7Baggers

Associated Banc-Corp
(NYSE:ASB) 

ASB stock logo

Associated Banc-Corp, a bank holding company, provides various banking and nonbanking products to individuals and businesses in Wisconsin, Illinois, and Minnesota. The company operates through three segments: Corporate and Commercial Specialty; Community, Consumer, and Business; and Risk Management ...

Founded: 1861
Full Time Employees: 4,568
Sector: Financial Services
Industry: Banks-Regional

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Quarterly
Annual
    Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2017-12-31 2017-09-30 2016-12-31 
                                      
      interest income
                                      
      interest and fees on loans
    426,989,000 455,623,000 447,781,000 433,299,000 453,253,000 465,728,000 456,788,000 454,472,000 457,868,000 447,912,000 423,307,000 391,320,000 349,403,000 275,666,000 199,876,000 167,697,000 170,809,000 174,643,000 174,228,000 174,049,000 185,935,000 182,625,000 191,895,000 224,786,000 229,883,000 248,579,000 260,784,000 258,853,000 260,661,000 249,649,000 246,646,000 194,133,000 196,972,000  
      interest and dividends on investment securities
                                      
      taxable
    75,676,000 73,727,000 71,174,000 69,702,000 50,524,000 51,229,000 50,278,000 46,548,000 41,809,000 38,210,000 35,845,000 30,142,000 21,435,000 19,221,000 18,317,000 16,472,000 13,316,000 8,745,000 8,840,000 7,014,000 9,742,000 13,689,000 16,103,000 20,272,000 21,056,000 23,485,000 26,710,000 29,053,000 29,119,000 29,895,000 30,623,000 25,614,000 24,162,000  
      tax-exempt
    13,738,000 13,888,000 13,902,000 13,956,000 14,469,000 14,660,000 14,669,000 14,774,000 15,273,000 15,941,000 15,994,000 16,025,000 16,666,000 16,538,000 16,379,000 16,108,000 15,569,000 14,613,000 14,366,000 14,162,000 14,299,000 14,523,000 14,616,000 14,882,000 14,615,000 14,491,000 14,643,000 13,816,000 12,899,000 11,883,000 10,783,000 8,437,000 8,268,000  
      other interest
    11,641,000 13,353,000 12,679,000 8,920,000 10,478,000 8,701,000 8,539,000 7,595,000 10,418,000 6,575,000 6,086,000 5,329,000 3,779,000 3,284,000 2,420,000 1,993,000 2,031,000 2,281,000 1,826,000 1,694,000 1,699,000 2,238,000 2,231,000 3,304,000 3,557,000 4,865,000 3,995,000 4,226,000 3,257,000 4,036,000 3,153,000 2,138,000 2,492,000  
      total interest income
    528,044,000 556,591,000 545,536,000 525,877,000 528,724,000 540,318,000 530,274,000 523,388,000 525,367,000 508,637,000 481,231,000 442,817,000 391,283,000 314,708,000 236,991,000 202,270,000 201,727,000 200,282,000 199,260,000 196,920,000 211,675,000 213,075,000 224,845,000 263,244,000 269,110,000 291,420,000 306,133,000 305,948,000 305,936,000 295,464,000 291,205,000 230,322,000 231,894,000  
      interest expense
                                      
      interest on deposits
    175,273,000 202,344,000 197,656,000 209,140,000 222,888,000 231,623,000 221,062,000 226,231,000 208,875,000 193,131,000 162,196,000 109,422,000 60,719,000 26,000,000 8,019,000 3,571,000 3,677,000 4,427,000 4,609,000 5,909,000 7,762,000 10,033,000 13,178,000 36,666,000 45,878,000 61,585,000 67,050,000 62,773,000 54,159,000 50,116,000 38,431,000 28,143,000 27,778,000  
      interest on federal funds purchased and securities sold under agreements to repurchase
    3,732,000 2,107,000 2,004,000 3,622,000 3,203,000 3,385,000 2,303,000 2,863,000 3,734,000 3,100,000 2,261,000 3,143,000 2,280,000 756,000 406,000 38,000 40,000 48,000 30,000 26,000 31,000 34,000 51,000 368,000 521,000 145,000 286,000 627,000 442,000 504,000 538,000 420,000 768,000  
      interest on fhlb advances
    31,570,000 35,965,000 34,889,000 16,090,000 17,908,000 24,799,000 34,143,000 21,671,000 49,170,000 48,143,000 49,261,000 49,960,000 36,824,000 20,792,000 9,689,000 8,182,000 8,514,000 8,962,000 9,524,000 9,493,000 9,888,000 14,375,000 15,470,000 17,626,000 16,622,000 15,896,000 17,744,000 19,554,000 19,948,000 19,318,000 21,279,000    
      interest on senior and subordinated debt
    10,163,000                                  
      interest on other interest-bearing liabilities
    116,000                                  
      total interest expense
    220,854,000 251,369,000 245,536,000 239,937,000 258,435,000 277,809,000 273,681,000 265,530,000 271,965,000 254,394,000 223,314,000 168,807,000 102,294,000 50,270,000 20,845,000 14,522,000 14,963,000 16,607,000 19,745,000 21,018,000 23,682,000 30,925,000 34,973,000 60,303,000 68,967,000 85,054,000 92,513,000 90,401,000 81,981,000 76,072,000 64,843,000 43,317,000 41,772,000  
      net interest income
    307,190,000 305,222,000 300,000,000 285,941,000 270,288,000 262,509,000 256,593,000 257,858,000 253,402,000 254,244,000 257,917,000 274,010,000 288,989,000 264,439,000 216,146,000 187,747,000 186,763,000 183,675,000 179,515,000 175,902,000 187,993,000 182,150,000 189,872,000 202,942,000 200,142,000 206,365,000 213,619,000 215,547,000 223,955,000 219,392,000 226,362,000 187,005,000 190,122,000  
      provision for credit losses
    11,001,000 16,000,000 17,996,000 13,003,000 16,986,000 20,991,000 23,008,000 24,001,000 21,007,000 21,943,000 22,100,000 17,971,000 19,992,000 16,998,000 -2,000 -3,990,000 -5,993,000 -24,010,000 -35,004,000 -23,004,000 16,997,000 43,009,000   4,000,000 2,000,000 8,000,000 6,000,000 -250,000 -5,000,000 4,000,000  5,000,000  
      net interest income after provision for credit losses
    296,189,000 289,223,000 282,004,000 272,938,000 253,303,000 241,518,000 233,585,000 233,857,000 232,395,000 232,301,000 235,817,000 256,039,000 268,997,000 247,440,000 216,148,000 191,737,000 192,756,000 207,685,000 214,519,000 198,906,000 170,996,000 139,141,000   154,883,000 204,365,000 205,619,000 209,547,000 222,955,000 224,392,000 222,362,000 187,005,000 185,122,000  
      noninterest income
                                      
      wealth management fees
    25,219,000 25,315,000 23,025,000 22,498,000 24,103,000 24,144,000 22,628,000 21,694,000 21,003,000 20,828,000 20,483,000 20,189,000 20,403,000 19,984,000 21,332,000 22,404,000 22,625,000 22,110,000 22,706,000 22,414,000 22,073,000 21,152,000 20,916,000 20,816,000 21,582,000 21,015,000 20,691,000 20,180,000       
      service charges and deposit account fees
    14,054,000 13,861,000 13,147,000 12,814,000 13,232,000 13,708,000 12,263,000 12,439,000 10,815,000 12,864,000 12,372,000 12,994,000 13,918,000 15,029,000 16,506,000 16,856,000 17,040,000 16,962,000 15,549,000 14,855,000 15,318,000 14,283,000 11,484,000 15,222,000           
      card-based fees
    11,579,000 12,308,000 11,200,000 10,442,000 11,948,000 11,731,000 11,975,000 11,267,000 11,528,000 11,510,000 11,396,000 10,586,000 11,167,000 11,479,000 11,442,000 9,926,000 11,176,000 11,113,000 10,982,000 9,743,000 9,849,000 10,195,000 8,893,000 9,597,000 9,907,000 10,456,000 10,131,000 9,261,000       
      other fee-based revenue
    4,862,000 5,414,000 4,995,000 5,251,000 5,183,000 5,057,000 4,857,000 4,402,000 4,019,000 4,509,000 4,465,000 4,276,000 3,290,000 4,487,000 4,360,000 3,766,000 4,317,000 3,929,000 4,244,000 4,596,000 4,998,000 4,968,000 4,774,000 4,497,000 4,696,000 5,085,000 5,178,000 3,983,000       
      capital markets
    6,543,000 10,764,000 5,765,000 4,345,000 9,032,000 4,317,000 4,685,000 4,050,000 9,105,000 5,368,000 5,093,000 5,083,000 5,586,000 7,675,000 8,010,000 8,646,000 9,674,000 7,114,000 5,696,000 8,118,000 5,899,000 7,222,000 6,910,000 7,935,000 7,647,000 4,300,000 4,726,000 3,189,000 4,931,000 5,099,000 4,783,000    
      mortgage banking
    6,111,000 3,541,000 4,213,000 3,822,000 3,387,000 2,132,000 2,505,000 2,662,000 1,615,000 6,501,000 7,768,000 3,545,000 2,238,000 2,098,000 6,145,000 8,391,000 8,041,000 10,657,000 8,128,000 23,925,000 14,537,000 12,636,000 12,263,000 6,143,000 6,760,000 10,940,000 9,466,000 4,712,000 3,271,000 4,012,000 6,258,000 3,169,000 6,585,000  
      loss on mortgage portfolio sale
       -6,976,000                               
      bank and corporate owned life insurance
    3,816,000 4,051,000 4,135,000 5,204,000 2,321,000 4,001,000 4,584,000 2,570,000 3,384,000 2,047,000 2,172,000 2,664,000 3,427,000 1,827,000 4,106,000 2,071,000 4,703,000 2,760,000 3,088,000 2,702,000 3,978,000 3,074,000 3,625,000 3,094,000 3,363,000 4,337,000 3,352,000 3,792,000 3,246,000 3,540,000 3,978,000    
      asset gains
    840,000 3,340,000   365,000 -474,000  -306,000 -136,000 625,000 -299,000 263,000 -545,000 18,000 1,677,000 188,000 985,000 5,228,000 -14,000 4,809,000 -1,356,000 -339,000 157,361,000 -77,000 397,000 877,000 871,000 567,000 -2,456,000 -1,037,000 2,497,000 -528,000 -16,000  
      investment securities gains
    -28,000 1,000 7,000 4,000 -148,194,000 100,000 67,000 3,879,000 -58,958,000 -11,000 14,000 51,000 -1,930,000 5,664,000 -8,000 21,000   24,000 -39,000  7,000 3,096,000 6,118,000 26,000 3,788,000 463,000 1,680,000  30,000 -2,015,000 75,000 3,000  
      other
    2,861,000 2,670,000 2,226,000 2,251,000 2,256,000 2,504,000 2,222,000 2,327,000 2,850,000 2,339,000 2,080,000 2,422,000 4,102,000 2,527,000 1,888,000 2,198,000 2,855,000 2,116,000 2,918,000 3,141,000 2,879,000 2,232,000 2,737,000 2,352,000 2,821,000 2,537,000 2,547,000 3,260,000 1,522,000 2,802,000 2,235,000 2,777,000 2,254,000  
      total noninterest income
    75,857,000 81,265,000 66,977,000 58,776,000 -206,772,000 67,221,000 65,159,000 64,985,000 -131,013,000 66,579,000 65,543,000 62,073,000 61,657,000 70,788,000 75,458,000 74,467,000 81,502,000 82,076,000 73,443,000 95,343,000 85,714,000 75,545,000 254,490,000 98,306,000 92,934,000 100,850,000 95,837,000 91,202,000 84,046,000 88,300,000 92,842,000 84,544,000 85,895,000  
      noninterest expense
                                      
      personnel
    135,172,000 135,703,000 126,994,000 123,897,000 125,944,000 121,036,000 121,581,000 119,395,000 120,686,000 117,159,000 114,089,000 116,420,000 118,381,000 118,243,000 112,666,000 104,811,000 107,787,000 107,880,000 106,994,000 104,026,000 98,034,000 108,567,000 111,350,000 114,200,000 120,614,000 123,170,000 123,228,000 120,050,000 116,535,000 124,476,000 123,980,000    
      technology
    29,736,000 28,590,000 26,508,000 27,139,000 26,984,000 27,217,000 27,161,000 26,200,000 28,028,000 26,172,000 24,220,000 23,598,000 25,299,000 22,694,000 21,223,000 21,485,000 20,787,000 19,927,000 20,236,000 20,740,000 19,575,000 19,666,000 21,174,000 20,799,000 22,731,000 20,572,000 20,114,000 19,012,000 17,944,000 17,563,000 19,452,000 17,878,000 15,233,000  
      occupancy
    13,725,000 12,757,000 12,644,000 15,381,000 14,325,000 13,536,000 13,128,000 13,633,000 14,429,000 14,125,000 13,587,000 15,063,000 15,846,000 13,717,000 14,151,000 16,080,000 16,864,000 15,814,000 14,679,000 16,156,000 15,678,000 17,854,000 14,464,000 16,069,000 16,933,000 15,164,000 13,830,000 16,472,000 14,174,000 14,519,000 15,071,000 13,497,000 12,294,000  
      business development and advertising
    7,827,000 8,362,000 7,748,000 6,386,000 7,407,000 6,683,000 7,535,000 6,517,000 8,351,000 7,100,000 7,106,000 5,849,000 8,137,000 6,778,000 5,655,000 4,954,000 5,627,000 6,156,000 4,970,000 4,395,000 5,421,000 3,626,000 3,556,000 5,826,000 8,316,000 7,991,000 6,658,000 6,636,000 8,950,000 8,213,000 7,067,000 8,195,000 7,764,000  
      equipment
    5,610,000 4,368,000 4,494,000 4,527,000 4,729,000 4,653,000 4,450,000 4,599,000 4,742,000 5,016,000 4,975,000 4,930,000 4,791,000 4,921,000 4,960,000 4,960,000 4,905,000 5,200,000 5,481,000 5,518,000 5,555,000 5,399,000 5,312,000 5,439,000 5,970,000 6,335,000 5,577,000 5,668,000 5,896,000 5,838,000 5,953,000 5,250,000 5,232,000  
      legal and professional
    6,721,000 5,232,000 6,674,000 6,083,000 6,861,000 5,639,000 4,429,000 4,672,000 6,762,000 4,461,000 4,831,000 3,857,000 4,132,000 4,159,000 4,873,000 5,087,000 4,428,000 4,304,000 6,661,000 6,530,000 5,737,000 5,591,000 5,058,000 5,160,000 5,559,000 5,724,000 4,668,000 3,951,000 5,888,000 5,476,000 6,284,000    
      loan and foreclosure costs
    1,707,000 1,638,000 2,705,000 2,594,000 1,952,000 2,748,000 1,793,000 1,979,000 586,000 2,049,000 1,635,000 1,138,000 804,000 1,631,000 1,476,000 2,014,000 1,635,000 1,616,000 2,671,000 2,220,000 3,758,000 2,118,000 3,605,000 3,120,000 3,262,000 1,638,000         
      fdic assessment
    8,837,000 9,980,000 9,708,000 10,436,000 9,139,000 8,223,000 7,131,000 13,946,000 41,497,000 9,150,000 9,550,000 6,875,000 6,350,000 5,800,000 5,400,000 5,100,000 4,800,000 5,000,000 3,600,000 4,750,000 5,700,000 3,900,000 5,250,000 5,500,000 4,000,000 4,000,000 4,500,000 3,750,000 5,750,000 7,750,000 8,250,000    
      other intangible amortization
    2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,203,000 2,202,000 2,203,000 2,203,000 2,236,000 2,253,000 2,253,000 2,872,000 2,814,000 2,711,000 2,686,000 2,324,000 2,226,000 2,233,000 2,233,000 2,168,000 500,000 450,000  
      total noninterest expense
    219,163,000 216,202,000 209,352,000 210,619,000 224,282,000 200,597,000 195,861,000 197,657,000 239,391,000 196,205,000 190,673,000 187,412,000 196,560,000 195,791,000 181,420,000 173,292,000 182,211,000 177,892,000 174,475,000 175,347,000 172,850,000 227,587,000 183,407,000 192,191,000 203,608,000 200,930,000 197,779,000 191,671,000 193,163,000 204,413,000 211,258,000 181,699,000 177,427,000  
      income before income taxes
    152,883,000 154,286,000 139,629,000 121,095,000 -177,752,000 108,142,000 102,884,000 101,185,000 -138,009,000 102,674,000 110,687,000 130,700,000 134,094,000 122,438,000 110,187,000 92,912,000 92,048,000 111,870,000 113,487,000 118,903,000 83,860,000 -12,900,000 199,955,000 56,056,000 89,467,000 104,286,000 103,678,000 109,078,000 113,839,000 108,279,000 103,947,000 89,850,000 93,590,000  
      income tax expense
    33,248,000 29,554,000 28,399,000 19,409,000 -16,137,000 20,124,000 -12,689,000 20,016,000 -47,202,000 19,426,000 23,533,000 27,340,000 25,332,000 26,163,000 23,363,000 18,650,000 15,171,000 23,060,000 22,480,000 24,602,000 16,858,000 -58,114,000 51,238,000 10,219,000 17,364,000 20,947,000 19,017,000 22,392,000 24,854,000 22,349,000 14,754,000 39,840,000 28,589,000  
      net income
    119,635,000 124,732,000 111,230,000 101,687,000 -161,615,000 88,018,000 115,573,000 81,169,000 -90,806,000 83,248,000 87,154,000 103,360,000 108,762,000 96,275,000 86,824,000 74,262,000 76,877,000 88,809,000 91,007,000 94,301,000 67,002,000 45,214,000 148,718,000 45,838,000 72,104,000 83,339,000 84,661,000 86,686,000 88,984,000 85,929,000 89,192,000 50,010,000 65,001,000  
      yoy
    -174.02% 41.71% -3.76% 25.28% 77.98% 5.73% 32.61% -21.47% -183.49% -13.53% 0.38% 39.18% 41.48% 8.41% -4.60% -21.25% 14.74% 96.42% -38.81% 105.73% -7.08% -45.75% 75.66% -47.12% -18.97% -3.01% -5.08% 73.34% 36.90%      
      qoq
    -4.09% 12.14% 9.38% -162.92% -283.62% -23.84% 42.39% -189.39% -209.08% -4.48% -15.68% -4.97% 12.97% 10.89% 16.92% -3.40% -13.44% -2.42% -3.49% 40.74% 48.19% -69.60% 224.44% -36.43% -13.48% -1.56% -2.34% -2.58% 3.56% -3.66% 78.35% -23.06%   
      preferred stock dividends
    2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 2,875,000 4,155,000 4,875,000 5,207,000 5,206,000 5,207,000 4,144,000 3,801,000 3,800,000 3,801,000 3,801,000 3,801,000 3,707,000 2,409,000 2,329,000 2,339,000 2,339,000  
      net income available to common equity
    116,760,000 121,857,000 108,355,000 98,812,000 -164,490,000 85,143,000 112,698,000 78,294,000 -93,681,000 80,373,000 84,279,000 100,485,000 105,887,000 93,400,000 83,949,000 71,387,000 74,003,000 84,655,000 86,131,000 89,094,000 61,795,000 40,007,000 144,573,000 42,037,000 68,302,000 79,539,000 80,860,000 82,885,000 85,278,000 83,521,000 86,863,000 47,671,000 62,662,000  
      earnings per common share
                                      
      basic
    700 730 650 600 -1,100 560 750 520 -620 530 560 670 700 620 560 480 500 560 560 580 400 260 940 270 440 500 490 500 520 490 510 320 410  
      diluted
    700 730 650 590 -1,100 560 740 520 -620 530 560 660 690 620 560 470 490 560 560 580 400 260 940 270 430 490 490 500 510 480 500 310 410  
      average common shares outstanding
                                      
      basic
    165,097,000 165,029,000 164,936,000 165,228,000 1,940,000 150,247,000 149,872,000 149,855,000 39,000 150,035,000 149,986,000 149,763,000 99,000 149,321,000 149,083,000 148,781,000 -700,000 150,046,000 152,042,000 152,355,000 -170,000 152,440,000 152,393,000 154,701,000 -1,193,000 159,126,000 162,180,000 163,928,000 -904,000 170,516,000 170,633,000 -106,000 150,565,000  
      diluted
    166,561,000 166,703,000 166,343,000 166,604,000 2,103,000 151,492,000 151,288,000 151,292,000 -111,000 151,014,000 150,870,000 151,128,000 291,000 150,262,000 150,203,000 150,492,000 -714,000 151,143,000 153,381,000 153,688,000 -272,000 153,194,000 153,150,000 155,619,000 -1,129,000 160,382,000 163,672,000 165,433,000 -1,144,000 172,802,000 173,409,000 -135,000 152,968,000  
      interest on other short-term funding
     212,000 287,000  668,000 6,144,000 6,077,000 4,708,000      1,000 1,000 1,000 1,000 8,000 7,000 6,000 5,000 5,000 683,000 39,000 28,000 33,000 37,000 51,000 36,000 38,000 51,000 1,731,000 1,039,000  
      interest on other long-term funding
     10,741,000 10,700,000 11,085,000                               
      asset losses
      -1,735,000 -878,000                               
      interest on long-term funding
        13,769,000 11,858,000 10,096,000 10,058,000 10,185,000 10,019,000 9,596,000 6,281,000 2,471,000 2,722,000 2,730,000 2,730,000 2,730,000 3,163,000 5,575,000 5,585,000 5,585,000 5,580,000 5,591,000 5,604,000 5,918,000 7,396,000 7,396,000 7,396,000 7,396,000 6,095,000 4,544,000 13,023,000 12,187,000  
      asset (losses)
          -627,000                            
      gains on sale of branches
                      36,000 1,002,000               
      interest on ppplf
                        410,000 899,000             
      insurance commissions and fees
                    86,000 88,000 86,000    22,430,000 22,608,000 19,701,000 20,954,000 22,985,000 25,464,000 21,232,000 21,636,000 23,996,000    
      loss on prepayments of fhlb advances
                         44,650,000             
      insurance commissions and fess
                       76,000 11,288,250 114,000             
      acquisition related costs
                        -10,000 218,000 518,000 1,721,000 1,325,000 1,629,000 3,734,000 632,000 -981,000 2,271,000 7,107,000    
      benefit from credit losses
                          61,000,000 53,001,000           
      net interest income after benefit from credit losses
                          128,872,000 149,941,000           
      service charges on deposit account fees
                            16,033,000 16,561,000 15,426,000 15,115,000 12,428,500 16,904,000 16,390,000    
      card issuance costs
                              1,290,000 977,000       
      loan costs
                              952,000 1,364,000       
      foreclosure / oreo expense
                              924,000 567,000 909,000 950,000 1,021,000 1,285,000 906,000  
      interest and dividends on investment securities:
                                      
      card-based and loan fees
                                15,575,000 14,090,000 14,387,000    
      trust and asset management fees
                                13,370,000 14,140,000 13,437,000    
      brokerage commission and fees
                                5,313,250 7,084,000 6,896,000    
      card issuance and loan costs
                                2,232,000 3,677,000 3,173,000    
      earnings per common share:
                                      
      basic
    700 730 650 600 -1,100 560 750 520 -620 530 560 670 700 620 560 480 500 560 560 580 400 260 940 270 440 500 490 500 520 490 510 320 410  
      diluted
    700 730 650 590 -1,100 560 740 520 -620 530 560 660 690 620 560 470 490 560 560 580 400 260 940 270 430 490 490 500 510 480 500 310 410  
      average common shares outstanding:
                                      
      basic
    165,097,000 165,029,000 164,936,000 165,228,000 1,940,000 150,247,000 149,872,000 149,855,000 39,000 150,035,000 149,986,000 149,763,000 99,000 149,321,000 149,083,000 148,781,000 -700,000 150,046,000 152,042,000 152,355,000 -170,000 152,440,000 152,393,000 154,701,000 -1,193,000 159,126,000 162,180,000 163,928,000 -904,000 170,516,000 170,633,000 -106,000 150,565,000  
      diluted
    166,561,000 166,703,000 166,343,000 166,604,000 2,103,000 151,492,000 151,288,000 151,292,000 -111,000 151,014,000 150,870,000 151,128,000 291,000 150,262,000 150,203,000 150,492,000 -714,000 151,143,000 153,381,000 153,688,000 -272,000 153,194,000 153,150,000 155,619,000 -1,129,000 160,382,000 163,672,000 165,433,000 -1,144,000 172,802,000 173,409,000 -135,000 152,968,000  
      trust service fees
                                   9,266,500 12,785,000  
      service charges on deposit accounts
                                   12,163,500 16,268,000  
      card-based and other nondeposit fees
                                   9,712,000 12,619,000  
      insurance commissions
                                   15,572,000 19,815,000  
      brokerage and annuity commissions
                                   3,267,750 4,392,000  
      capital market fees
                                   3,133,750 4,610,000  
      bank and corporate owned life insurance income
                                   3,273,500 6,580,000  
      personnel expense
                                   78,738,500 105,852,000  
      loan expense
                                   2,231,000 3,330,000  
      legal and professional fees
                                   4,031,250 6,248,000  
      fdic expense
                                   5,950,000 7,800,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 
                                              
        assets
                                              
        cash and due from banks
      465,318,000 490,431,000 521,167,000 521,323,000 544,059,000 554,631,000 470,818,000 429,859,000 484,384,000 388,694,000 407,620,000 311,269,000 436,952,000 386,231,000 397,364,000 334,138,000 343,831,000 378,927,000 406,994,000 356,285,000 416,154,000 401,151,000 443,500,000 480,337,000 373,380,000 523,435,000 382,985,000 334,095,000  374,168,000 396,761,000 328,260,000 483,666,000 354,331,000 396,677,000 332,601,000 446,558,000 356,047,000 333,000,000 287,183,000 
        interest-bearing deposits in other financial institutions
      920,684,000 802,251,000 738,938,000 711,033,000 453,590,000 408,101,000 484,677,000 420,114,000 425,089,000 323,130,000 190,881,000 511,116,000 156,693,000 112,173,000 436,887,000 166,929,000 681,684,000 1,281,916,000 1,340,385,000 1,590,494,000 298,759,000 712,416,000 1,569,006,000 176,440,000 207,624,000 236,010,000 172,708,000 270,843,000  147,848,000 71,462,000 94,918,000 199,702,000 109,596,000 126,232,000 337,167,000 149,175,000 240,010,000 131,680,000 68,025,000 
        federal funds sold and securities purchased under agreements to resell
      175,000 90,000  105,000 21,955,000 4,310,000 3,600,000 1,610,000 14,350,000 965,000 31,160,000 455,000 27,810,000 4,015,000 32,820,000   25,000,000 25,000,000  1,135,000 95,000 185,000 22,455,000 7,740,000 100,000 1,385,000 41,405,000  24,325,000 3,150,000 10,000,000 32,650,000 27,700,000 43,000,000 19,700,000 46,500,000 14,250,000 13,200,000 20,200,000 
        afs investment securities, at fair value
      5,514,456,000 5,217,278,000 5,036,508,000 4,796,570,000 4,581,434,000 4,152,527,000 3,912,730,000 3,724,148,000 3,600,892,000 3,491,679,000 3,504,777,000 3,381,607,000 2,742,025,000 2,487,312,000 2,677,511,000                          
        htm investment securities, net, at amortized cost
      3,570,843,000 3,636,080,000 3,672,101,000 3,705,793,000 3,738,687,000 3,769,150,000 3,799,035,000 3,832,967,000 3,860,160,000 3,900,415,000 3,938,877,000 3,967,058,000 3,960,398,000 3,951,491,000 3,945,206,000                          
        equity securities
      26,109,000 26,000,000 25,912,000 23,331,000 23,242,000 23,158,000 22,944,000 19,571,000 41,651,000 35,937,000 30,883,000 30,514,000 25,216,000 24,879,000 19,039,000 18,560,000 18,352,000 17,939,000 17,144,000 15,673,000 15,106,000 15,090,000 15,091,000 15,063,000 15,090,000 15,096,000 15,066,000              
        regulatory stocks, at cost
      290,189,000                                        
        residential loans held for sale
      87,461,000 74,563,000 96,804,000 47,611,000 646,687,000 67,219,000 83,795,000 52,414,000 33,011,000 54,790,000 38,083,000 35,742,000 20,383,000 51,134,000 42,676,000 91,582,000 136,638,000 158,202,000 160,547,000 153,151,000 129,158,000 130,139,000 196,673,000 366,330,000 136,280,000 137,655,000 129,303,000 81,392,000  134,361,000 143,022,000 103,953,000 85,544,000 113,064,000 41,620,000 34,051,000     
        loans
      31,798,164,000 30,951,964,000 30,607,605,000 30,294,127,000 29,768,586,000 29,990,897,000 29,618,271,000 29,494,263,000 29,216,218,000 30,193,187,000 29,848,904,000 29,207,072,000 28,799,569,000 27,817,280,000 26,494,698,000 24,531,926,000 24,224,949,000 23,621,673,000 23,947,536,000 24,162,328,000 24,451,724,000 25,003,753,000 24,832,671,000 24,365,633,000 22,821,440,000 22,754,710,000 23,249,967,000 23,148,359,000 22,940,429,000 22,867,112,000 22,976,786,000 22,810,491,000 20,784,991,000 20,931,460,000 20,783,069,000 20,147,683,000 20,054,716,000 19,844,005,000 19,815,286,000 19,227,240,000 
        allowance for loan losses
      -385,756,000 -378,341,000 -376,515,000 -371,348,000 -363,545,000 -361,765,000 -355,844,000 -356,006,000 -351,094,000 -345,795,000 -338,750,000 -326,432,000 -312,720,000 -292,904,000 -280,771,000 -279,058,000 -280,015,000 -290,997,000 -318,811,000 -352,938,000 -383,702,000 -384,711,000 -363,803,000 -337,793,000 -201,371,000 -214,425,000 -233,659,000 -235,081,000 238,023,000 -236,250,000 -252,601,000 -257,058,000 -265,880,000 -276,551,000 -281,101,000 -282,672,000 -278,335,000 -269,540,000 -267,780,000 -277,370,000 
        tax credit and other investments
      230,954,000 245,239,000 247,111,000 254,187,000 258,886,000 265,385,000 246,300,000 255,252,000 258,067,000 256,905,000 263,583,000 269,269,000 276,773,000 275,247,000 275,165,000 284,561,000 293,733,000 301,490,000 294,220,000 303,701,000 297,232,000 314,066,000 303,132,000 315,909,000 279,969,000     132,355,000 137,051,000 142,368,000         
        premises and equipment
      376,760,000 384,139,000 377,372,000 377,521,000 379,093,000 373,816,000 369,968,000 367,618,000 372,978,000 373,017,000 374,866,000 375,540,000 376,906,000 379,462,000 387,633,000 387,550,000 385,173,000 383,131,000 398,050,000 398,671,000 418,914,000 422,222,000 434,042,000 438,469,000 435,284,000 436,268,000 432,058,000 361,668,000  358,926,000 361,385,000 381,327,000 330,963,000 330,065,000 328,404,000 332,884,000 330,315,000 329,726,000 331,427,000 331,711,000 
        bank and corporate owned life insurance
      694,765,000 693,511,000 691,470,000 690,551,000 689,000,000 686,704,000 683,451,000 685,089,000 682,649,000 679,775,000 678,578,000 677,328,000 676,530,000 677,129,000 675,347,000 679,538,000 680,021,000 683,610,000 682,709,000 680,831,000 679,647,000 679,257,000 676,196,000 674,026,000 671,948,000 670,739,000 668,638,000 665,976,000  661,009,000 659,592,000 657,841,000 591,057,000 589,093,000       
        goodwill
      1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,104,992,000 1,109,300,000 1,107,902,000 1,107,902,000 1,191,388,000 1,176,230,000 1,176,230,000 1,176,019,000 1,168,944,000  1,168,922,000 1,166,665,000 1,153,156,000 976,239,000 972,006,000 972,006,000 972,006,000 971,951,000 971,951,000 971,951,000 971,951,000 
        other intangible assets
      20,647,000 25,052,000 27,255,000 29,457,000 31,660,000 33,863,000 36,066,000 38,268,000 40,471,000 42,674,000 44,877,000 47,079,000 49,282,000 51,485,000 53,687,000 55,890,000 58,093,000 60,296,000 62,498,000 64,701,000 68,254,000 70,507,000 72,759,000 92,723,000 88,301,000 91,089,000 93,915,000 73,610,000  78,069,000 80,346,000 79,714,000 15,580,000 14,080,000 14,530,000 15,026,000 15,377,000 15,902,000 16,427,000 16,966,000 
        mortgage servicing rights
      87,599,000 85,063,000 85,245,000 86,251,000 87,683,000 81,977,000 85,640,000 85,226,000 84,390,000 89,131,000 80,449,000 74,479,000 77,351,000 78,352,000 76,570,000 67,015,000 54,862,000 50,329,000 48,335,000 49,500,000 41,961,000 45,261,000 49,403,000 58,289,000 67,306,000 68,168,000 66,175,000 66,626,000  67,872,000 66,980,000 66,407,000 58,384,000 58,377,000 59,395,000 60,702,000 61,476,000 58,414,000 57,474,000 59,414,000 
        interest receivable
      161,021,000 168,451,000 168,627,000 159,729,000 167,772,000 167,777,000 173,106,000 167,092,000 169,569,000 171,119,000 159,185,000 152,404,000 144,449,000 115,782,000 95,426,000 83,120,000 80,528,000 79,011,000 81,797,000 86,466,000 90,263,000 91,612,000 87,097,000 92,377,000                 
        other assets
      629,359,000 677,458,000 682,373,000 675,748,000 676,987,000 698,073,000 672,256,000 640,638,000 658,604,000 608,068,000 573,870,000 518,115,000 547,621,000 546,214,000 519,403,000 540,218,000 582,168,000 592,753,000 609,766,000 579,084,000 653,219,000 653,117,000 640,765,000 655,328,000 597,242,000 589,420,000 591,976,000 540,346,000  602,730,000 596,190,000 523,855,000 482,294,000 575,455,000 1,107,800,000 1,093,896,000 1,074,937,000 1,060,627,000 1,042,139,000 1,027,606,000 
        total assets
      45,593,740,000 44,455,863,000 43,993,729,000 43,309,136,000 43,023,068,000 42,210,815,000 41,623,908,000 41,137,084,000 41,015,855,000 41,637,381,000 41,219,473,000 40,702,519,000 39,405,727,000 38,049,607,000 37,235,990,000 34,955,900,000 35,104,253,000 34,439,666,000 34,152,625,000 34,575,255,000 33,419,783,000 34,698,746,000 35,501,464,000 33,908,056,000 32,386,478,000 32,596,460,000 33,272,628,000 33,700,866,000 33,647,859,000 33,489,002,000 33,652,647,000 33,366,505,000 30,483,594,000 30,064,547,000 29,769,025,000 29,109,857,000 29,139,315,000 29,152,764,000 29,038,699,000 28,178,867,000 
        liabilities and stockholders' equity
                                              
        noninterest-bearing demand deposits
      6,125,067,000 5,906,251,000 5,782,487,000 6,135,946,000 5,775,657,000 5,857,421,000 5,815,045,000 6,254,135,000 6,119,956,000 6,422,994,000 6,565,666,000 7,328,689,000 7,760,811,000 8,224,579,000 8,085,702,000 8,315,699,000 8,504,077,000 8,170,105,000 7,999,143,000 8,496,194,000 7,661,728,000 7,489,048,000 7,573,942,000 6,107,386,000 5,450,709,000 5,503,223,000 5,354,987,000 5,334,154,000  5,421,270,000 5,341,361,000 5,458,473,000 5,478,416,000 5,177,734,000 5,038,162,000 5,338,212,000 5,392,208,000 5,337,677,000 5,039,336,000 5,272,685,000 
        interest-bearing deposits
      29,606,698,000 28,975,602,000 28,365,079,000 29,060,767,000 28,872,777,000 27,696,877,000 26,875,995,000 27,459,023,000 27,326,093,000 25,700,332,000 25,448,743,000 23,003,134,000 21,875,343,000 20,974,003,000 20,490,874,000 20,089,710,000 19,962,353,000 19,681,161,000 19,265,157,000 19,180,972,000 18,820,753,000 19,223,500,000 18,977,502,000 19,554,194,000 18,328,355,000 18,919,339,000 19,919,235,000 20,198,903,000  19,410,342,000 18,474,953,000 18,367,129,000 17,307,546,000 17,155,717,000 16,580,018,000 16,489,823,000 16,496,240,000 16,410,035,000 15,253,514,000 15,412,775,000 
        total deposits
      35,731,765,000 34,881,853,000 34,147,565,000 35,196,713,000 34,648,434,000 33,554,298,000 32,691,039,000 33,713,158,000 33,446,049,000 32,123,326,000 32,014,409,000 30,331,824,000 29,636,154,000 29,198,581,000 28,576,577,000 28,405,409,000 28,466,430,000 27,851,266,000 27,264,299,000 27,677,166,000 26,482,481,000 26,712,547,000 26,551,444,000 25,661,580,000 23,779,064,000 24,422,562,000 25,274,222,000 25,533,057,000  24,831,612,000 23,816,314,000 23,825,602,000 22,785,962,000 22,333,451,000 21,618,180,000 21,828,035,000 21,888,448,000 21,747,712,000 20,292,850,000 20,685,460,000 
        federal funds purchased and securities sold under agreements to repurchase
      395,652,000        326,780,000 451,644,000 325,927,000 208,398,000 585,139,000 276,674,000 682,839,000 368,768,000 319,532,000 267,943,000 170,419,000 138,507,000 192,971,000 155,329,000 142,293,000 133,007,000 433,097,000 78,028,000 83,195,000 127,098,000  166,556,000 203,733,000 283,954,000 324,815,000 476,550,000 607,669,000 650,188,000 508,347,000 698,772,000 509,150,000 583,247,000 
        fhlb advances
      3,421,762,000 3,220,679,000 3,879,489,000 2,027,297,000 1,853,807,000 1,913,294,000 2,673,046,000 1,333,411,000 1,940,194,000 3,733,041,000 3,630,747,000 4,986,138,000 4,319,861,000 3,777,478,000 3,258,039,000 1,537,948,000 1,621,047,000 1,620,880,000 1,619,826,000 1,629,966,000 1,632,723,000 1,706,763,000 2,657,016,000 3,214,194,000 3,180,967,000 2,877,727,000 2,742,941,000 2,944,769,000  3,332,655,000 4,797,857,000          
        senior and subordinated debt
      592,629,000                                        
        allowance for unfunded commitments
      39,276,000 36,276,000 35,276,000 35,276,000 38,776,000 35,776,000 33,776,000 31,776,000 34,776,000 34,776,000 38,276,000 39,776,000 38,776,000 39,776,000 36,776,000 38,776,000 39,776,000 41,276,000 45,276,000 50,776,000 47,776,000 57,276,000 64,776,000 56,276,000                 
        accrued expenses and other liabilities
      414,784,000 455,019,000 481,503,000 460,574,000 568,485,000 532,842,000 588,057,000 588,341,000 552,814,000 637,491,000 537,640,000 448,407,000 541,438,000 545,976,000 449,776,000 376,322,000 348,560,000 359,626,000 337,942,000 350,160,000 364,088,000 398,991,000 463,245,000 469,236,000 489,868,000 470,073,000 447,286,000 354,188,000  383,381,000 382,476,000 348,246,000 318,797,000 268,781,000 247,598,000 246,645,000 254,622,000 243,908,000 213,204,000 176,962,000 
        total liabilities
      40,595,868,000 39,587,565,000 39,212,948,000 38,622,578,000 38,417,506,000 37,797,579,000 37,381,571,000 36,968,412,000 36,841,882,000 37,509,738,000 37,096,599,000 36,576,856,000 35,390,237,000 34,095,656,000 33,276,608,000 31,007,613,000 31,079,399,000 30,444,705,000 30,042,573,000 30,447,474,000 29,328,850,000 30,653,313,000 31,477,007,000 30,117,584,000 28,464,355,000 28,675,605,000 29,372,835,000 29,864,996,000  29,691,963,000 29,882,403,000 29,653,806,000 27,246,151,000 26,860,946,000 26,577,523,000 25,965,063,000 26,048,003,000 26,055,649,000 26,008,552,000 25,196,369,000 
        stockholders' equity
                                              
        preferred equity
      194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 194,112,000 193,195,000 193,195,000 193,195,000 193,195,000 290,200,000 353,512,000 353,512,000 353,637,000 353,846,000 256,716,000 256,716,000 256,716,000 256,716,000 256,716,000  256,716,000 159,401,000 159,853,000 159,929,000 159,929,000 159,929,000 159,929,000 159,929,000 159,929,000 120,201,000 120,347,000 
        common stock
      1,890,000 1,890,000 1,890,000 1,890,000 1,890,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000 1,752,000  1,752,000 1,751,000 1,741,000 1,618,000 1,615,000 1,630,000 1,630,000 1,630,000 1,630,000 1,630,000 1,630,000 
        surplus
      2,052,504,000 2,047,634,000 2,044,481,000 2,040,419,000 2,047,349,000 1,714,055,000 1,711,316,000 1,708,652,000 1,714,822,000 1,711,454,000 1,708,303,000 1,706,206,000 1,712,733,000 1,710,075,000 1,710,319,000 1,708,104,000 1,713,851,000 1,711,867,000 1,708,246,000 1,706,786,000 1,720,329,000 1,717,186,000 1,712,978,000 1,706,516,000 1,716,431,000 1,713,971,000 1,695,715,000 1,689,792,000  1,834,017,000 1,828,965,000 1,823,800,000 1,454,188,000 1,442,328,000 1,474,301,000 1,469,744,000 1,459,498,000 1,459,161,000 1,453,285,000 1,447,368,000 
        retained earnings
      3,303,458,000 3,132,709,000 3,049,383,000 2,979,526,000 2,919,252,000 3,122,307,000 3,070,762,000 2,991,571,000 2,946,805,000 3,074,014,000 3,025,637,000 2,973,354,000 2,904,882,000 2,830,877,000 2,768,736,000 2,715,118,000 2,672,601,000 2,628,421,000 2,576,766,000 2,520,144,000 2,458,920,000 2,424,992,000 2,412,859,000 2,296,176,000 2,380,867,000 2,341,158,000 2,288,909,000 2,235,824,000  1,977,925,000 1,920,579,000 1,859,068,000 1,819,230,000 1,792,184,000 1,747,632,000 1,709,514,000 1,695,764,000 1,662,778,000 1,629,915,000 1,599,835,000 
        accumulated other comprehensive loss
      -44,505,000 -15,977,000 -14,297,000                                  -54,679,000 -1,254,000   
        treasury stock
      -509,587,000 -492,070,000 -494,788,000 -494,246,000 -482,626,000 -507,241,000 -516,391,000 -517,533,000 -512,421,000 -514,549,000 -515,287,000 -516,173,000 -525,190,000 -527,473,000 -531,832,000 -532,858,000 -546,229,000 -529,461,000 -469,801,000 -450,222,000 -456,198,000 -456,129,000 -455,057,000 -453,714,000 -400,460,000 -355,791,000 -284,235,000 -244,840,000  -137,852,000 -20,564,000 -24,089,000 -134,764,000 -138,167,000 -138,520,000 -139,679,000 -170,830,000 -185,129,000 -188,337,000 -188,849,000 
        total common equity
      4,803,760,000 4,674,186,000 4,586,669,000 4,492,446,000 4,411,450,000 4,219,125,000 4,048,225,000 3,974,561,000 3,979,861,000 3,933,531,000 3,928,762,000 3,931,551,000 3,821,378,000 3,759,840,000 3,766,187,000 3,755,092,000 3,831,658,000 3,801,766,000 3,819,852,000 3,774,268,000 3,737,421,000 3,691,796,000 3,670,612,000 3,533,755,000 3,665,407,000 3,664,139,000 3,643,077,000 3,579,153,000  3,540,322,000 3,610,843,000 3,552,847,000 3,077,514,000 3,043,672,000 3,031,573,000 2,984,865,000 2,931,383,000 2,937,186,000 2,909,946,000 2,862,151,000 
        total stockholders' equity
      4,997,872,000                                        
        total liabilities and stockholders' equity
      45,593,740,000                                        
        preferred shares authorized
      750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000  750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 750,000,000 
        preferred shares issued and outstanding
      200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 299,458,000 364,458,000 364,458,000 364,458,000 364,458,000 264,458,000 264,458,000                
        common shares authorized
      250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000  250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 250,000,000,000 
        common shares issued
      189,016,409,000 189,016,409,000 189,016,409,000 189,016,409,000 189,016,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000 175,216,409,000  175,202,679,000 175,133,157,000 174,107,786,000 161,751,975,000 161,460,708,000 163,030,209,000 163,030,209,000 163,030,209,000 163,030,209,000 163,030,209,000 163,030,209,000 
        common shares outstanding
      165,438,367,000 165,904,108,000 165,778,220,000 165,806,623,000 166,177,658,000 151,212,711,000 150,785,257,000 150,738,678,000 151,036,674,000 150,951,209,000 150,918,628,000 150,885,862,000 150,444,019,000 150,328,196,000 150,126,419,000 150,037,780,000 149,342,641,000 149,961,231,000 152,864,579,000 153,684,904,000 153,540,224,000 153,551,692,000 153,615,657,000 153,690,421,000 157,171,247,000                
        fhlb and federal reserve bank stocks, at cost
       251,642,000 278,356,000 194,244,000 179,665,000 178,168,000 212,102,000 173,968,000 229,171,000 268,698,000                               
        commercial loans held for sale
        8,406,000 7,910,000 32,634,000 11,833,000   90,303,000  15,000,000 33,490,000   44,721,000       19,360,000 3,565,000  15,000,000 11,597,000 11,000,000 15,467,000  30,452,000  6,091,000  9,718,000 4,772,000 2,901,000     
        short-term funding
       399,665,000 75,585,000 311,335,000 470,369,000 917,028,000 859,539,000 765,671,000                                 
        other long-term funding
       594,074,000 593,530,000 591,382,000 837,635,000 844,342,000 536,113,000 536,055,000 541,269,000 529,459,000 534,273,000 544,103,000 248,071,000 249,484,000 249,820,000 249,797,000 249,324,000 249,160,000 549,024,000 549,729,000 549,465,000 549,201,000 548,937,000 549,644,000 549,343,000 796,799,000 796,403,000 796,007,000  795,215,000 497,619,000          
        stockholders’ equity
                                  3,780,888,000            
        common equity
                                              
        total stockholders’ equity
       4,868,298,000 4,780,781,000 4,686,558,000 4,605,562,000 4,413,236,000 4,242,337,000 4,168,673,000 4,173,973,000 4,127,643,000 4,122,874,000 4,125,663,000 4,015,490,000 3,953,952,000 3,959,382,000 3,948,287,000 4,024,853,000 3,994,961,000 4,110,052,000 4,127,780,000 4,090,933,000 4,045,433,000 4,024,457,000 3,790,471,000 3,922,124,000 3,920,855,000 3,899,794,000 3,835,870,000  3,797,038,000 3,770,244,000 3,712,699,000 3,237,443,000 3,203,601,000 3,191,502,000 3,144,794,000 3,091,312,000 3,097,115,000 3,030,147,000 2,982,498,000 
        total liabilities and stockholders’ equity
       44,455,863,000 43,993,729,000 43,309,136,000 43,023,068,000 42,210,815,000 41,623,908,000 41,137,084,000 41,015,855,000 41,637,381,000 41,219,473,000 40,702,519,000 39,405,727,000 38,049,607,000 37,235,990,000 34,955,900,000 35,104,253,000 34,439,666,000 34,152,625,000 34,575,255,000 33,419,783,000 34,698,746,000 35,501,464,000 33,908,056,000 32,386,478,000 32,596,460,000 33,272,628,000 33,700,866,000  33,489,002,000 33,652,647,000 33,366,505,000 30,483,594,000 30,064,547,000 29,769,025,000 29,109,857,000 29,139,315,000 29,152,764,000 29,038,699,000 28,178,867,000 
        accumulated other comprehensive
         -35,144,000 -74,416,000 -111,748,000 -219,214,000 -209,881,000 -171,096,000 -339,140,000 -291,642,000 -233,588,000 -272,799,000 -255,391,000 -182,788,000 -137,024,000                         
        commercial paper
                15,327,000 18,210,000 20,798,000 7,687,000 22,781,000 30,593,000 34,730,000 54,553,000 55,785,000 51,171,000 59,346,000 50,987,000 39,535,000 33,647,000 32,016,000 30,416,000 28,787,000 32,019,000  43,604,000 52,791,000          
        federal home loan bank and federal reserve bank stocks, at cost
                271,637,000 331,420,000 295,496,000 279,334,000 237,616,000 168,281,000 168,281,000 168,281,000 168,281,000 168,281,000 168,280,000 168,280,000 206,281,000 222,922,000 227,347,000 207,443,000 202,758,000 216,940,000  220,825,000 249,040,000 233,216,000 165,331,000 172,446,000 181,180,000 139,273,000 140,001,000 140,215,000 194,501,000 181,853,000 
        investment securities afs, at fair value
                     2,780,803,000 4,332,015,000 3,893,379,000 3,323,346,000 3,356,949,000 3,085,441,000                    
        investment securities htm, net, at amortized cost
                     3,939,855,000 2,238,947,000 1,929,735,000 1,799,834,000 1,857,087,000 1,878,938,000                    
        accumulated other comprehensive income
                      -10,317,000 -10,813,000 2,889,000 -4,193,000 12,618,000 3,995,000 -1,920,000 -16,974,000 -33,183,000 -36,953,000 -59,063,000 -103,375,000  -135,520,000 -119,888,000 -107,673,000 -62,758,000 -54,288,000 -53,470,000 -56,344,000   13,453,000 2,167,000 
        investment securities held to maturity, net, at amortized cost
                           1,990,870,000 2,077,225,000 2,149,373,000                 
        investment securities available for sale, at fair value
                           3,258,360,000 3,149,773,000 2,928,787,000 3,262,586,000 3,436,289,000 3,283,456,000 3,829,388,000  4,054,197,000 4,261,651,000 4,485,875,000 4,043,446,000 3,801,699,000 3,687,470,000 4,300,490,000 4,680,226,000 4,846,088,000 4,801,766,000 4,905,841,000 
        ppplf
                           1,022,217,000 1,009,760,000                  
        investment securities held to maturity, at amortized cost
                              2,205,083,000 2,200,419,000 2,806,064,000 2,846,689,000  2,661,755,000 2,602,247,000 2,443,203,000 2,282,853,000 2,233,579,000 2,255,395,000 1,554,843,000 1,273,536,000 1,253,494,000 1,236,140,000 1,176,821,000 
        investment in unconsolidated subsidiaries
                               256,220,000 222,812,000 194,670,000             
        preferred shares issued
                               264,458,000 264,458,000 264,458,000  264,458,000 164,570,000 165,000,000 165,000,000 165,000,000 165,000,000 165,000,000 165,000,000 165,000,000 123,904,000 124,054,000 
        treasury shares of common stock
                               15,925,525,000 12,554,448,000 10,798,082,000  5,909,467,000 1,606,672,000 1,925,673,000 8,908,448,000 9,143,102,000 9,181,834,000 9,296,566,000 10,909,362,000 11,787,605,000 11,993,727,000 12,036,645,000 
        equity securities with readily determinable fair values
                                 1,609,000             
        trading assets
                                 77,920,000  140,328,000 132,919,000 102,890,000 69,675,000 48,429,000 48,576,000 49,306,000 52,398,000 60,780,000 77,112,000 53,087,000 
        trading liabilities
                                 77,859,000  138,940,000 131,612,000 100,247,000 67,660,000 46,812,000 47,143,000 47,561,000 51,103,000 62,301,000 79,466,000 55,223,000 
        interest income
                                  1,154,137,000            
        interest expense
                                  274,557,000            
        net interest income
                                  879,580,000            
        provision for credit losses
                                              
        net interest income after provision for credit losses
                                  879,580,000            
        noninterest income
                                  355,568,000            
        noninterest expense
                                  821,799,000            
        income before income taxes
                                  413,349,000            
        income tax expense
                                  79,786,000            
        net income
                                  333,562,000            
        preferred stock dividends
                                  10,784,000            
        net income available to common equity
                                  322,779,000            
        earnings per common share
                                              
        basic
                                  1,920            
        diluted
                                  1,890            
        cash dividends per common share
                                  620            
        weighted-average common shares outstanding
                                              
        selected financial data
                                              
        year-end balances
                                              
        investment securities
                                  6,689,021,000            
        deposits
                                  24,897,393,000            
        short- and long-term funding, and federal home loan bank ("fhlb") advances
                                  4,527,056,000            
        book value per common share
                                  21,430            
        tangible book value per common share
                                  13,860            
        average balances
                                              
        earning assets
                                  30,049,793,000            
        interest-bearing liabilities
                                  23,699,823,000            
        risk-based capital
                                              
        total risk-weighted assets
                                  23,875,278,000            
        common equity tier 1
                                  2,449,721,000            
        common equity tier 1 capital ratio
                                  10,260            
        return on average common equity tier 1
                                  13,150            
        other short-term funding
                                     1,862,420,000 351,467,000 588,067,000 794,813,000 430,679,000 583,688,000 541,321,000 1,402,407,000 834,161,000 
        long-term funding
                                     3,233,338,000 3,397,450,000 3,147,285,000 3,262,120,000 2,761,955,000 2,761,795,000 2,761,635,000 3,511,475,000 2,861,316,000 
        tax credit investments
                                      147,099,000        
        liabilities and stockholders’ equity
                                              
        common equity:
                                              
        loans held for sale
                                          120,484,000 230,795,000 284,376,000 128,339,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 
                                                
          cash flows from operating activities
                                                
          net income
        119,635,000 124,732,000 111,229,000 101,687,000 -161,615,000 88,018,000 115,573,000 81,169,000 -90,806,000 83,248,000 87,154,000 103,360,000 108,762,000 96,274,000 86,824,000 74,262,000 76,877,000 88,810,000 91,006,000 94,301,000 67,002,000 45,214,000 148,717,000 45,838,000 72,104,000 83,339,000 84,661,000 86,686,000 88,984,000 85,930,000 89,192,000 69,456,000 50,010,000 65,001,000 57,983,000 56,270,000 54,833,000 53,816,000 49,091,000 42,534,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                
          provision for credit losses
        11,001,000 16,000,000 17,996,000 13,003,000 16,986,000 20,991,000 23,008,000 24,001,000 21,007,000 21,943,000 22,100,000 17,971,000 19,992,000 16,998,000 -2,000 -3,990,000     16,997,000      8,000,000 6,000,000  -5,000,000   5,000,000 12,000,000 9,000,000 15,000,000 21,000,000 14,000,000 20,000,000 
          depreciation and amortization
        12,214,000 11,953,000 12,025,000 13,981,000 12,431,000 11,895,000 12,167,000 12,352,000 12,286,000 11,789,000 11,489,000 11,425,000 11,345,000 11,002,000 11,061,000 11,680,000 10,399,000 11,909,000 12,162,000 12,038,000 11,860,000 9,588,000 14,148,000 14,971,000 14,445,000 14,894,000 14,452,000 14,358,000 11,980,000 12,024,000 12,041,000 12,208,000 11,913,000 11,813,000 11,736,000 11,505,000 11,313,000 11,207,000 11,854,000 11,060,000 
          change in msrs valuation
        -1,261,000 832,000 585,000 1,047,000 -5,605,000 3,526,000 -921,000 -1,646,000 3,998,000 -9,523,000 -6,992,000 1,857,000 84,000 -2,948,000 -9,949,000 -9,451,000                         
          amortization of other intangible assets
        2,203,000 2,203,000 2,202,000 2,203,000 2,203,000 2,203,000 2,202,000 2,203,000 2,203,000 2,203,000 2,202,000 2,203,000 2,203,000 2,203,000 2,202,000 2,203,000 2,202,000 2,203,000 2,203,000 2,236,000 2,253,000 2,253,000 2,872,000 2,814,000 2,711,000 2,686,000 2,325,000 2,226,000 2,233,000 2,233,000 2,168,000 1,525,000 500,000 450,000 496,000 513,000 525,000 525,000 539,000 504,000 
          amortization and accretion on earning assets, funding, and other
        12,264,000 12,242,000 11,942,000 6,336,000 13,859,000 10,593,000 9,732,000 10,673,000 11,114,000 10,885,000 16,171,000 338,000 1,700,000 2,965,000 4,977,000 5,338,000 2,904,000 1,388,000 2,855,000 7,941,000 3,280,000 7,688,000 8,332,000 5,728,000 5,966,000 3,112,000 7,924,000 6,571,000 1,156,000 10,045,000 -1,765,000 2,188,000 10,246,000 9,341,000 9,674,000 8,215,000 12,538,000 12,032,000 11,353,000 10,692,000 
          net amortization of tax credit investments
        8,455,000 9,249,000 8,369,000 8,689,000 8,534,000 8,519,000 8,798,000 8,990,000 8,416,000 8,603,000 8,653,000 8,574,000 8,768,000 8,844,000 8,537,000 8,535,000 8,874,000 8,644,000 8,251,000 8,301,000 6,568,000 5,327,000 7,175,000 6,486,000 4,550,000 4,332,000 5,543,000 5,637,000 5,037,000 4,618,000 4,889,000 4,881,000 5,149,000        
          gains on sales of investment securities
        4,000                                        
          asset losses
        -840,000 -3,340,000 1,735,000 878,000 -365,000 474,000 627,000 306,000             1,356,000      -871,000 -567,000 2,456,000 1,037,000 -2,497,000 107,000 528,000 16,000 466,000 234,000     
          loss on mortgage banking activities
        998,000 786,000 -1,012,000 329,000 1,245,000 1,402,000   765,000 765,000 1,138,000 251,000 -2,058,000 2,676,000 -1,147,000 4,183,000     -15,490,000      -7,998,000 -3,174,000 -7,085,000 -15,673,000 -363,000 624,000  -8,049,000 -884,000 5,171,000     
          loss on mortgage portfolio sale
         6,976,000                                     
          net periodic pension benefit
        -8,206,000                                        
          mortgage loans originated for sale
        -159,442,000 -196,509,000                                       
          proceeds from sales of mortgage loans held for sale
        146,457,000 213,312,000 132,915,000 105,642,000 168,941,000 187,108,000 137,706,000 91,026,000 113,088,000 103,452,000 96,515,000 54,652,000 95,095,000 119,530,000 204,321,000 296,089,000 426,785,000 463,425,000 484,446,000 400,135,000 338,794,000 598,509,000 725,003,000 297,265,000 268,348,000 616,630,000 272,257,000 159,842,000 304,723,000 344,849,000 294,456,000 187,624,000 268,253,000 187,569,000 167,550,000 196,578,000 395,382,000 655,298,000 270,216,000 221,764,000 
          changes in certain assets and liabilities:
                                                
          decrease in interest receivable
        97,000   8,044,000 5,000   2,477,000     -28,667,000 -20,356,000 -12,306,000 -2,592,000 -1,517,000    1,348,000      330,000 -12,068,000 7,374,000 -222,000 -1,710,000 -12,859,000 289,000      305,000 -5,180,000 
          decrease in net income tax position
        22,342,000                                        
          increase in interest payable
        1,409,000 -24,482,000 -1,656,000 -2,025,000 -20,467,000 5,861,000 -1,944,000 15,590,000 9,078,000 25,094,000 29,592,000 14,775,000 10,813,000 294,000   2,612,000 -8,380,000 3,787,000 -8,694,000 1,350,000 -9,053,000 2,829,000 -6,511,000 1,906,000 -2,983,000 5,088,000 -1,516,000 5,736,000 896,000 2,569,000 1,206,000 3,125,000 757,000       
          decrease in expense payable
        -52,852,000  42,145,000 -53,261,000                                     
          decrease in net derivative position
        3,169,000             89,640,000 78,787,000 152,545,000                         
          increase in boli/coli cash surrender value
        -3,816,000                                        
          net change in other assets and other liabilities
        22,034,000 10,722,000 8,091,000 13,349,000 23,024,000 -7,856,000 -10,681,000 12,453,000 19,581,000 9,366,000 -47,839,000 4,336,000 -3,358,000 31,379,000 -2,241,000 8,292,000 10,154,000 7,890,000 13,464,000 23,012,000 -16,255,000 -20,225,000 50,114,000 18,636,000 -49,068,000 30,694,000 29,985,000 -23,541,000 -53,934,000 62,978,000 16,307,000 -28,114,000 17,385,000 -6,232,000 -19,118,000 -19,532,000 21,339,000 26,412,000 20,324,000 -46,160,000 
          net cash from operating activities
        135,865,000 157,973,000 141,471,000 98,166,000 207,129,000 105,124,000 113,496,000 154,500,000 64,630,000 199,339,000 131,301,000 47,470,000 124,236,000 233,291,000 242,920,000 246,119,000 165,410,000 133,939,000 72,434,000 157,768,000 126,960,000 136,940,000 306,203,000 -20,083,000 104,274,000 399,516,000 84,072,000 -13,602,000 193,824,000 186,209,000 73,441,000 43,093,000 142,087,000 17,774,000 128,754,000 169,753,000 221,273,000 302,392,000 82,905,000 22,372,000 
          capital expenditures
          free cash flows
        135,865,000 157,973,000 141,471,000 98,166,000 207,129,000 105,124,000 113,496,000 154,500,000 64,630,000 199,339,000 131,301,000 47,470,000 124,236,000 233,291,000 242,920,000 246,119,000 165,410,000 133,939,000 72,434,000 157,768,000 126,960,000 136,940,000 306,203,000 -20,083,000 104,274,000 399,516,000 84,072,000 -13,602,000 193,824,000 186,209,000 73,441,000 43,093,000 142,087,000 17,774,000 128,754,000 169,753,000 221,273,000 302,392,000 82,905,000 22,372,000 
          cash flows from investing activities
                                                
          net increase in loans
        -656,118,000 -359,638,000 -351,849,000 -513,237,000                 529,796,000 -257,379,000 -517,174,000 -1,395,767,000 -65,346,000 171,586,000 -27,413,000 -216,817,000 -3,875,000 16,192,000 -177,860,000 -160,921,000 129,400,000 -172,136,000 -706,147,000 -113,051,000 -220,695,000 -180,593,000 -749,400,000 -531,891,000 
          purchases of:
                                                
          afs securities
        -534,565,000 -445,046,000 -518,310,000 -391,952,000 -2,137,592,000 -482,170,000 -354,182,000 -341,275,000 -827,134,000 -161,175,000 -266,940,000 -681,386,000 -448,576,000 -8,489,000 -93,536,000 -409,376,000 -761,294,000 -823,591,000 -352,969,000 -809,140,000                     
          htm securities
         -994,000     2,847,000 -41,524,000 -55,226,000 -43,555,000 -66,970,000 -135,301,000 -372,226,000 -168,891,000 -44,153,000 -37,215,000                     
          regulatory stocks and equity securities
        -56,881,000                                        
          proceeds from:
                                                
          sales of htm securities
        1,222,000                                        
          sales of regulatory stocks and equity securities
        19,206,000                                        
          prepayments, calls, and maturities of afs securities
        380,404,000 257,160,000 297,498,000 206,882,000 499,043,000 331,742,000 152,724,000 176,266,000 109,362,000 115,633,000 92,934,000 79,746,000 101,922,000 96,096,000 128,193,000 167,986,000                         
          prepayments, calls, and maturities of htm securities
        31,062,000 36,881,000 34,606,000 34,673,000 31,346,000 29,508,000 34,868,000 28,026,000 41,154,000 39,635,000 29,159,000 33,053,000 43,442,000 41,367,000 60,590,000 51,206,000                         
          sales, prepayments, calls, and maturities of other assets
        3,734,000 11,116,000 5,182,000 2,631,000  11,059,000 -2,637,000 4,337,000  2,236,000 7,873,000 10,115,000  8,209,000 5,511,000 18,012,000  5,728,000 3,896,000 8,525,000  5,729,000 2,246,000 10,482,000  -390,000 3,885,000 3,179,000  14,603,000 8,458,000 1,182,000  4,480,000 3,060,000 3,293,000  5,989,000 3,796,000 9,566,000 
          sale of mortgage portfolio
         564,375,000                                     
          premises, equipment, and software
        -8,701,000 -10,545,000 -10,574,000 -7,472,000 -13,285,000 -11,686,000 -11,516,000 -8,500,000                                 
          net change in tax credit and alternative investments
        -3,543,000 -1,897,000 -7,455,000 -7,448,000 -16,962,000 -14,189,000 -1,258,000 -2,409,000 -10,640,000 -5,499,000 -7,083,000 -7,033,000 -7,937,000 -16,200,000 -23,893,000 -10,293,000 -22,800,000 -11,455,000 -21,210,000 -12,990,000 -19,504,000 -5,354,000 -12,399,000 -17,877,000 -17,515,000 -19,303,000 -12,042,000 -18,772,000             
          net cash from investing activities
        -824,180,000 -485,254,000 -637,502,000 -127,119,000 -1,045,962,000 -517,942,000 -379,773,000 -275,320,000 788,154,000 -407,091,000 -740,998,000 -1,076,322,000 -1,273,860,000 -1,300,385,000 -2,040,521,000 -640,045,000 -1,422,146,000 -411,096,000 261,410,000 -12,354,000 778,888,000 -250,255,000 -394,863,000 -927,507,000 35,815,000 613,389,000 1,130,760,000 -162,518,000 2,826,000 133,153,000 -166,515,000 -350,336,000 -212,653,000 -302,097,000 -841,680,000 -40,428,000 -174,621,000 -225,969,000 -713,859,000 -526,133,000 
          cash flows from financing activities
                                                
          net increase in deposits
        179,157,000   548,279,000 1,094,136,000 863,258,000 -1,022,118,000 267,109,000 1,322,723,000 108,917,000 1,682,585,000 695,723,000 437,636,000 622,067,000 171,229,000 -60,949,000 615,261,000 587,064,000 -412,769,000 1,225,867,000 2,149,000 161,227,000 890,037,000 1,443,965,000 -642,744,000 -851,660,000 -984,008,000 635,664,000 65,781,000 1,015,298,000 -9,288,000 -801,310,000 452,511,000    140,736,000 1,454,862,000 -392,610,000 -322,205,000 
          net increase in short-term funding
        87,788,000 324,080,000 -235,751,000 -159,033,000 -446,659,000 57,489,000 93,868,000 438,891,000   114,645,000 -379,329,000 321,576,000 -421,260,000 306,260,000 45,098,000 31,767,000 96,291,000 36,527,000 -62,639,000 46,000,000 24,489,000 15,173,000 -324,317,000 356,669,000 -3,539,000 -47,134,000 2,043,000 -53,086,000 -46,365,000 -1,606,789,000 1,124,869,000 -388,335,000 -337,865,000 321,615,000 -11,168,000 -148,058,000 -671,464,000 494,149,000 582,992,000 
          net increase in short-term fhlb advances
        154,750,000 -660,000,000 2,050,000,000 170,000,000   1,337,000,000 -602,000,000 -1,805,000,000 105,000,000 -1,345,000,000 660,000,000 542,000,000 538,000,000 1,725,000,000 320,000,000     -550,000,000 30,000,000 305,000,000 135,000,000 60,000,000 -880,000,000 495,000,000            
          repayment of long-term fhlb advances
        -33,000 -133,000 -400,033,000 -32,000 -600,284,000 -31,000 -32,000 -664,000 -31,000 -31,000 -30,000 -507,000 446,000 -5,134,000 5,708,000 -414,578,000 -161,000 -227,000 -15,095,000 -2,954,000 -74,195,000 -950,194,000 -11,119,000 -5,464,000 -1,621,000 -156,000 -762,711,000 -169,000 -250,004,000            
          repayment of finance lease principal
         -22,000 -23,000 -22,000                 -37,000                    
          repayment of long-term funding
         -250,000,000                            -250,000,000 -3,000 -115,005,000 -4,000 -8,000 -11,000 -750,009,000 -8,000 -430,010,000 
          proceeds from issuance of common stock for stock-based compensation plans
        7,121,000 2,590,000 94,000 2,192,000 24,295,000 8,845,000 526,000 3,910,000 1,935,000 503,000 93,000 1,766,000 3,002,000 1,266,000 139,000 6,654,000 7,073,000 455,000 7,618,000 10,556,000 801,000 96,000 173,000 2,896,000 2,146,000 1,198,000 827,000 7,045,000 1,015,000 1,246,000 5,456,000 10,691,000 5,159,000 1,515,000 3,005,000 17,940,000 13,999,000 3,473,000 2,071,000 2,205,000 
          purchase of treasury stock, open market purchases
        -25,202,000 -22,292,000 -18,289,000         -25,012,000 -59,998,000 -29,972,000 -17,973,000 -71,255,000                 
          purchase of treasury stock, stock-based compensation plans
        -6,377,000 -346,000 -94,000 -5,816,000 -227,000 -347,000 -1,088,000 -4,572,000 -86,000 -261,000 -884,000 -5,362,000 -221,000 -181,000 -885,000 -5,193,000 -285,000 -112,000 -857,000 -3,593,000 -103,000 -462,000 7,000 -5,555,000                 
          cash dividends on common stock
        -40,058,000 -38,530,000 -38,498,000 -38,538,000 -38,564,000 -33,599,000 -33,507,000 -33,527,000 -33,529,000 -31,996,000 -31,996,000 -32,013,000 -31,881,000 -30,342,000 -30,331,000 -30,583,000 -29,823,000 -30,545,000 -27,823,000 -27,870,000 -27,867,000 -27,875,000 -27,889,000 -28,392,000 -28,556,000 -27,289,000 -27,776,000 -28,183,000 -28,088,000 -25,614,000 -26,107,000 -25,710,000 -21,359,000 -18,254,000 -18,436,000 -18,368,000 -18,213,000 -16,608,000 -16,625,000 -16,409,000 
          cash dividends on preferred stock
        -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -2,875,000 -4,154,000 -4,875,000 -5,207,000 -5,206,000 -5,207,000 -4,144,000 -3,801,000 -3,800,000 -3,801,000 -3,800,000 -3,801,000 -3,707,000 -2,409,000 -2,329,000 -2,339,000 -2,339,000 -2,339,000 -2,339,000 -2,330,000 -2,348,000 -2,188,000 -2,169,000 -2,198,000 
          payments for other financing activities
         -52,000                                     
          net cash from financing activities
        354,271,000 359,948,000 523,675,000 241,810,000 891,395,000 420,765,000 373,789,000 48,580,000 -641,750,000 290,880,000 416,517,000 1,230,238,000 1,268,660,000 702,441,000 2,163,605,000 -130,521,000 596,407,000 190,621,000 -508,245,000 1,085,319,000 -1,303,464,000 -785,713,000 1,422,118,000 1,038,079,000 -310,890,000 -810,439,000 -1,304,096,000 -54,235,000 133,705,000 -244,394,000 131,269,000 24,403,000 294,957,000    -14,726,000 56,004,000 733,426,000 405,484,000 
          net increase in cash and cash equivalents
        -334,044,000 32,667,000 27,645,000 212,856,000 52,562,000 7,947,000 107,511,000 -72,239,000 211,034,000 83,127,000 -193,178,000 201,385,000 119,036,000 -364,652,000 366,003,000 -524,447,000 -660,329,000 -86,536,000 -174,400,000 1,230,732,000             224,391,000 -78,199,000 -119,642,000 47,235,000 31,926,000 132,427,000 102,472,000 -98,277,000 
          cash and cash equivalents at beginning of period
        1,720,221,000 1,019,604,000 923,823,000 621,455,000 1,025,515,000 716,048,000             642,233,000 473,685,000 
          cash and cash equivalents at end of period
        1,386,177,000 32,667,000 27,645,000 1,232,460,000 52,562,000 7,948,000 107,511,000 851,583,000 211,034,000 83,127,000 -193,178,000 822,840,000 119,036,000 -364,652,000 366,003,000 501,068,000 -660,328,000 -86,536,000 -174,401,000 1,946,780,000             224,391,000 -78,199,000 -119,642,000 689,468,000 31,926,000 132,427,000 102,472,000 375,408,000 
          supplemental disclosures of cash flow information
                                                
          cash paid for interest
        219,035,000                       66,316,000  87,642,000 87,029,000 91,521,000 75,849,000 73,483,000 62,106,000 50,286,000 40,023,000 40,845,000 30,775,000 26,531,000 19,898,000 22,055,000 18,275,000 28,041,000 
          increase in expense payable
            12,983,000        12,697,000 6,797,000    13,235,000 24,092,000 -12,818,000  17,019,000 12,013,000 -61,924,000  19,584,000 15,731,000 -51,247,000             
          fhlb and federal reserve bank stocks and equity securities
         -9,714,000 -106,348,000 -71,364,000 -32,208,000 -23,013,000 -82,607,000 -16,585,000 -31,323,000                                
          sales of afs securities
            1,131,759,000 9,472,000            51,295,000                     
          sales of fhlb and federal reserve bank stocks and equity securities
         36,429,000 19,749,000 56,786,000                                     
          proceeds from long-term fhlb advances
         898,000   2,037,000 619,000 1,254,000 115,000 -63,000 922,000 -10,590,000 11,506,000 374,000 1,325,000 5,000,000 251,000 215,000   500,940,000 250,633,000 -4,096,000            
          proceeds from issuance of long-term funding
               292,740,000                    250,000,000   650,000,000 615,000,000 
          payment of debt issuance costs
            -185,000                                    
          increase in interest receivable
                          4,669,000 3,797,000   5,280,000 -1,181,000 5,119,000          4,000 -761,000     
          increase in net derivative position
          -14,834,000 -36,128,000 60,488,000 -72,138,000 -24,485,000 35,008,000 -97,637,000 40,896,000 5,228,000 -42,403,000       -12,996,000 69,829,000   -61,592,000 -77,369,000  -48,292,000               
          net decrease in deposits
                                          -209,855,000 -60,413,000     
          mortgage loans originated and acquired for sale
           -92,584,000 -167,357,000 -176,174,000 -168,964,000 -105,394,000 -112,365,000 -115,074,000 -99,141,000 -69,254,000 -64,420,000 -131,743,000 -151,838,000 -252,113,000  -455,843,000 -476,670,000 -412,645,000  -458,360,000 -550,420,000 -310,254,000  -365,108,000 -296,660,000 -162,521,000 -244,699,000 -331,334,000 -318,682,000 -197,603,000 -249,222,000 -245,851,000 -119,004,000 -101,280,000 -287,194,000 -466,092,000 -323,989,000 -193,849,000 
          losses on sales of investment securities
                    1,934,000 -248,000 9,000 -21,000          -463,000 -1,680,000            
          decrease in net tax position
                                                
          net (increase) in loans
            -539,554,000 -416,131,000 -156,270,000 -222,656,000  -381,977,000 -640,656,000 -414,268,000                             
          sales, prepayments, calls and maturities of other assets
                                                
          (loss) on prepayments of fhlb advances
                                                
          (repayment) proceeds of finance lease principal
                -22,000 -21,000 -22,000 -21,000 -21,000 -21,000 -51,000 399,000  -21,000 -998,000 -37,000                     
          proceeds from issuance of common stock
                                                
          other
                                                
          (gains) on sales of investment securities
             -3,857,000                                 
          sale of fhlb and federal reserve bank stocks and equity securities
             56,939,000 41,105,000 98,005,000                                 
          net (decrease) in short-term fhlb advances
                                                
          (repayment) of finance lease principal
             -22,000 -22,000 -22,000                                 
          (increase) in interest receivable
                 -11,934,000 -6,781,000 -7,955,000                             
          (decrease) in expense payable
              15,785,000 -30,827,000  18,250,000 11,514,000 -52,396,000    -46,737,000                         
          (gains) loss on mortgage banking activities
               -22,000                                 
          asset (gains)
                136,000   -263,000 545,000 -18,000 -1,677,000 -188,000                         
          (gains) on sale of branches
                                                
          net decrease in loans
                    -984,100,000 -1,324,280,000 -1,965,173,000 -305,878,000                         
          net cash received in business segment sale
                                               
          premises, equipment, and software, net of disposals
                -18,272,000 -13,878,000 -15,765,000 -13,898,000 -17,270,000 -12,068,000 -16,232,000 -17,141,000  -14,631,000 -13,229,000 -6,477,000  -11,863,000 -11,532,000 -11,045,000 -17,074,000 -19,777,000 -17,240,000 -13,368,000 -22,913,000 -19,009,000 -14,040,000 -9,892,000 -14,444,000 -13,636,000 -5,703,000 -13,586,000 -13,190,000 -9,230,000 -10,776,000 -70,685,000 
          net decrease in deposits due to branch sales
                        -31,083,000                     
          repayment of senior notes
                                                
          redemption of preferred shares
                         -99,458,000            -568,000 -78,000         
          net (decrease) in short-term funding
                                                
          federal home loan bank and federal reserve bank stocks and equity securities
                  -40,730,000 -56,892,000 -17,563,000 -41,718,000 -69,338,000 -1,000                         
          sale of federal home loan bank and federal reserve bank stocks and equity securities
                  100,210,000 15,765,000                             
          changes in certain assets and liabilities
                                                
          purchases of
                                                
          other intangibles
                            -200,000                 
          proceeds from
                                                
          sales of federal home loan bank and federal reserve bank stocks and equity securities
                                                
          net cash (paid) in acquisitions
                                                
          proceeds from issuance of preferred stock
                                               
          cash flow from operating activities
                                                
          adjustments to reconcile net income to net cash from operating activities
                                                
          cash flow from investing activities
                                                
          sales of afs and equity securities
                     251,000 327,000 742,000                         
          cash flow from financing activities
                                                
          (gains) on sale of branch
                                                
          (decrease) in interest payable
                       -1,917,000                         
          benefit from credit losses
                          -35,005,000 -23,004,000   61,000,000 53,001,000                
          addition to (recovery of) valuation allowance on mortgage servicing rights
                        -3,955,000 -1,992,000 339,000 -10,578,000 -777,000 1,452,000 7,931,000 9,098,000 -114,000 31,000 25,000 121,000 124,000 -62,000 -133,000 -474,000     -2,686,000 366,000   
          amortization of mortgage servicing rights
                        3,812,000 4,272,000 4,964,000 6,388,000 6,248,000 6,373,000 6,408,000 3,635,000 3,683,000 3,301,000 2,755,000 2,693,000 2,451,000 2,494,000 2,325,000 2,324,000 2,449,000 2,551,000 2,607,000 2,477,000 3,185,000 3,246,000 3,022,000 2,874,000 
          losses (gains) on sales of investment securities
                          -23,000 39,000   -3,096,000 -6,118,000 -26,000                
          (gain) on mortgage banking activities
                                                
          increase in accrued expenses
                                                
          increase in derivative position
                                                
          increase in net income tax position
                          -38,406,000 10,627,000                     
          net decrease (increase) in loans
                          203,437,000 274,733,000                     
          federal home loan bank and federal reserve bank stocks
                          -1,000 -5,999,000 -28,359,000 -49,794,000 -32,282,000 -36,191,000 -90,118,000 -88,245,000 -79,891,000 -29,242,000 -93,675,000 -144,515,000 -67,630,000 -28,487,000 -108,507,000 -58,362,000 -19,786,000 -5,714,000 -32,648,000 -34,613,000 
          sale of federal home loan bank and federal reserve bank stocks
                            44,000,000 45,000,000 55,000,000 12,377,000 31,507,000 104,300,000 121,839,000 50,181,000 57,458,000 77,850,000 96,656,000 74,745,000 37,221,000 66,600,000 59,090,000     
          prepayments, calls, and maturities of afs investment securities
                        289,604,000 227,469,000 280,349,000 419,235,000                     
          prepayments, calls, and maturities of htm investment securities
                        56,698,000 47,956,000 97,911,000 97,196,000                     
          net cash received in sale of subsidiary
                                                
          net cash (paid) received in acquisitions
                                                
          redemption of corporation's senior notes
                                                
          redemption of preferred stock
                                               
          losses on sale of branch
                                                
          sales of securities
                                               
          net cash received in acquisition
                                    -133,000 59,605,000     -685,000 
          proceeds from ppplf
                             12,457,000                   
          proceeds from issuance of preferred shares
                            -125,000 -208,000                  
          asset (gains) losses
                          13,000 -4,809,000   -157,361,000 77,000 -397,000                
          (gains) losses on sale of branch
                          -36,000 -1,002,000                     
          (gain) loss on mortgage banking activities
                          -13,682,000 -10,326,000   -12,271,000 -14,274,000 -4,154,000                
          increase in unsettled trades
                           3,000,000  -19,515,000                   
          net cash (paid) received in acquisition
                              -66,000 -31,452,000                
          net cash received in whitnell sale
                           2,484,000                     
          pension contributions
                                                
          net cash received in abrc sale
                            -60,000                   
          net cash received in acquisitions
                                                
          common stock warrants exercised
                                                
          purchase of preferred shares
                                                
          purchase of common stock returned to authorized but unissued
                                    -6,595,000 -26,480,000    -20,007,000 
          net increase in cash, cash equivalents, and restricted cash
                            -397,614,000 -899,029,000 1,333,459,000 90,488,000 -170,800,000 202,465,000 -89,264,000 -230,355,000 330,355,000 74,968,000 38,195,000 -282,840,000         
          cash, cash equivalents, and restricted cash at beginning of period
                            588,744,000 876,698,000 716,018,000         
          cash, cash equivalents, and restricted cash at end of period
                            -397,615,000 -899,028,000 1,333,459,000 679,232,000 -170,801,000 202,467,000 -89,265,000 646,343,000 330,357,000 74,968,000 38,195,000 433,178,000         
          available for sale securities
                             -500,431,000 -774,206,000 -93,487,000 -339,842,000 -120,282,000 -81,631,000 -9,505,000 -646,444,000 -436,111,000 -283,683,000 -253,955,000 -163,442,000 -455,455,000 -354,013,000 -312,558,000 -182,895,000 
          held to maturity securities
                             -44,261,000 -36,100,000 -29,463,000 -101,092,000 -152,815,000 -29,105,000 -140,670,000 -129,364,000 -123,294,000 -221,447,000 -208,517,000 -112,783,000 -50,627,000 -68,314,000 -2,655,000 -43,886,000 -39,330,000 -83,656,000 -28,570,000 
          sales of available for sale securities
                             7,000 261,037,000 365,239,000 26,000 433,222,000 803,106,000 131,122,000 108,070,000 40,194,000 452,866,000     189,964,000 107,000 240,105,000 119,379,000 
          prepayments, calls, and maturities of available for sale investment securities
                             394,132,000 312,529,000 186,496,000 161,011,000 137,776,000 127,331,000 135,541,000 146,001,000 157,341,000 171,793,000 158,724,000  162,711,000 158,232,000 231,019,000  279,963,000 190,982,000 180,458,000 
          prepayments, calls, and maturities of held to maturity investment securities
                             131,222,000 107,593,000 84,360,000 92,132,000 67,775,000 56,650,000 43,953,000 49,711,000 46,513,000 63,452,000 58,160,000  70,589,000 58,060,000 22,916,000  18,407,000 22,143,000 15,029,000 
          proceeds from finance lease principal
                              -1,008,000 1,000                 
          cash paid for (received from) income and franchise taxes
                               1,373,000  17,070,000 27,669,000 -5,760,000             
          loans and bank premises transferred to oreo
                               3,374,000                 
          capitalized mortgage servicing rights
                               3,716,000  5,325,000 2,328,000 1,247,000 2,896,000 3,324,000 -5,371,000 9,873,000 2,345,000 1,544,000 1,358,000 1,920,000 3,561,000 4,552,000 2,293,000 1,856,000 
          loans transferred into held for sale from portfolio
                               205,065,000  295,879,000 29,523,000 1,074,000 -23,540,000 43,841,000 9,697,000 3,012,000 -3,335,000 13,025,000 48,359,000 13,905,000 6,000 125,494,000   
          unsettled trades to purchase securities
                                  -11,108,000 11,244,000   3,244,000 12,095,000         
          acquisition
                                                
          fair value of assets acquired, including cash and cash equivalents
                               457,448,000  -165,000   -72,000 -2,140,000 2,577,000 2,567,123,000     522,000 
          fair value ascribed to goodwill and intangible assets
                               22,538,000  211,000 29,705,000 -79,000 101,000 2,257,000 16,309,000 242,576,000 6,233,000 217,000 4,119,000 
          fair value of liabilities assumed
                               479,985,000  45,000   29,000 -488,154,000 18,883,000 2,809,565,000     1,423,000 
          equity issued in (adjustments related to) acquisition
                                 -79,000             
          deferred income taxes
                                                
          increase in derivative asset
                                                
          purchase of treasury stock
                                -47,983,000 -60,193,000 -40,433,000 -37,467,000 -89,218,000         -225,000 -1,226,000 -2,792,000 
          pension contribution
                                     -10,506,000           
          increase in cash collateral
                                 30,540,000 2,645,000 -41,422,000 19,342,000            
          loans and bank premises transferred to other real estate owned
                                  3,184,000 2,222,000 5,736,000 -518,000 19,170,000 2,129,000 5,633,000 2,605,000 2,346,000 921,000 918,000 4,130,000 1,544,000 3,160,000 
          cash paid for income and franchise taxes
                                            22,432,000    
          common stock issued in acquisition
                                      3,000 134,000         
          sales of held to maturity securities
                                               
          net change in tax credit investments
                                     -13,848,000 -11,602,000 -7,240,000 -18,743,000        
          cash paid for income taxes
                                     4,661,000 11,748,000 926,000  34,498,000 26,409,000 1,052,000   26,685,000 1,167,000 
          equity issued in acquisition
                                                
          gain on sales of investment securities
                                        -75,000 -3,000   -3,115,000 13,000 -3,116,000 -3,098,000 
          net increase in fhlb advances
                                                
          purchase of treasury stock for tax withholding
                                      -477,000 -5,240,000 -677,000 -168,000 -702,000 -7,743,000     
          gain on mortgage banking activities
                                            -5,319,000 -14,683,000 -3,952,000 -3,106,000 
          prepayments, calls, and maturities of available for sale securities
                                                
          prepayments, calls, and maturities of held to maturity securities
                                                
          prepayments, calls and maturities of other assets
                                                
          purchase of preferred stock
                                            -156,000 -1,092,000 
          addition to valuation allowance on mortgage servicing rights
                                         11,000 58,000 217,000    909,000 
          deferred pension cost - contributions
                                                
          net cash paid in acquisition
                                         -217,000     
          tax impact of stock based compensation
                                          549,000 3,486,000    162,000 
          other assets
                                          -1,065,000 -5,433,000 -6,429,000 -1,555,000 -1,847,000 -1,226,000 
          net cash provided (used) by financing activities
                                          593,284,000 -82,090,000     
          supplemental disclosures of cash flow information:
                                                
          acquisition:
                                                
          decrease in interest payable
                                           -185,000    -6,121,000 
          commercial loans held for sale
                                           -2,155,000    -30,089,000 
          tax benefit of stock based compensation
                                             407,000   
          loss on sales of assets and impairment write-downs
                                                
          sales of federal home loan bank stock
                                             60,000,000   
          unsettled trades to sell securities
                                                
          gain on sales of assets and impairment write-downs
                                              343,000 -524,000 
          recovery of valuation allowance on mortgage servicing rights
                                                
          fhlb stock
                                                
          sale of fhlb stock
                                                
          prepayments, calls, and maturities of other assets
                                                
          net decrease in cash and cash equivalents