS | 61,831 | — | (1,296) | 60,535 | — | 61,831 | |||||||||||||||||
| Total held-to-maturity | $ 7,695,049 | $ 16,683 | $ (901,867) | $ 6,809,865 | $ (70) | $ 7,694,979 | |||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||
| (In thousands) | Amortized Cost (1) | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | Allowance for Credit Losses | Net Carrying Value | |||||||||||||||||
| Agency CMO | $ 16,791 | $ — | $ (1,071) | $ 15,720 | $ — | $ 16,791 | |||||||||||||||||
| Agency MBS | 2,767,869 | 24,073 | (226,089) | 2,565,853 | — | 2,767,869 | |||||||||||||||||
| Agency CMBS | 4,295,308 | — | (567,040) | 3,728,268 | — | 4,295,308 | |||||||||||||||||
| Municipal bonds and notes | 824,734 | 989 | (30,461) | 795,262 | (97) | 824,637 | |||||||||||||||||
| CMBS | 64,970 | — | (1,490) | 63,480 | — | 64,970 | |||||||||||||||||
| Total held-to-maturity | $ 7,969,672 | $ 25,062 | $ (826,151) | $ 7,168,583 | $ (97) | $ 7,969,575 | |||||||||||||||||
| Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Balance, beginning of period | $ 96 | $ 109 | $ 97 | $ 171 | |||||||||||||||||||
| (Benefit) for credit losses | (26) | (7) | (27) | (69) | |||||||||||||||||||
| Balance, end of period | $ 70 | $ 102 | $ 70 | $ 102 | |||||||||||||||||||
| June 30, 2026 | |||||||||||
| (In thousands) | Amortized Cost | Fair Value | |||||||||
| Maturing within 1 year | $ 101,253 | $ 101,236 | |||||||||
| After 1 year through 5 years | 148,447 | 143,527 | |||||||||
| After 5 years through 10 years | 243,278 | 237,644 | |||||||||
| After 10 years | 7,202,071 | 6,327,458 | |||||||||
| Total held-to-maturity | $ 7,695,049 | $ 6,809,865 | |||||||||
| June 30, 2026 | ||||||||||||||||||||||||||
| Investment Grade | ||||||||||||||||||||||||||
| (In thousands) | Aaa | Aa1 | Aa2 | Aa3 | A1 | A2 | Not Rated | |||||||||||||||||||
| Agency CMO | $ — | $ 15,063 | $ — | $ — | $ — | $ — | $ — | |||||||||||||||||||
| Agency MBS | — | 2,569,979 | — | — | — | — | — | |||||||||||||||||||
| Agency CMBS | — | 4,253,522 | — | — | — | — | — | |||||||||||||||||||
| Municipal bonds and notes | 292,692 | 143,686 | 233,254 | 82,711 | 20,099 | 7,053 | 15,159 | |||||||||||||||||||
| CMBS | 61,831 | — | — | — | — | — | — | |||||||||||||||||||
| Total held-to-maturity | $ 354,523 | $ 6,982,250 | $ 233,254 | $ 82,711 | $ 20,099 | $ 7,053 | $ 15,159 | |||||||||||||||||||
| December 31, 2025 | ||||||||||||||||||||||||||
| Investment Grade | ||||||||||||||||||||||||||
| (In thousands) | Aaa | Aa1 | Aa2 | Aa3 | A1 | A2 | Not Rated | |||||||||||||||||||
| Agency CMO | $ — | $ 16,791 | $ — | $ — | $ — | $ — | $ — | |||||||||||||||||||
| Agency MBS | — | 2,767,869 | — | — | — | — | — | |||||||||||||||||||
| Agency CMBS | — | 4,295,308 | — | — | — | — | — | |||||||||||||||||||
| Municipal bonds and notes | 298,666 | 153,187 | 234,269 | 112,482 | 9,539 | 4,165 | 12,426 | |||||||||||||||||||
| CMBS | 64,970 | — | — | — | — | — | — | |||||||||||||||||||
| Total held-to-maturity | $ 363,636 | $ 7,233,155 | $ 234,269 | $ 112,482 | $ 9,539 | $ 4,165 | $ 12,426 | |||||||||||||||||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Pledged for deposits | $ 1,733,451 | $ 1,926,373 | |||||||||
| Pledged for borrowing capacity, repurchase agreements, and other | 5,560,604 | 5,934,352 | |||||||||
| Total held-to-maturity securities pledged | $ 7,294,055 | $ 7,860,725 | |||||||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Commercial non-mortgage | $ 21,497,447 | $ 20,405,237 | |||||||||
| Asset-based | 1,036,823 | 1,231,231 | |||||||||
| Commercial real estate | 15,345,465 | 15,326,007 | |||||||||
| Multi-family | 7,447,623 | 7,008,839 | |||||||||
| Equipment financing | 1,204,691 | 1,258,882 | |||||||||
| Commercial portfolio | 46,532,049 | 45,230,196 | |||||||||
| Residential | 9,600,445 | 9,599,577 | |||||||||
| Home equity | 1,341,382 | 1,370,513 | |||||||||
| Other consumer | 394,802 | 396,824 | |||||||||
| Consumer portfolio | 11,336,629 | 11,366,914 | |||||||||
| Loans and leases | $ 57,868,678 | $ 56,597,110 | |||||||||
| June 30, 2026 | |||||||||||||||||||||||
| (In thousands) | 30-59 Days Past Due and Accruing | 60-89 Days Past Due and Accruing | 90 or More Days Past Due and Accruing | Non-accrual | Total Past Due and Non-accrual | Current (1) | Total Loans and Leases | ||||||||||||||||
| Commercial non-mortgage | $ 4,664 | $ 999 | $ — | $ 174,894 | $ 180,557 | $ 21,316,890 | $ 21,497,447 | ||||||||||||||||
| Asset-based | — | — | — | 34,303 | 34,303 | 1,002,520 | 1,036,823 | ||||||||||||||||
| Commercial real estate | 26,485 | 781 | — | 139,019 | 166,285 | 15,179,180 | 15,345,465 | ||||||||||||||||
| Multi-family | 12,072 | 32,402 | — | 36,535 | 81,009 | 7,366,614 | 7,447,623 | ||||||||||||||||
| Equipment financing | 547 | 2,803 | 3 | 5,430 | 8,783 | 1,195,908 | 1,204,691 | ||||||||||||||||
| Commercial portfolio | 43,768 | 36,985 | 3 | 390,181 | 470,937 | 46,061,112 | 46,532,049 | ||||||||||||||||
| Residential | 17,410 | 7,760 | — | 19,323 | 44,493 | 9,555,952 | 9,600,445 | ||||||||||||||||
| Home equity | 7,294 | 1,614 | — | 18,653 | 27,561 | 1,313,821 | 1,341,382 | ||||||||||||||||
| Other consumer | 1,340 | 1,419 | — | 960 | 3,719 | 391,083 | 394,802 | ||||||||||||||||
| Consumer portfolio | 26,044 | 10,793 | — | 38,936 | 75,773 | 11,260,856 | 11,336,629 | ||||||||||||||||
| Total | $ 69,812 | $ 47,778 | $ 3 | $ 429,117 | $ 546,710 | $ 57,321,968 | $ 57,868,678 | ||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||
| (In thousands) | 30-59 Days Past Due and Accruing | 60-89 Days Past Due and Accruing | 90 or More Days Past Due and Accruing | Non-accrual | Total Past Due and Non-accrual | Current | Total Loans and Leases | ||||||||||||||||
| Commercial non-mortgage | $ 12,397 | $ 1,547 | $ — | $ 165,378 | $ 179,322 | $ 20,225,915 | $ 20,405,237 | ||||||||||||||||
| Asset-based | — | — | — | 66,844 | 66,844 | 1,164,387 | 1,231,231 | ||||||||||||||||
| Commercial real estate | 23,702 | 838 | — | 182,968 | 207,508 | 15,118,499 | 15,326,007 | ||||||||||||||||
| Multi-family | 476 | — | — | 41,095 | 41,571 | 6,967,268 | 7,008,839 | ||||||||||||||||
| Equipment financing | 2,279 | 256 | — | 8,340 | 10,875 | 1,248,007 | 1,258,882 | ||||||||||||||||
| Commercial portfolio | 38,854 | 2,641 | — | 464,625 | 506,120 | 44,724,076 | 45,230,196 | ||||||||||||||||
| Residential | 12,163 | 3,074 | — | 18,187 | 33,424 | 9,566,153 | 9,599,577 | ||||||||||||||||
| Home equity | 5,602 | 2,126 | — | 16,743 | 24,471 | 1,346,042 | 1,370,513 | ||||||||||||||||
| Other consumer | 1,370 | 830 | — | 859 | 3,059 | 393,765 | 396,824 | ||||||||||||||||
| Consumer portfolio | 19,135 | 6,030 | — | 35,789 | 60,954 | 11,305,960 | 11,366,914 | ||||||||||||||||
| Total | $ 57,989 | $ 8,671 | $ — | $ 500,414 | $ 567,074 | $ 56,030,036 | $ 56,597,110 | ||||||||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||
| (In thousands) | Non-accrual | Non-accrual with No Allowance | Non-accrual | Non-accrual with No Allowance | |||||||||||||
| Commercial non-mortgage | $ 174,894 | $ 42,119 | $ 165,378 | $ 52,284 | |||||||||||||
| Asset-based | 34,303 | 6,000 | 66,844 | 774 | |||||||||||||
| Commercial real estate | 139,019 | 38,690 | 182,968 | 53,385 | |||||||||||||
| Multi-family | 36,535 | 27,335 | 41,095 | 31,873 | |||||||||||||
| Equipment financing | 5,430 | 2,327 | 8,340 | 181 | |||||||||||||
| Commercial portfolio | 390,181 | 116,471 | 464,625 | 138,497 | |||||||||||||
| Residential | 19,323 | 8,353 | 18,187 | 8,284 | |||||||||||||
| Home equity | 18,653 | 10,566 | 16,743 | 8,688 | |||||||||||||
| Other consumer | 960 | — | 859 | — | |||||||||||||
| Consumer portfolio | 38,936 | 18,919 | 35,789 | 16,972 | |||||||||||||
| Total | $ 429,117 | $ 135,390 | $ 500,414 | $ 155,469 | |||||||||||||
| Three months ended June 30, | |||||||||||||||||||||||
| 2026 | 2025 | ||||||||||||||||||||||
| (In thousands) | Commercial Portfolio | Consumer Portfolio | Total | Commercial Portfolio | Consumer Portfolio | Total | |||||||||||||||||
| ACL on loans and leases: | |||||||||||||||||||||||
| Balance, beginning of period | $ 641,963 | $ 91,471 | $ 733,434 | $ 649,450 | $ 63,871 | $ 713,321 | |||||||||||||||||
| Provision (benefit) | 34,207 | (1,097) | 33,110 | 45,635 | (509) | 45,126 | |||||||||||||||||
| Charge-offs | (40,896) | (4,098) | (44,994) | (39,792) | (1,446) | (41,238) | |||||||||||||||||
| Recoveries | 1,055 | 1,241 | 2,296 | 3,250 | 1,587 | 4,837 | |||||||||||||||||
| Balance, end of period | $ 636,329 | $ 87,517 | $ 723,846 | $ 658,543 | $ 63,503 | $ 722,046 | |||||||||||||||||
| Six months ended June 30, | |||||||||||||||||||||||
| 2026 | 2025 | ||||||||||||||||||||||
| (In thousands) | Commercial Portfolio | Consumer Portfolio | Total | Commercial Portfolio | Consumer Portfolio | Total | |||||||||||||||||
| ACL on loans and leases: | |||||||||||||||||||||||
| Balance, beginning of period | $ 631,377 | $ 88,034 | $ 719,411 | $ 635,871 | $ 53,695 | $ 689,566 | |||||||||||||||||
| Provision | 84,001 | 4,348 | 88,349 | 113,838 | 10,000 | 123,838 | |||||||||||||||||
| Charge-offs | (81,121) | (8,095) | (89,216) | (95,358) | (2,498) | (97,856) | |||||||||||||||||
| Recoveries | 2,072 | 3,230 | 5,302 | 4,192 | 2,306 | 6,498 | |||||||||||||||||
| Balance, end of period | $ 636,329 | $ 87,517 | $ 723,846 | $ 658,543 | $ 63,503 | $ 722,046 | |||||||||||||||||
| Individually evaluated for credit losses | 90,020 | 799 | 90,819 | 95,323 | 811 | 96,134 | |||||||||||||||||
| Collectively evaluated for credit losses | $ 546,309 | $ 86,718 | $ 633,027 | $ 563,220 | $ 62,692 | $ 625,912 | |||||||||||||||||
| June 30, 2026 | ||||||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2024 | 2023 | 2022 | Prior | Revolving Loans Amortized Cost Basis | Total | ||||||||||||||||||
| Commercial non-mortgage: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | $ 1,600,624 | $ 3,062,734 | $ 1,902,914 | $ 1,270,016 | $ 1,599,749 | $ 2,153,665 | $ 8,808,736 | $ 20,398,438 | ||||||||||||||||||
| Special mention | — | 1,660 | 42,497 | 10,518 | 148,552 | 20,326 | 32,599 | 256,152 | ||||||||||||||||||
| Substandard | 7,842 | 37,749 | 36,231 | 166,539 | 260,990 | 165,098 | 168,378 | 842,827 | ||||||||||||||||||
| Doubtful | — | — | — | 1 | — | 28 | 1 | 30 | ||||||||||||||||||
| Total commercial non-mortgage | 1,608,466 | 3,102,143 | 1,981,642 | 1,447,074 | 2,009,291 | 2,339,117 | 9,009,714 | 21,497,447 | ||||||||||||||||||
| Current period gross write-offs | — | 238 | 757 | 165 | 6,514 | 9,940 | 9,588 | 27,202 | ||||||||||||||||||
| Asset-based: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | — | 10,250 | 174 | 1,280 | — | 14,402 | 860,602 | 886,708 | ||||||||||||||||||
| Special mention | — | — | — | — | — | — | 23,665 | 23,665 | ||||||||||||||||||
| Substandard | — | 1,327 | — | 9,291 | — | 4,004 | 111,828 | 126,450 | ||||||||||||||||||
| Total asset-based | — | 11,577 | 174 | 10,571 | — | 18,406 | 996,095 | 1,036,823 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | 286 | — | — | 14,294 | 14,580 | ||||||||||||||||||
| Commercial real estate: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 1,890,469 | 3,178,130 | 1,866,468 | 1,598,079 | 1,938,108 | 3,860,879 | 351,527 | 14,683,660 | ||||||||||||||||||
| Special mention | 82,041 | 22,905 | — | 31,359 | 16,608 | 41,458 | 364 | 194,735 | ||||||||||||||||||
| Substandard | — | 2,000 | 14,438 | 114,470 | 132,909 | 203,253 | — | 467,070 | ||||||||||||||||||
| Total commercial real estate | 1,972,510 | 3,203,035 | 1,880,906 | 1,743,908 | 2,087,625 | 4,105,590 | 351,891 | 15,345,465 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | 20,635 | 4,479 | 5,300 | — | 30,414 | ||||||||||||||||||
| Multi-family: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 767,298 | 722,829 | 657,530 | 1,191,127 | 1,336,309 | 2,558,310 | — | 7,233,403 | ||||||||||||||||||
| Special mention | — | — | — | — | — | 41,119 | — | 41,119 | ||||||||||||||||||
| Substandard | 316 | — | — | 11,594 | 46,777 | 114,414 | — | 173,101 | ||||||||||||||||||
| Total multi-family | 767,614 | 722,829 | 657,530 | 1,202,721 | 1,383,086 | 2,713,843 | — | 7,447,623 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | 2,556 | 1,601 | — | 4,157 | ||||||||||||||||||
| Equipment financing: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 163,293 | 411,195 | 266,906 | 114,490 | 90,750 | 93,331 | — | 1,139,965 | ||||||||||||||||||
| Special mention | — | — | 5,188 | 271 | 1,750 | 1,762 | — | 8,971 | ||||||||||||||||||
| Substandard | 3,395 | 8,899 | 1,933 | 13,337 | 19,978 | 8,213 | — | 55,755 | ||||||||||||||||||
| Total equipment financing | 166,688 | 420,094 | 274,027 | 128,098 | 112,478 | 103,306 | — | 1,204,691 | ||||||||||||||||||
| Current period gross write-offs | — | — | 324 | 2,020 | 549 | 1,875 | — | 4,768 | ||||||||||||||||||
| Total commercial portfolio | 4,515,278 | 7,459,678 | 4,794,279 | 4,532,372 | 5,592,480 | 9,280,262 | 10,357,700 | 46,532,049 | ||||||||||||||||||
| Current period gross write-offs | $ — | $ 238 | $ 1,081 | $ 23,106 | $ 14,098 | $ 18,716 | $ 23,882 | $ 81,121 | ||||||||||||||||||
| December 31, 2025 | ||||||||||||||||||||||||||
| (In thousands) | 2025 | 2024 | 2023 | 2022 | 2021 | Prior | Revolving Loans Amortized Cost Basis | Total | ||||||||||||||||||
| Commercial non-mortgage: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | $ 3,378,004 | $ 2,340,865 | $ 1,463,952 | $ 1,857,656 | $ 853,239 | $ 1,420,790 | $ 7,929,719 | $ 19,244,225 | ||||||||||||||||||
| Special mention | 4,213 | 46,657 | 50,332 | 181,775 | 32,948 | 15,264 | 38,883 | 370,072 | ||||||||||||||||||
| Substandard | 67,353 | 33,646 | 144,627 | 219,885 | 88,312 | 42,874 | 194,220 | 790,917 | ||||||||||||||||||
| Doubtful | — | — | — | — | 1 | 22 | — | 23 | ||||||||||||||||||
| Total commercial non-mortgage | 3,449,570 | 2,421,168 | 1,658,911 | 2,259,316 | 974,500 | 1,478,950 | 8,162,822 | 20,405,237 | ||||||||||||||||||
| Current period gross write-offs | 6,716 | 3,550 | 7,817 | 13,774 | 721 | 17,166 | 26,157 | 75,901 | ||||||||||||||||||
| Asset-based: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 10,550 | 199 | 2,320 | — | — | 15,901 | 1,036,960 | 1,065,930 | ||||||||||||||||||
| Special mention | — | — | 7,063 | — | — | — | 8,069 | 15,132 | ||||||||||||||||||
| Substandard | 1,445 | — | 3,898 | — | — | 4,833 | 139,993 | 150,169 | ||||||||||||||||||
| Total asset-based | 11,995 | 199 | 13,281 | — | — | 20,734 | 1,185,022 | 1,231,231 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | — | — | 37,870 | 37,870 | ||||||||||||||||||
| Commercial real estate: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 3,462,637 | 2,091,777 | 2,092,674 | 2,337,376 | 1,105,105 | 3,268,858 | 273,252 | 14,631,679 | ||||||||||||||||||
| Special mention | — | — | 16,834 | 75,651 | — | 29,401 | — | 121,886 | ||||||||||||||||||
| Substandard | — | 3,240 | 168,356 | 93,572 | 100,957 | 206,317 | — | 572,442 | ||||||||||||||||||
| Total commercial real estate | 3,462,637 | 2,095,017 | 2,277,864 | 2,506,599 | 1,206,062 | 3,504,576 | 273,252 | 15,326,007 | ||||||||||||||||||
| Current period gross write-offs | — | — | 31,057 | 256 | 1,283 | 27,514 | — | 60,110 | ||||||||||||||||||
| Multi-family: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 736,744 | 691,180 | 1,193,933 | 1,370,368 | 810,954 | 1,988,941 | — | 6,792,120 | ||||||||||||||||||
| Special mention | — | — | — | — | 3,865 | 68,742 | — | 72,607 | ||||||||||||||||||
| Substandard | — | — | 11,915 | 26,377 | 38,819 | 67,001 | — | 144,112 | ||||||||||||||||||
| Total multi-family | 736,744 | 691,180 | 1,205,848 | 1,396,745 | 853,638 | 2,124,684 | — | 7,008,839 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | — | 990 | — | 990 | ||||||||||||||||||
| Equipment financing: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| Pass | 454,313 | 305,538 | 141,372 | 120,382 | 59,566 | 96,161 | — | 1,177,332 | ||||||||||||||||||
| Special mention | 4,931 | 5,700 | 2,573 | 2,430 | 1,087 | 1,663 | — | 18,384 | ||||||||||||||||||
| Substandard | 3,145 | 696 | 17,898 | 24,897 | 9,501 | 7,029 | — | 63,166 | ||||||||||||||||||
| Total equipment financing | 462,389 | 311,934 | 161,843 | 147,709 | 70,154 | 104,853 | — | 1,258,882 | ||||||||||||||||||
| Current period gross write-offs | — | — | 1,356 | 4,614 | 174 | 749 | — | 6,893 | ||||||||||||||||||
| Total commercial portfolio | 8,123,335 | 5,519,498 | 5,317,747 | 6,310,369 | 3,104,354 | 7,233,797 | 9,621,096 | 45,230,196 | ||||||||||||||||||
| Current period gross write-offs | $ 6,716 | $ 3,550 | $ 40,230 | $ 18,644 | $ 2,178 | $ 46,419 | $ 64,027 | $ 181,764 | ||||||||||||||||||
| June 30, 2026 | ||||||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2024 | 2023 | 2022 | Prior | Revolving Loans Amortized Cost Basis | Total | ||||||||||||||||||
| Residential: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | $ 139,521 | $ 657,403 | $ 475,425 | $ 267,051 | $ 908,648 | $ 2,234,546 | $ — | $ 4,682,594 | ||||||||||||||||||
| 740-799 | 291,712 | 572,447 | 335,568 | 166,214 | 457,128 | 1,249,206 | — | 3,072,275 | ||||||||||||||||||
| 670-739 | 83,659 | 155,207 | 103,564 | 63,546 | 260,912 | 809,237 | — | 1,476,125 | ||||||||||||||||||
| 580-669 | 1,162 | 23,155 | 17,349 | 18,651 | 57,508 | 136,692 | — | 254,517 | ||||||||||||||||||
| 579 and below | 416 | 2,449 | 3,520 | 8,293 | 20,297 | 79,959 | — | 114,934 | ||||||||||||||||||
| Total residential | 516,470 | 1,410,661 | 935,426 | 523,755 | 1,704,493 | 4,509,640 | — | 9,600,445 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | 102 | 30 | — | 132 | ||||||||||||||||||
| Home equity: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | 7,189 | 12,761 | 9,252 | 20,955 | 22,603 | 88,613 | 353,568 | 514,941 | ||||||||||||||||||
| 740-799 | 4,611 | 12,304 | 8,219 | 14,610 | 13,259 | 51,689 | 304,125 | 408,817 | ||||||||||||||||||
| 670-739 | 3,408 | 10,258 | 7,981 | 9,809 | 9,550 | 30,088 | 211,387 | 282,481 | ||||||||||||||||||
| 580-669 | 730 | 1,776 | 1,921 | 2,489 | 3,038 | 11,351 | 62,322 | 83,627 | ||||||||||||||||||
| 579 and below | — | 343 | 969 | 1,571 | 1,770 | 8,381 | 38,482 | 51,516 | ||||||||||||||||||
| Total home equity | 15,938 | 37,442 | 28,342 | 49,434 | 50,220 | 190,122 | 969,884 | 1,341,382 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | — | 7 | 12 | 19 | ||||||||||||||||||
| Other consumer: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | 6,066 | 7,708 | 3,046 | 196 | 51 | 1,816 | 19,441 | 38,324 | ||||||||||||||||||
| 740-799 | 33,939 | 65,004 | 29,769 | 274 | 103 | 70 | 5,163 | 134,322 | ||||||||||||||||||
| 670-739 | 51,174 | 103,982 | 46,151 | 204 | 128 | 228 | 14,269 | 216,136 | ||||||||||||||||||
| 580-669 | 759 | 2,029 | 1,489 | 72 | 41 | 48 | 986 | 5,424 | ||||||||||||||||||
| 579 and below | 1 | 28 | 10 | 50 | 36 | 6 | 465 | 596 | ||||||||||||||||||
| Total other consumer | 91,939 | 178,751 | 80,465 | 796 | 359 | 2,168 | 40,324 | 394,802 | ||||||||||||||||||
| Current period gross write-offs | 1,855 | 2,284 | 3,653 | 11 | 5 | 4 | 132 | 7,944 | ||||||||||||||||||
| Total consumer portfolio | 624,347 | 1,626,854 | 1,044,233 | 573,985 | 1,755,072 | 4,701,930 | 1,010,208 | 11,336,629 | ||||||||||||||||||
| Current period gross write-offs | $ 1,855 | $ 2,284 | $ 3,653 | $ 11 | $ 107 | $ 41 | $ 144 | $ 8,095 | ||||||||||||||||||
| December 31, 2025 | ||||||||||||||||||||||||||
| (In thousands) | 2025 | 2024 | 2023 | 2022 | 2021 | Prior | Revolving Loans Amortized Cost Basis | Total | ||||||||||||||||||
| Residential: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | $ 517,482 | $ 551,613 | $ 272,249 | $ 918,256 | $ 1,045,573 | $ 1,258,654 | $ — | $ 4,563,827 | ||||||||||||||||||
| 740-799 | 687,120 | 419,019 | 212,246 | 480,885 | 598,172 | 748,825 | — | 3,146,267 | ||||||||||||||||||
| 670-739 | 185,620 | 118,104 | 84,332 | 294,954 | 241,266 | 604,881 | — | 1,529,157 | ||||||||||||||||||
| 580-669 | 16,852 | 19,346 | 23,602 | 51,886 | 45,714 | 100,593 | — | 257,993 | ||||||||||||||||||
| 579 and below | 648 | 2,377 | 3,952 | 21,911 | 21,966 | 51,479 | — | 102,333 | ||||||||||||||||||
| Total residential | 1,407,722 | 1,110,459 | 596,381 | 1,767,892 | 1,952,691 | 2,764,432 | — | 9,599,577 | ||||||||||||||||||
| Current period gross write-offs | — | — | — | — | — | 135 | — | 135 | ||||||||||||||||||
| Home equity: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | 11,847 | 8,896 | 23,146 | 22,811 | 29,498 | 65,401 | 348,961 | 510,560 | ||||||||||||||||||
| 740-799 | 15,932 | 11,658 | 16,149 | 16,523 | 19,123 | 35,861 | 317,846 | 433,092 | ||||||||||||||||||
| 670-739 | 10,811 | 9,786 | 10,120 | 9,351 | 11,025 | 27,662 | 217,924 | 296,679 | ||||||||||||||||||
| 580-669 | 1,682 | 1,522 | 2,850 | 2,731 | 2,941 | 9,607 | 68,953 | 90,286 | ||||||||||||||||||
| 579 and below | 77 | 499 | 1,662 | 2,287 | 908 | 4,543 | 29,920 | 39,896 | ||||||||||||||||||
| Total home equity | 40,349 | 32,361 | 53,927 | 53,703 | 63,495 | 143,074 | 983,604 | 1,370,513 | ||||||||||||||||||
| Current period gross write-offs | — | 50 | — | 1 | — | 38 | 175 | 264 | ||||||||||||||||||
| Other consumer: | ||||||||||||||||||||||||||
| Risk rating: | ||||||||||||||||||||||||||
| 800+ | 11,131 | 4,799 | 254 | 74 | 1,677 | 171 | 16,597 | 34,703 | ||||||||||||||||||
| 740-799 | 88,171 | 46,222 | 368 | 145 | 30 | 136 | 3,273 | 138,345 | ||||||||||||||||||
| 670-739 | 133,564 | 68,381 | 282 | 231 | 130 | 133 | 14,439 | 217,160 | ||||||||||||||||||
| 580-669 | 2,651 | 1,962 | 74 | 60 | 27 | 59 | 1,136 | 5,969 | ||||||||||||||||||
| 579 and below | 34 | 36 | 65 | 53 | 19 | 2 | 438 | 647 | ||||||||||||||||||
| Total other consumer | 235,551 | 121,400 | 1,043 | 563 | 1,883 | 501 | 35,883 | 396,824 | ||||||||||||||||||
| Current period gross write-offs | 3,325 | 3,591 | 19 | 10 | 7 | 7 | 168 | 7,127 | ||||||||||||||||||
| Total consumer portfolio | 1,683,622 | 1,264,220 | 651,351 | 1,822,158 | 2,018,069 | 2,908,007 | 1,019,487 | 11,366,914 | ||||||||||||||||||
| Current period gross write-offs | $ 3,325 | $ 3,641 | $ 19 | $ 11 | $ 7 | $ 180 | $ 343 | $ 7,526 | ||||||||||||||||||
| Three months ended June 30, 2026 | |||||||||||||||||||||||||||||||||||
| (Dollars in thousands) | Interest Rate Reduction | Term Extension | Payment Delay | Combination - Term Extension & Interest Rate Reduction | Total | % of Total Class (2) | |||||||||||||||||||||||||||||
| Commercial non-mortgage | $ — | $ 186,851 | $ 817 | $ 620 | $ 188,288 | 0.9 % | |||||||||||||||||||||||||||||
| Asset-based | — | 10,345 | — | — | 10,345 | 1.0 | |||||||||||||||||||||||||||||
| Commercial real estate | — | 92,192 | — | — | 92,192 | 0.6 | |||||||||||||||||||||||||||||
| Multi-family | — | 8,456 | — | — | 8,456 | 0.1 | |||||||||||||||||||||||||||||
| Equipment financing | — | 2,959 | — | — | 2,959 | 0.2 | |||||||||||||||||||||||||||||
| Residential | 215 | 643 | — | — | 858 | — | |||||||||||||||||||||||||||||
| Home equity | — | 19 | — | 105 | 124 | — | |||||||||||||||||||||||||||||
Total (1) | $ 215 | $ 301,465 | $ 817 | $ 725 | $ 303,222 | 0.5 % | |||||||||||||||||||||||||||||
| Six months ended June 30, 2026 | |||||||||||||||||||||||||||||||||||
| (Dollars in thousands) | Interest Rate Reduction | Term Extension | Payment Delay | Combination - Term Extension & Interest Rate Reduction | Total | % of Total Class (2) | |||||||||||||||||||||||||||||
| Commercial non-mortgage | $ — | $ 237,284 | $ 2,793 | $ 620 | $ 240,697 | 1.1 % | |||||||||||||||||||||||||||||
| Asset-based | — | 50,325 | 6,000 | — | 56,325 | 5.4 | |||||||||||||||||||||||||||||
| Commercial real estate | — | 110,470 | 13,215 | — | 123,685 | 0.8 | |||||||||||||||||||||||||||||
| Multi-family | — | 21,937 | — | — | 21,937 | 0.3 | |||||||||||||||||||||||||||||
| Equipment financing | — | 2,959 | — | — | 2,959 | 0.2 | |||||||||||||||||||||||||||||
| Residential | 215 | 949 | — | 58 | 1,222 | — | |||||||||||||||||||||||||||||
| Home equity | — | 19 | — | 105 | 124 | — | |||||||||||||||||||||||||||||
Total (1) | $ 215 | $ 423,943 | $ 22,008 | $ 783 | $ 446,949 | 0.8 % | |||||||||||||||||||||||||||||
| Three months ended June 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Combination | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| (Dollars in thousands) | Interest Rate Reduction | Term Extension | Payment Delay | Term Extension & Interest Rate Reduction | Term Extension & Payment Delay | Interest Rate Reduction & Payment Delay | Term Extension, Interest Rate Reduction, & Payment Delay | Total | % of Total Class (2) | ||||||||||||||||||||||||||||||||||||||||||||
| Commercial non-mortgage | $ — | $ 43,425 | $ 13,161 | $ 399 | $ 51,313 | $ — | $ 77 | $ 108,375 | 0.6 % | ||||||||||||||||||||||||||||||||||||||||||||
| Asset-based | — | 11,487 | — | — | — | — | — | 11,487 | 0.9 | ||||||||||||||||||||||||||||||||||||||||||||
| Commercial real estate | — | 18,978 | — | — | — | — | — | 18,978 | 0.1 | ||||||||||||||||||||||||||||||||||||||||||||
| Multi-family | 1,981 | 6,340 | — | — | — | 13,241 | — | 21,562 | 0.3 | ||||||||||||||||||||||||||||||||||||||||||||
| Equipment financing | — | 3,842 | — | — | — | — | — | 3,842 | 0.3 | ||||||||||||||||||||||||||||||||||||||||||||
| Home equity | — | — | — | 26 | — | — | — | 26 | — | ||||||||||||||||||||||||||||||||||||||||||||
Total (1) | $ 1,981 | $ 84,072 | $ 13,161 | $ 425 | $ 51,313 | $ 13,241 | $ 77 | $ 164,270 | 0.3 % | ||||||||||||||||||||||||||||||||||||||||||||
| Six months ended June 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Combination | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| (Dollars in thousands) | Interest Rate Reduction | Term Extension | Payment Delay | Term Extension & Interest Rate Reduction | Term Extension and Payment Delay | Interest Rate Reduction & Payment Delay | Term Extension, Interest Rate Reduction, & Payment Delay | Total | % of Total Class (2) | ||||||||||||||||||||||||||||||||||||||||||||
| Commercial non-mortgage | $ — | $ 84,290 | $ 13,161 | $ 506 | $ 51,313 | $ — | $ 77 | $ 149,347 | 0.8 % | ||||||||||||||||||||||||||||||||||||||||||||
| Asset-based | — | 11,487 | — | — | — | — | — | 11,487 | 0.9 | ||||||||||||||||||||||||||||||||||||||||||||
| Commercial real estate | — | 39,607 | 512 | — | — | — | — | 40,119 | 0.3 | ||||||||||||||||||||||||||||||||||||||||||||
| Multi-family | 1,981 | 8,034 | — | — | — | 13,241 | — | 23,256 | 0.3 | ||||||||||||||||||||||||||||||||||||||||||||
| Equipment financing | — | 4,032 | — | — | — | — | — | 4,032 | 0.3 | ||||||||||||||||||||||||||||||||||||||||||||
| Residential | — | — | — | 891 | — | — | — | 891 | — | ||||||||||||||||||||||||||||||||||||||||||||
| Home equity | — | — | — | 66 | — | — | — | 66 | — | ||||||||||||||||||||||||||||||||||||||||||||
Total (1) | $ 1,981 | $ 147,450 | $ 13,673 | $ 1,463 | $ 51,313 | $ 13,241 | $ 77 | $ 229,198 | 0.4 % | ||||||||||||||||||||||||||||||||||||||||||||
| Three months ended June 30, 2026 | |||||
Financial Effect (1) | |||||
| Term Extension: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 1.0 year | ||||
| Asset-based | Extended term by a weighted average of 1.0 year | ||||
| Commercial real estate | Extended term by a weighted average of 1.2 years | ||||
| Multi-family | Extended term by a weighted average of 0.5 years | ||||
| Equipment financing | Extended term by a weighted average of 0.3 years | ||||
| Payment Delay: | |||||
| Commercial non-mortgage | Provided payment deferrals for a weighted average of 0.3 years | ||||
| Six months ended June 30, 2026 | |||||
Financial Effect (1) | |||||
| Term Extension: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 1.2 years | ||||
| Asset-based | Extended term by a weighted average of 0.7 years | ||||
| Commercial real estate | Extended term by a weighted average of 1.3 years | ||||
| Multi-family | Extended term by a weighted average of 1.3 years | ||||
| Equipment financing | Extended term by a weighted average of 0.3 years | ||||
| Payment Delay: | |||||
| Commercial non-mortgage | Provided payment deferrals for a weighted average of 0.4 years | ||||
| Asset-based | Provided payment deferrals for a weighted average of 0.5 years | ||||
| Commercial real estate | Provided payment deferrals for a weighted average of 1.7 years | ||||
| Three months ended June 30, 2025 | |||||
Financial Effect (1) | |||||
| Interest Rate Reduction: | |||||
| Multi-family | Reduced weighted average interest rate by 2.0% | ||||
| Term Extension: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 1.4 years | ||||
| Asset-based | Extended term by a weighted average of 1.0 year | ||||
| Commercial real estate | Extended term by a weighted average of 0.4 years | ||||
| Multi-family | Extended term by a weighted average of 3.0 years | ||||
| Equipment financing | Extended term by a weighted average of 1.8 years | ||||
| Payment Delay: | |||||
| Commercial non-mortgage | Provided payment deferrals for a weighted average of 2.4 years | ||||
| Combination - Term Extension and Payment Delay: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 0.3 years and provided partial payment deferrals for a weighted average of 0.5 years | ||||
| Combination - Interest Rate Reduction & Payment Delay: | |||||
| Multi-family | Reduced weighted average interest rate by 2.0% and provided payment deferrals for a weighted average of 0.8 years | ||||
| Six months ended June 30, 2025 | |||||
Financial Effect (1) | |||||
| Interest Rate Reduction: | |||||
| Multi-family | Reduced weighted average interest rate by 2.0% | ||||
| Term Extension: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 1.3 years | ||||
| Asset-based | Extended term by a weighted average of 1.0 year | ||||
| Commercial real estate | Extended term by a weighted average of 0.7 years | ||||
| Multi-family | Extended term by a weighted average of 2.5 years | ||||
| Equipment financing | Extended term by a weighted average of 1.8 years | ||||
| Payment Delay: | |||||
| Commercial non-mortgage | Provided payment deferrals for a weighted average of 2.4 years | ||||
| Combination - Term Extension and Interest Rate Reduction: | |||||
| Commercial non-mortgage | Extended term by a weighted average of 0.3 years and provided payment deferrals for a weighted average of 0.5 years | ||||
| Combination - Interest Rate Reduction & Payment Delay: | |||||
| Multi-family | Reduced weighted average interest rate by 2.0% and provided payment deferrals for a weighted average of 0.8 years | ||||
| June 30, 2026 | |||||||||||||||||||||||||||||||||||
| (In thousands) | Current | 30-59 Days Past Due | 60-89 Days Past Due | 90 or More Days Past Due | Non-Accrual | Total | |||||||||||||||||||||||||||||
| Commercial non-mortgage | $ 225,071 | $ 493 | $ — | $ — | $ 58,984 | $ 284,548 | |||||||||||||||||||||||||||||
| Asset-based | 50,325 | — | — | — | 17,320 | 67,645 | |||||||||||||||||||||||||||||
| Commercial real estate | 133,922 | 18,433 | — | — | 44,993 | 197,348 | |||||||||||||||||||||||||||||
| Multi-family | 52,144 | — | — | — | — | 52,144 | |||||||||||||||||||||||||||||
| Equipment financing | 3,027 | — | — | — | 1,945 | 4,972 | |||||||||||||||||||||||||||||
| Residential | 1,588 | — | — | — | 1,528 | 3,116 | |||||||||||||||||||||||||||||
| Home equity | 748 | — | — | — | 131 | 879 | |||||||||||||||||||||||||||||
| Total | $ 466,825 | $ 18,926 | $ — | $ — | $ 124,901 | $ 610,652 | |||||||||||||||||||||||||||||
| June 30, 2025 | |||||||||||||||||||||||||||||||||||
| (In thousands) | Current | 30-59 Days Past Due | 60-89 Days Past Due | 90 or More Days Past Due | Non-Accrual | Total | |||||||||||||||||||||||||||||
| Commercial non-mortgage | $ 77,346 | $ 3,819 | $ — | $ — | $ 144,026 | $ 225,191 | |||||||||||||||||||||||||||||
| Asset-based | 11,487 | — | — | — | 15,000 | 26,487 | |||||||||||||||||||||||||||||
| Commercial real estate | 85,027 | — | — | — | 7,771 | 92,798 | |||||||||||||||||||||||||||||
| Multi-family | 21,275 | — | — | — | 1,981 | 23,256 | |||||||||||||||||||||||||||||
| Equipment financing | 4,032 | — | 99 | — | — | 4,131 | |||||||||||||||||||||||||||||
| Residential | 776 | — | — | — | 998 | 1,774 | |||||||||||||||||||||||||||||
| Home equity | 583 | — | — | — | 215 | 798 | |||||||||||||||||||||||||||||
| Total | $ 200,526 | $ 3,819 | $ 99 | $ — | $ 169,991 | $ 374,435 | |||||||||||||||||||||||||||||
| (In thousands) | June 30, 2026 (1) | December 31, 2025 | |||||||||
| Balance, beginning of period | $ 2,897,522 | $ 2,868,068 | |||||||||
| SecureSave acquisition | 941 | 29,454 | |||||||||
| Balance, end of period | $ 2,898,463 | $ 2,897,522 | |||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||||||||
| (In thousands) | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount | |||||||||||||||||
| Core deposits | $ 339,465 | $ 109,822 | $ 229,643 | $ 342,875 | $ 98,483 | $ 244,392 | |||||||||||||||||
| Customer relationships | 120,855 | 64,949 | 55,906 | 120,855 | 59,255 | 61,600 | |||||||||||||||||
| Non-competition agreements | 4,760 | 2,948 | 1,812 | 5,880 | 2,400 | 3,480 | |||||||||||||||||
| Trade name | 6,100 | 2,948 | 3,152 | 6,100 | 2,338 | 3,762 | |||||||||||||||||
| Total other intangible assets | $ 471,180 | $ 180,667 | $ 290,513 | $ 475,710 | $ 162,476 | $ 313,234 | |||||||||||||||||
| (In thousands) | June 30, 2026 | ||||
| Remainder of 2026 | $ 17,643 | ||||
| 2027 | 34,482 | ||||
| 2028 | 31,370 | ||||
| 2029 | 29,213 | ||||
| 2030 | 28,272 | ||||
| Thereafter | 149,533 | ||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Non-interest-bearing: | |||||||||||
| Demand | $ 9,999,855 | $ 10,082,854 | |||||||||
| Interest-bearing: | |||||||||||
| Checking | 12,415,546 | 10,760,496 | |||||||||
| Health savings accounts | 9,252,869 | 9,184,452 | |||||||||
| Money market | 23,549,222 | 23,196,747 | |||||||||
| Savings | 6,703,712 | 6,964,946 | |||||||||
| Time deposits | 8,362,249 | 8,570,318 | |||||||||
| Total interest-bearing | $ 60,283,598 | $ 58,676,959 | |||||||||
| Total deposits | $ 70,283,453 | $ 68,759,813 | |||||||||
Time deposits, money market, and interest-bearing checking obtained through brokers (1) | $ 3,078,429 | $ 3,134,894 | |||||||||
Aggregate amount of time deposit accounts that exceeded the FDIC limit (2) | 1,611,240 | 1,494,626 | |||||||||
| Deposit overdrafts reclassified as loan balances | 7,836 | 6,674 | |||||||||
| (In thousands) | June 30, 2026 | ||||
| Remainder of 2026 | $ 6,786,557 | ||||
| 2027 | 1,502,434 | ||||
| 2028 | 25,584 | ||||
| 2029 | 16,317 | ||||
| 2030 | 21,404 | ||||
| Thereafter | 9,953 | ||||
| Total time deposits | $ 8,362,249 | ||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||
| (Dollars in thousands) | Total Outstanding | Rate | Total Outstanding | Rate | |||||||||||||
Securities sold under agreements to repurchase (1) | $ 73,395 | 0.16 % | $ 596,738 | 3.32 % | |||||||||||||
| June 30, 2026 | |||||||||||||||||||||||||||||||||||
| Gross Amounts of Recognized Liabilities | Gross Amounts Offset in the Statement of Financial Position | Net Amounts of Liabilities Presented in the Statement of Financial Position | Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||||||||
| (In thousands) | Financial Instruments | Cash Collateral Pledged | Net Amount | ||||||||||||||||||||||||||||||||
| Repurchase agreements | $ — | $ — | $ — | $ — | $ — | $ — | |||||||||||||||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||||||||||||||
| Gross Amounts of Recognized Liabilities | Gross Amounts Offset in the Statement of Financial Position | Net Amounts of Liabilities Presented in the Statement of Financial Position | Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||||||||
| (In thousands) | Financial Instruments (1) | Cash Collateral Pledged | Net Amount | ||||||||||||||||||||||||||||||||
| Repurchase agreements | $ 494,420 | $ — | $ 494,420 | $ 494,420 | $ — | $ — | |||||||||||||||||||||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||
| (Dollars in thousands) | Total Outstanding | Weighted-Average Contractual Coupon Rate | Total Outstanding | Weighted- Average Contractual Coupon Rate | |||||||||||||
| Maturing within 1 year | $ 3,650,000 | 3.85 % | $ 2,970,000 | 3.44 % | |||||||||||||
| After 1 year but within 2 years | 386 | 1.38 | 201 | — | |||||||||||||
| After 2 years but within 3 years | — | — | 201 | 2.75 | |||||||||||||
| After 3 years but within 4 years | 601 | 1.75 | 615 | 1.75 | |||||||||||||
| After 4 years but within 5 years | 4,332 | 1.04 | 3,669 | 1.25 | |||||||||||||
| After 5 years | 5,927 | 2.16 | 6,032 | 2.16 | |||||||||||||
| Total FHLB advances | $ 3,661,246 | 3.84 % | $ 2,980,718 | 3.44 % | |||||||||||||
| Aggregate market value of assets pledged as collateral | $ 22,906,954 | $ 16,331,016 | |||||||||||||||
| Remaining borrowing capacity at the FHLB of Boston | 12,955,009 | 7,882,187 | |||||||||||||||
| (Dollars in thousands) | June 30, 2026 | December 31, 2025 | ||||||||||||
| 4.100% | Senior fixed-rate notes due March 25, 2029 (1) | $ 314,721 | $ 317,398 | |||||||||||
| 5.784% | Fixed-rate reset subordinated notes due September 11, 2035 | 350,000 | 350,000 | |||||||||||
Junior subordinated debt Webster Statutory Trust I floating-rate notes due September 17, 2033 (2) | 77,320 | 77,320 | ||||||||||||
| Total senior and subordinated debt | 742,041 | 744,718 | ||||||||||||
| Discount on senior fixed-rate notes | (273) | (323) | ||||||||||||
| Debt issuance cost on senior fixed-rate notes | (735) | (869) | ||||||||||||
| Discount on fixed-rate reset subordinated notes | (2,413) | (2,545) | ||||||||||||
| Debt issuance cost on fixed-rate reset subordinated notes | (1,449) | (1,527) | ||||||||||||
Total long-term debt (3) | $ 737,171 | $ 739,454 | ||||||||||||
| Preferred Stock Series F Issued | Preferred Stock Series G Issued | Common Stock Issued | Treasury Stock Held | Common Stock Outstanding | |||||||||||||
| Balance at March 31, 2026 | 6,000 | 135,000 | 182,778,045 | 20,729,048 | 162,048,997 | ||||||||||||
Stock compensation plan activity (1) | — | — | — | 14,519 | (14,519) | ||||||||||||
| Balance at June 30, 2026 | 6,000 | 135,000 | 182,778,045 | 20,743,567 | 162,034,478 | ||||||||||||
| Balance at March 31, 2025 | 6,000 | 135,000 | 182,778,045 | 14,183,769 | 168,594,276 | ||||||||||||
Stock compensation plan activity (1) | — | — | — | (9,501) | 9,501 | ||||||||||||
| Common stock repurchase program | — | — | — | 1,520,514 | (1,520,514) | ||||||||||||
| Balance at June 30, 2025 | 6,000 | 135,000 | 182,778,045 | 15,694,782 | 167,083,263 | ||||||||||||
| Preferred Stock Series F Issued | Preferred Stock Series G Issued | Common Stock Issued | Treasury Stock Held | Common Stock Outstanding | |||||||||||||
| Balance at December 31, 2025 | 6,000 | 135,000 | 182,778,045 | 21,562,037 | 161,216,008 | ||||||||||||
Stock compensation plan activity (1) | — | — | — | (818,470) | 818,470 | ||||||||||||
| Balance at June 30, 2026 | 6,000 | 135,000 | 182,778,045 | 20,743,567 | 162,034,478 | ||||||||||||
| Balance at December 31, 2024 | 6,000 | 135,000 | 182,778,045 | 11,386,920 | 171,391,125 | ||||||||||||
Stock compensation plan activity (1) | — | — | — | (782,106) | 782,106 | ||||||||||||
| Common stock repurchase program | — | — | — | 5,089,968 | (5,089,968) | ||||||||||||
| Balance at June 30, 2025 | 6,000 | 135,000 | 182,778,045 | 15,694,782 | 167,083,263 | ||||||||||||
| Three months ended June 30, 2026 | Six months ended June 30, 2026 | ||||||||||||||||||||||||||||
| (In thousands) | Investment Securities Available- for-Sale | Derivative Financial Instruments | Defined Benefit Pension and Other Postretirement Benefit Plans | Total | Investment Securities Available-for-Sale | Derivative Financial Instruments | Defined Benefit Pension and Other Postretirement Benefit Plans | Total | |||||||||||||||||||||
| Balance, beginning of period | $ (408,728) | $ (1,391) | $ (20,430) | $ (430,549) | $ (334,113) | $ 3,741 | $ (20,472) | $ (350,844) | |||||||||||||||||||||
| Other comprehensive (loss) before reclassifications | (11,246) | (5,733) | — | (16,979) | (85,861) | (10,620) | — | (96,481) | |||||||||||||||||||||
| Amounts reclassified from accumulated other comprehensive (loss) income | — | (232) | 41 | (191) | — | (477) | 83 | (394) | |||||||||||||||||||||
| Other comprehensive (loss) income, net of tax | (11,246) | (5,965) | 41 | (17,170) | (85,861) | (11,097) | 83 | (96,875) | |||||||||||||||||||||
| Balance, end of period | $ (419,974) | $ (7,356) | $ (20,389) | $ (447,719) | $ (419,974) | $ (7,356) | $ (20,389) | $ (447,719) | |||||||||||||||||||||
| Three months ended June 30, 2025 | Six months ended June 30, 2025 | ||||||||||||||||||||||||||||
| (In thousands) | Investment Securities Available- for-Sale | Derivative Financial Instruments | Defined Benefit Pension and Other Postretirement Benefit Plans | Total | Investment Securities Available-for-Sale | Derivative Financial Instruments | Defined Benefit Pension and Other Postretirement Benefit Plans | Total | |||||||||||||||||||||
| Balance, beginning of period | $ (423,737) | $ 524 | $ (26,188) | $ (449,401) | $ (520,318) | $ (9,600) | $ (26,465) | $ (556,383) | |||||||||||||||||||||
| Other comprehensive income before reclassifications | 8,858 | 44 | — | 8,902 | 105,824 | 7,796 | — | 113,620 | |||||||||||||||||||||
| Amounts reclassified from accumulated other comprehensive (loss) income | — | 1,960 | 277 | 2,237 | (385) | 4,332 | 554 | 4,501 | |||||||||||||||||||||
| Other comprehensive income, net of tax | 8,858 | 2,004 | 277 | 11,139 | 105,439 | 12,128 | 554 | 118,121 | |||||||||||||||||||||
| Balance, end of period | $ (414,879) | $ 2,528 | $ (25,911) | $ (438,262) | $ (414,879) | $ 2,528 | $ (25,911) | $ (438,262) | |||||||||||||||||||||
Accumulated Other Comprehensive (Loss) Components | Three months ended | Six months ended | Associated Line Item on the Condensed Consolidated Statements of Income | |||||||||||||||||||||||
| June 30, | June 30, | |||||||||||||||||||||||||
| 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||||
| (In thousands) | ||||||||||||||||||||||||||
| Investment securities available-for-sale: | ||||||||||||||||||||||||||
Net gains (1) | $ — | $ — | $ — | $ 528 | Gain on sale of investment securities, net (2) | |||||||||||||||||||||
| Tax (expense) | — | — | — | (143) | Income tax expense | |||||||||||||||||||||
| Net of tax | $ — | $ — | $ — | $ 385 | ||||||||||||||||||||||
| Derivative financial instruments: | ||||||||||||||||||||||||||
Interest payments (3) | $ 320 | $ (2,689) | $ 656 | $ (5,944) | Interest and fees on loans and leases | |||||||||||||||||||||
| Tax (expense) benefit | (88) | 729 | (179) | 1,612 | Income tax expense | |||||||||||||||||||||
| Net of tax | $ 232 | $ (1,960) | $ 477 | $ (4,332) | ||||||||||||||||||||||
| Defined benefit pension and other postretirement benefit plans: | ||||||||||||||||||||||||||
| Net actuarial (losses) | $ (57) | $ (380) | $ (115) | $ (760) | Other expense | |||||||||||||||||||||
| Tax benefit | 16 | 103 | 32 | 206 | Income tax expense | |||||||||||||||||||||
| Net of tax | $ (41) | $ (277) | $ (83) | $ (554) | ||||||||||||||||||||||
| June 30, 2026 | ||||||||||||||||||||||||||
| Actual | Minimum Requirement | Well Capitalized | ||||||||||||||||||||||||
| (Dollars in thousands) | Amount | Ratio | Amount | Ratio | Amount | Ratio | ||||||||||||||||||||
| Webster Financial Corporation | ||||||||||||||||||||||||||
| CET1 Risk-Based Capital | $ 6,826,758 | 11.71 % | $ 2,623,056 | 4.5 % | $ 3,788,859 | 6.5 % | ||||||||||||||||||||
| Tier 1 Risk-Based Capital | 7,110,737 | 12.20 | 3,497,408 | 6.0 | 4,663,211 | 8.0 | ||||||||||||||||||||
| Total Risk-Based Capital | 8,254,693 | 14.16 | 4,663,211 | 8.0 | 5,829,014 | 10.0 | ||||||||||||||||||||
| Tier 1 Leverage Ratio | 7,110,737 | 8.48 | 3,353,890 | 4.0 | 4,192,362 | 5.0 | ||||||||||||||||||||
| Webster Bank | ||||||||||||||||||||||||||
| CET1 Risk-Based Capital | $ 7,134,807 | 12.23 % | $ 2,625,165 | 4.5 % | $ 3,791,905 | 6.5 % | ||||||||||||||||||||
| Tier 1 Risk-Based Capital | 7,134,807 | 12.23 | 3,500,220 | 6.0 | 4,666,959 | 8.0 | ||||||||||||||||||||
| Total Risk-Based Capital | 7,855,305 | 13.47 | 4,666,959 | 8.0 | 5,833,699 | 10.0 | ||||||||||||||||||||
| Tier 1 Leverage Ratio | 7,134,807 | 8.51 | 3,351,691 | 4.0 | 4,189,614 | 5.0 | ||||||||||||||||||||
| December 31, 2025 | ||||||||||||||||||||||||||
| Actual | Minimum Requirement | Well Capitalized | ||||||||||||||||||||||||
| (Dollars in thousands) | Amount | Ratio | Amount | Ratio | Amount | Ratio | ||||||||||||||||||||
| Webster Financial Corporation | ||||||||||||||||||||||||||
| CET1 Risk-Based Capital | $ 6,441,440 | 11.20 % | $ 2,588,039 | 4.5 % | $ 3,738,279 | 6.5 % | ||||||||||||||||||||
| Tier 1 Risk-Based Capital | 6,725,419 | 11.69 | 3,450,719 | 6.0 | 4,600,959 | 8.0 | ||||||||||||||||||||
| Total Risk-Based Capital | 7,861,688 | 13.67 | 4,600,959 | 8.0 | 5,751,199 | 10.0 | ||||||||||||||||||||
| Tier 1 Leverage Ratio | 6,725,419 | 8.33 | 3,230,039 | 4.0 | 4,037,549 | 5.0 | ||||||||||||||||||||
| Webster Bank | ||||||||||||||||||||||||||
| CET1 Risk-Based Capital | $ 7,007,352 | 12.19 % | $ 2,586,346 | 4.5 % | $ 3,735,833 | 6.5 % | ||||||||||||||||||||
| Tier 1 Risk-Based Capital | 7,007,352 | 12.19 | 3,448,461 | 6.0 | 4,597,948 | 8.0 | ||||||||||||||||||||
| Total Risk-Based Capital | 7,720,373 | 13.43 | 4,597,948 | 8.0 | 5,747,435 | 10.0 | ||||||||||||||||||||
| Tier 1 Leverage Ratio | 7,007,352 | 8.69 | 3,226,561 | 4.0 | 4,033,202 | 5.0 | ||||||||||||||||||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Gross investment in LIHTC investments | $ 1,657,194 | $ 1,605,955 | |||||||||
| Accumulated amortization | (414,778) | (337,375) | |||||||||
| Net investment in LIHTC investments | $ 1,242,416 | $ 1,268,580 | |||||||||
| Unfunded commitments for LIHTC investments | $ 560,229 | $ 634,092 | |||||||||
| Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Income tax credits and other income tax benefits from LIHTC investments | $ (48,314) | $ (40,093) | $ (98,015) | $ (81,799) | |||||||||||||||||||
| Investment amortization from LIHTC investments | 39,050 | 34,611 | 77,403 | 66,672 | |||||||||||||||||||
| Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||
| (In thousands, except per share data) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Net income | $ 256,789 | $ 258,848 | $ 503,020 | $ 485,765 | |||||||||||||||||||
| Less: Preferred stock dividends | 4,162 | 4,162 | 8,325 | 8,325 | |||||||||||||||||||
| Income allocated to participating securities | 3,185 | 2,991 | 5,974 | 5,361 | |||||||||||||||||||
| Net income applicable to common stockholders | $ 249,442 | $ 251,695 | $ 488,721 | $ 472,079 | |||||||||||||||||||
| Weighted-average common shares outstanding - basic | 159,989 | 165,884 | 159,763 | 167,524 | |||||||||||||||||||
| Add: Effect of dilutive stock options and restricted stock | 194 | 247 | 254 | 329 | |||||||||||||||||||
| Weighted-average common shares - diluted | 160,183 | 166,131 | 160,017 | 167,853 | |||||||||||||||||||
| Earnings per common share - basic | $ 1.56 | $ 1.52 | $ 3.06 | $ 2.82 | |||||||||||||||||||
| Earnings per common share - diluted | 1.56 | 1.52 | 3.05 | 2.81 | |||||||||||||||||||
| June 30, 2026 | |||||||||||||||||
| Asset Derivatives | Liability Derivatives | ||||||||||||||||
| (In thousands) | Notional Amounts | Fair Value | Notional Amounts | Fair Value | |||||||||||||
| Designated in hedge relationships: | |||||||||||||||||
Interest rate derivatives (1) | $ 1,750,000 | $ 2,947 | $ 3,750,000 | $ 3,716 | |||||||||||||
| Not designated in hedge relationships: | |||||||||||||||||
Interest rate derivatives (1) | 10,427,878 | 211,113 | 10,424,304 | 211,598 | |||||||||||||
| Mortgage banking derivatives | 913 | 7 | — | — | |||||||||||||
Other (2) | 481,996 | 694 | 1,091,921 | 479 | |||||||||||||
| Total not designated in hedge relationships | 10,910,787 | 211,814 | 11,516,225 | 212,077 | |||||||||||||
| Gross derivative financial instruments, before netting | $ 12,660,787 | 214,761 | $ 15,266,225 | 215,793 | |||||||||||||
| Less: Master netting agreements | 20,951 | 20,951 | |||||||||||||||
| Cash collateral pledged | 164,198 | 2,254 | |||||||||||||||
| Total derivative financial instruments, after netting | $ 29,612 | $ 192,588 | |||||||||||||||
| December 31, 2025 | |||||||||||||||||
| Asset Derivatives | Liability Derivatives | ||||||||||||||||
| (In thousands) | Notional Amounts | Fair Value | Notional Amounts | Fair Value | |||||||||||||
| Designated in hedge relationships: | |||||||||||||||||
Interest rate derivatives (1) | $ 4,500,000 | $ 6,258 | $ 500,000 | $ 403 | |||||||||||||
| Not designated in hedge relationships: | |||||||||||||||||
Interest rate derivatives (1) | 9,989,160 | 223,685 | 9,989,160 | 222,794 | |||||||||||||
| Mortgage banking derivatives | 4,032 | 67 | — | — | |||||||||||||
Other (2) | 412,075 | 191 | 1,014,621 | 517 | |||||||||||||
| Total not designated in hedge relationships | 10,405,267 | 223,943 | 11,003,781 | 223,311 | |||||||||||||
| Gross derivative financial instruments, before netting | $ 14,905,267 | 230,201 | $ 11,503,781 | 223,714 | |||||||||||||
| Less: Master netting agreements | 65,063 | 65,063 | |||||||||||||||
| Cash collateral pledged | 84,056 | 12,053 | |||||||||||||||
| Total derivative financial instruments, after netting | $ 81,082 | $ 146,598 | |||||||||||||||
| June 30, 2026 | |||||||||||||||||||||||||||||||||||
| Gross Amounts of Recognized Assets/Liabilities | Gross Amounts Offset in the Statement of Financial Position | Net Amounts of Assets/Liabilities Presented in the Statement of Financial Position | Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||||||||
| (In thousands) | Financial Instruments | Cash Collateral Pledged | Net Amount | ||||||||||||||||||||||||||||||||
| Asset derivatives | $ 195,704 | $ 20,951 | $ 174,753 | $ — | $ 164,198 | $ 10,555 | |||||||||||||||||||||||||||||
| Liability derivatives | 23,205 | 20,951 | 2,254 | — | 2,254 | — | |||||||||||||||||||||||||||||
| December 31, 2025 | |||||||||||||||||||||||||||||||||||
| Gross Amounts of Recognized Assets/Liabilities | Gross Amounts Offset in the Statement of Financial Position | Net Amounts of Assets/Liabilities Presented in the Statement of Financial Position | Gross Amounts Not Offset in the Statement of Financial Position | ||||||||||||||||||||||||||||||||
| (In thousands) | Financial Instruments | Cash Collateral Pledged | Net Amount | ||||||||||||||||||||||||||||||||
| Asset derivatives | $ 153,854 | $ 65,063 | $ 88,791 | $ — | $ 84,056 | $ 4,735 | |||||||||||||||||||||||||||||
| Liability derivatives | 77,167 | 65,063 | 12,104 | — | 12,053 | 51 | |||||||||||||||||||||||||||||
| Recognized in | Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||||
| (In thousands) | Net Interest Income | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||
| Cash flow hedges: | ||||||||||||||||||||||||||
Interest rate derivatives (1) | Interest and fees on loans and leases | $ 320 | $ (2,689) | $ 656 | $ (5,944) | |||||||||||||||||||||
| Recognized in | Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||||
| (In thousands) | Non-interest Income | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||||
| Interest rate derivatives | Other income | $ 2,952 | $ 896 | $ 6,816 | $ (1,928) | |||||||||||||||||||||
| Mortgage banking derivatives | Other income | (3) | (14) | (60) | (1) | |||||||||||||||||||||
| Other | Other income | (226) | (4,020) | (1,111) | (5,007) | |||||||||||||||||||||
| Total not designated in hedge relationships | $ 2,723 | $ (3,138) | $ 5,645 | $ (6,936) | ||||||||||||||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||||||||||||||||||||
| (In thousands) | Fair Value | UPB | Difference | Fair Value | UPB | Difference | |||||||||||||||||||||||||||||
| Originated loans held for sale | $ 444 | $ 470 | $ (26) | $ 2,142 | $ 2,068 | $ 74 | |||||||||||||||||||||||||||||
| June 30, 2026 | ||||||||||||||||||||||||||||||||
| Contractual Inputs | Unobservable Inputs | |||||||||||||||||||||||||||||||
| Measurement Date | Program Deposit Threshold | Earn-Out Rate | Aggregate Maximum Earn-Out | Projected Program Deposits | Discount Factor on Projected Program Deposits | Deposit Volatility | Payout Present Value Factor | Fair Value | ||||||||||||||||||||||||
| December 31, 2026 | $ 145,000 | 1.0 % | $ 35,000 | $ 64,037 | 0.96 | 14.0 % | 0.96 | $ — | ||||||||||||||||||||||||
| December 31, 2027 | 402,500 | 1.5 | 35,000 | 358,851 | 0.86 | 14.0 | 0.92 | 410 | ||||||||||||||||||||||||
| December 31, 2028 | 681,000 | 5.0 | 35,000 | 1,011,521 | 0.73 | 14.0 | 0.87 | 6,320 | ||||||||||||||||||||||||
| December 31, 2025 | ||||||||||||||||||||||||||||||||
| Contractual Inputs | Unobservable Inputs | |||||||||||||||||||||||||||||||
| Measurement Date | Program Deposit Threshold | Earn-Out Rate | Aggregate Maximum Earn-Out | Projected Program Deposits | Discount Factor on Projected Program Deposits | Deposit Volatility | Payout Present Value Factor | Fair Value | ||||||||||||||||||||||||
| December 31, 2026 | $ 145,000 | 1.0 % | $ 35,000 | $ 146,700 | 0.92 | 14.0 % | 0.94 | $ 417 | ||||||||||||||||||||||||
| December 31, 2027 | 402,500 | 1.5 | 35,000 | 485,405 | 0.79 | 14.0 | 0.90 | 2,998 | ||||||||||||||||||||||||
| December 31, 2028 | 681,000 | 5.0 | 35,000 | 1,034,752 | 0.68 | 14.0 | 0.86 | 5,005 | ||||||||||||||||||||||||
| June 30, 2026 | ||||||||||||||
| (In thousands) | Level 1 | Level 2 | Level 3 | Total | ||||||||||
| Financial Assets: | ||||||||||||||
| Available-for-sale securities: | ||||||||||||||
| Government agency debentures | $ — | $ 195,171 | $ — | $ 195,171 | ||||||||||
| Agency CMO | — | 22,492 | — | 22,492 | ||||||||||
| Agency MBS | — | 5,312,381 | — | 5,312,381 | ||||||||||
| Agency CMBS | — | 3,742,196 | — | 3,742,196 | ||||||||||
| Municipal bonds and notes | — | 109,229 | — | 109,229 | ||||||||||
| CMBS | — | 880,553 | — | 880,553 | ||||||||||
| Corporate debt | — | 292,938 | — | 292,938 | ||||||||||
| Private label MBS | — | 35,939 | — | 35,939 | ||||||||||
| Other | — | 9,429 | — | 9,429 | ||||||||||
| Total available-for-sale securities | — | 10,600,328 | — | 10,600,328 | ||||||||||
Gross derivative financial instruments, before netting (1) | 678 | 214,083 | — | 214,761 | ||||||||||
| Originated loans held for sale | — | 444 | — | 444 | ||||||||||
| Investments held in Rabbi Trusts | 16,154 | — | — | 16,154 | ||||||||||
Alternative investments measured at NAV (2) | — | — | — | 69,042 | ||||||||||
| Total financial assets | $ 16,832 | $ 10,814,855 | $ — | $ 10,900,729 | ||||||||||
| Financial Liabilities: | ||||||||||||||
Gross derivative financial instruments, before netting (1) | $ 408 | $ 215,385 | $ — | $ 215,793 | ||||||||||
| Contingent consideration | — | — | 6,730 | 6,730 | ||||||||||
| Total financial liabilities | $ 408 | $ 215,385 | $ 6,730 | $ 222,523 | ||||||||||
| December 31, 2025 | ||||||||||||||
| (In thousands) | Level 1 | Level 2 | Level 3 | Total | ||||||||||
| Financial Assets: | ||||||||||||||
| Available-for-sale securities: | ||||||||||||||
| Government agency debentures | $ — | $ 197,650 | $ — | $ 197,650 | ||||||||||
| Agency CMO | — | 24,856 | — | 24,856 | ||||||||||
| Agency MBS | — | 5,057,273 | — | 5,057,273 | ||||||||||
| Agency CMBS | — | 3,526,010 | — | 3,526,010 | ||||||||||
| Municipal bonds and notes | — | 109,619 | — | 109,619 | ||||||||||
| CMBS | — | 718,412 | — | 718,412 | ||||||||||
| Corporate debt | — | 328,145 | — | 328,145 | ||||||||||
| Private label MBS | — | 38,052 | — | 38,052 | ||||||||||
| Other | — | 9,483 | — | 9,483 | ||||||||||
| Total available-for-sale securities | — | 10,009,500 | — | 10,009,500 | ||||||||||
Gross derivative financial instruments, before netting (1) | 152 | 230,049 | — | 230,201 | ||||||||||
| Originated loans held for sale | — | 2,142 | — | 2,142 | ||||||||||
| Investments held in Rabbi Trusts | 15,415 | — | — | 15,415 | ||||||||||
Alternative investments measured at NAV (2) | — | — | — | 57,549 | ||||||||||
| Total financial assets | $ 15,567 | $ 10,241,691 | $ — | $ 10,314,807 | ||||||||||
| Financial Liabilities: | ||||||||||||||
Gross derivative financial instruments, before netting (1) | $ 417 | $ 223,297 | $ — | $ 223,714 | ||||||||||
| Contingent consideration | — | — | 8,420 | 8,420 | ||||||||||
| Total financial liabilities | $ 417 | $ 223,297 | $ 8,420 | $ 232,134 | ||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||||||||
| (In thousands) | Carrying Amount | Fair Value | Carrying Amount | Fair Value | |||||||||||||||||||
| Assets: | |||||||||||||||||||||||
| Level 1 | |||||||||||||||||||||||
| Cash and cash equivalents | $ 2,722,427 | $ 2,722,427 | $ 2,449,525 | $ 2,449,525 | |||||||||||||||||||
| Level 2 | |||||||||||||||||||||||
| Held-to-maturity securities, net | 7,694,979 | 6,809,865 | 7,969,575 | 7,168,583 | |||||||||||||||||||
| Level 3 | |||||||||||||||||||||||
| Loans and leases, net | 57,144,832 | 55,947,509 | 55,877,699 | 54,892,526 | |||||||||||||||||||
| Liabilities: | |||||||||||||||||||||||
| Level 2 | |||||||||||||||||||||||
| Deposit liabilities | $ 61,921,204 | $ 61,921,204 | $ 60,189,495 | $ 60,189,495 | |||||||||||||||||||
| Time deposits | 8,362,249 | 8,341,022 | 8,570,318 | 8,553,998 | |||||||||||||||||||
| Securities sold under agreements to repurchase | 73,395 | 73,388 | 596,738 | 596,872 | |||||||||||||||||||
| FHLB advances | 3,661,246 | 3,655,761 | 2,980,718 | 2,978,201 | |||||||||||||||||||
Long-term debt (1) | 737,171 | 783,839 | 739,454 | 791,945 | |||||||||||||||||||
| June 30, 2026 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
Goodwill (1) | $ 1,960,363 | $ 316,065 | $ 622,035 | $ — | $ 2,898,463 | |||||||||||||||
| Total assets | 47,487,049 | 524,356 | 13,948,059 | 23,989,175 | 85,948,639 | |||||||||||||||
| December 31, 2025 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
| Goodwill | $ 1,960,363 | $ 315,124 | $ 622,035 | $ — | $ 2,897,522 | |||||||||||||||
| Total assets | 46,169,398 | 535,453 | 13,871,139 | 23,497,673 | 84,073,663 | |||||||||||||||
| Three months ended June 30, 2026 | |||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Totals | |||||||||||||
| Net interest income | $ 324,871 | $ 100,869 | $ 209,231 | $ 634,971 | |||||||||||||
| Non-interest income | 34,416 | 31,242 | 25,408 | 91,066 | |||||||||||||
| Total segment revenues | 359,287 | 132,111 | 234,639 | 726,037 | |||||||||||||
| Reconciliation of revenue: | |||||||||||||||||
| Corporate and reconciling | 13,954 | ||||||||||||||||
| Total consolidated revenues | 739,991 | ||||||||||||||||
| Less: | |||||||||||||||||
| Compensation and benefits | 56,028 | 26,702 | 39,954 | ||||||||||||||
Occupancy (1) | — | — | 14,401 | ||||||||||||||
Technology and equipment (1) | 2,727 | 7,705 | 2,910 | ||||||||||||||
| Marketing | — | — | 2,125 | ||||||||||||||
Other segment items (2) (3) | 57,288 | 26,464 | 69,868 | ||||||||||||||
| Segment pre-tax, pre-provision net revenue | 243,244 | 71,240 | 105,381 | 419,865 | |||||||||||||
| Reconciliation of pre-tax, pre-provision net revenue: | |||||||||||||||||
| Corporate and reconciling | (64,836) | ||||||||||||||||
| Total consolidated pre-tax, pre-provision net revenue | 355,029 | ||||||||||||||||
| Total consolidated provision for credit losses | 31,500 | ||||||||||||||||
| Total consolidated income before income taxes | 323,529 | ||||||||||||||||
| Three months ended June 30, 2025 | |||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Totals | |||||||||||||
| Net interest income | $ 318,518 | $ 97,625 | $ 212,672 | $ 628,815 | |||||||||||||
| Non-interest income | 30,628 | 28,687 | 24,591 | 83,906 | |||||||||||||
| Total segment revenues | 349,146 | 126,312 | 237,263 | 712,721 | |||||||||||||
| Reconciliation of revenue: | |||||||||||||||||
| Corporate and reconciling | 3,118 | ||||||||||||||||
| Total consolidated revenues | 715,839 | ||||||||||||||||
| Less: | |||||||||||||||||
| Compensation and benefits | 50,807 | 24,171 | 37,285 | ||||||||||||||
Occupancy (1) | — | — | 13,835 | ||||||||||||||
Technology and equipment (1) | 2,336 | 7,524 | 2,917 | ||||||||||||||
| Marketing | — | — | 2,043 | ||||||||||||||
Other segment items (2) (3) | 55,229 | 23,758 | 66,964 | ||||||||||||||
| Segment pre-tax, pre-provision net revenue | 240,774 | 70,859 | 114,219 | 425,852 | |||||||||||||
| Reconciliation of pre-tax, pre-provision net revenue: | |||||||||||||||||
| Corporate and reconciling | (55,727) | ||||||||||||||||
| Total consolidated pre-tax, pre-provision net revenue | 370,125 | ||||||||||||||||
| Total consolidated provision for credit losses | 46,500 | ||||||||||||||||
| Total consolidated income before income taxes | 323,625 | ||||||||||||||||
| Six months ended June 30, 2026 | |||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Totals | |||||||||||||
| Net interest income | $ 651,848 | $ 200,902 | $ 417,554 | $ 1,270,304 | |||||||||||||
| Non-interest income | 66,585 | 65,464 | 48,597 | 180,646 | |||||||||||||
| Total segment revenues | 718,433 | 266,366 | 466,151 | 1,450,950 | |||||||||||||
| Reconciliation of revenue: | |||||||||||||||||
| Corporate and reconciling | 24,907 | ||||||||||||||||
| Total consolidated revenues | 1,475,857 | ||||||||||||||||
| Less: | |||||||||||||||||
| Compensation and benefits | 114,457 | 51,975 | 79,705 | ||||||||||||||
Occupancy (1) | — | — | 28,602 | ||||||||||||||
Technology and equipment (1) | 5,241 | 16,114 | 5,757 | ||||||||||||||
| Marketing | — | — | 3,480 | ||||||||||||||
Other segment items (2) (3) | 114,666 | 54,534 | 137,981 | ||||||||||||||
| Segment pre-tax, pre-provision net revenue | 484,069 | 143,743 | 210,626 | 838,438 | |||||||||||||
| Reconciliation of pre-tax, pre-provision net revenue: | |||||||||||||||||
| Corporate and reconciling | (126,652) | ||||||||||||||||
| Total consolidated pre-tax, pre-provision net revenue | 711,786 | ||||||||||||||||
| Total consolidated provision for credit losses | 85,500 | ||||||||||||||||
| Total consolidated income before income taxes | 626,286 | ||||||||||||||||
| Six months ended June 30, 2025 | |||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Totals | |||||||||||||
| Net interest income | $ 637,641 | $ 193,986 | $ 414,736 | $ 1,246,363 | |||||||||||||
| Non-interest income | 59,586 | 58,077 | 50,795 | 168,458 | |||||||||||||
| Total segment revenues | 697,227 | 252,063 | 465,531 | 1,414,821 | |||||||||||||
| Reconciliation of revenue: | |||||||||||||||||
| Corporate and reconciling | 5,816 | ||||||||||||||||
| Total consolidated revenues | 1,420,637 | ||||||||||||||||
| Less: | |||||||||||||||||
| Compensation and benefits | 102,916 | 47,508 | 74,569 | ||||||||||||||
Occupancy (1) | — | — | 28,183 | ||||||||||||||
Technology and equipment (1) | 4,447 | 16,288 | 5,966 | ||||||||||||||
| Marketing | — | — | 4,025 | ||||||||||||||
Other segment items (2) (3) | 107,591 | 47,377 | 132,957 | ||||||||||||||
| Segment pre-tax, pre-provision net revenue | 482,273 | 140,890 | 219,831 | 842,994 | |||||||||||||
| Reconciliation of pre-tax, pre-provision net revenue: | |||||||||||||||||
| Corporate and reconciling | (111,715) | ||||||||||||||||
| Total consolidated pre-tax, pre-provision net revenue | 731,279 | ||||||||||||||||
| Total consolidated provision for credit losses | 124,000 | ||||||||||||||||
| Total consolidated income before income taxes | 607,279 | ||||||||||||||||
| Three months ended June 30, 2026 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
| Non-interest Income: | ||||||||||||||||||||
| Deposit service fees | $ 5,019 | $ 20,721 | $ 16,457 | $ 59 | $ 42,256 | |||||||||||||||
Loan and lease related fees (1) | 2,054 | — | — | — | 2,054 | |||||||||||||||
| Wealth and investment services | 3,312 | — | 4,220 | (6) | 7,526 | |||||||||||||||
Other (2) | — | 10,049 | 416 | 461 | 10,926 | |||||||||||||||
| Revenue from contracts with customers | 10,385 | 30,770 | 21,093 | 514 | 62,762 | |||||||||||||||
| Other sources of non-interest income | 24,031 | 472 | 4,315 | 15,667 | 44,485 | |||||||||||||||
| Total non-interest income | $ 34,416 | $ 31,242 | $ 25,408 | $ 16,181 | $ 107,247 | |||||||||||||||
| Three months ended June 30, 2025 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
| Non-interest Income: | ||||||||||||||||||||
| Deposit service fees | $ 4,550 | $ 20,282 | $ 16,268 | $ (166) | $ 40,934 | |||||||||||||||
Loan and lease related fees (1) | 2,520 | — | — | — | 2,520 | |||||||||||||||
| Wealth and investment services | 3,353 | — | 4,432 | (6) | 7,779 | |||||||||||||||
Other (2) | — | 8,077 | 416 | (296) | 8,197 | |||||||||||||||
| Revenue from contracts with customers | 10,423 | 28,359 | 21,116 | (468) | 59,430 | |||||||||||||||
| Other sources of non-interest income | 20,205 | 328 | 3,475 | 11,219 | 35,227 | |||||||||||||||
| Total non-interest income | $ 30,628 | $ 28,687 | $ 24,591 | $ 10,751 | $ 94,657 | |||||||||||||||
| Six months ended June 30, 2026 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
| Non-interest Income: | ||||||||||||||||||||
| Deposit service fees | $ 10,068 | $ 41,657 | $ 31,971 | $ 75 | $ 83,771 | |||||||||||||||
Loan and lease related fees (1) | 4,155 | — | — | — | 4,155 | |||||||||||||||
| Wealth and investment services | 6,529 | — | 8,217 | (11) | 14,735 | |||||||||||||||
Other (2) | — | 22,007 | 833 | 946 | 23,786 | |||||||||||||||
| Revenue from contracts with customers | 20,752 | 63,664 | 41,021 | 1,010 | 126,447 | |||||||||||||||
| Other sources of non-interest income | 45,833 | 1,800 | 7,576 | 27,054 | 82,263 | |||||||||||||||
| Total non-interest income | $ 66,585 | $ 65,464 | $ 48,597 | $ 28,064 | $ 208,710 | |||||||||||||||
| Six months ended June 30, 2025 | ||||||||||||||||||||
| (In thousands) | Commercial Banking | Healthcare Financial Services | Consumer Banking | Corporate and Reconciling | Consolidated Total | |||||||||||||||
| Non-interest Income: | ||||||||||||||||||||
| Deposit service fees | $ 9,289 | $ 39,351 | $ 31,562 | $ (373) | $ 79,829 | |||||||||||||||
Loan and lease related fees (1) | 4,745 | — | — | — | 4,745 | |||||||||||||||
| Wealth and investment services | 6,669 | — | 8,910 | (11) | 15,568 | |||||||||||||||
Other (2) | — | 18,377 | 833 | 856 | 20,066 | |||||||||||||||
| Revenue from contracts with customers | 20,703 | 57,728 | 41,305 | 472 | 120,208 | |||||||||||||||
| Other sources of non-interest income | 38,883 | 349 | 9,490 | 18,333 | 67,055 | |||||||||||||||
| Total non-interest income | $ 59,586 | $ 58,077 | $ 50,795 | $ 18,805 | $ 187,263 | |||||||||||||||
| (In thousands) | June 30, 2026 | December 31, 2025 | |||||||||
| Commitments to extend credit | $ 12,589,496 | $ 12,517,384 | |||||||||
| Standby letters of credit | 648,234 | 636,811 | |||||||||
| Commercial letters of credit | 14,382 | 22,421 | |||||||||
| Total credit-related financial instruments with off-balance sheet risk | $ 13,252,112 | $ 13,176,616 | |||||||||
| Three months ended June 30, | Six months ended June 30, | ||||||||||||||||||||||
| (In thousands) | 2026 | 2025 | 2026 | 2025 | |||||||||||||||||||
| Balance, beginning of period | $ 22,879 | $ 21,443 | $ 24,117 | $ 22,593 | |||||||||||||||||||
| (Benefit) provision for credit losses | (1,584) | 1,381 | (2,822) | 231 | |||||||||||||||||||
| Balance, end of period | $ 21,295 | $ 22,824 | $ 21,295 | $ 22,824 | |||||||||||||||||||