7Baggers

Wintrust Financial Corporation
(NASDAQ:WTFC) 

WTFC stock logo

Wintrust Financial Corporation operates as a financial holding company. It operates in three segments: Community Banking, Specialty Finance, and Wealth Management. The Community Banking segment offers non-interest bearing deposits, non-brokered interest-bearing transaction accounts, and savings and ...

Founded: 1991
Full Time Employees: 5,057
Sector: Financial Services
Industry: Banks-Regional

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Quarterly
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    Unit: USD2026-03-31 2025-12-31 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 2015-12-31 2015-09-30 2015-06-30 2014-12-31 2014-09-30 2014-03-31 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 
                                                                            
      interest income
                                                                            
      interest and fees on loans
    797,889,000 822,494,000 832,140,000 797,997,000 768,362,000 789,038,000 794,163,000 749,812,000 710,341,000 694,943,000 666,260,000 621,057,000 558,692,000 498,838,000 402,689,000 320,501,000 285,698,000 289,140,000 285,587,000 284,701,000 274,100,000 280,185,000 280,479,000 294,746,000 301,839,000 308,055,000 314,277,000 309,161,000 296,987,000 283,311,000 271,134,000 255,063,000 234,994,000 229,738,000 227,120,000 212,709,000 199,314,000 199,155,000 190,189,000 178,530,000 173,127,000 169,501,000 167,831,000 159,823,000 157,476,000 156,534,000 147,030,000 143,555,000 143,514,000 140,543,000 132,338,000 136,543,000 144,652,000 137,902,000 135,800,000 129,542,000 122,140,000 126,448,000 110,302,000 106,887,000 107,598,000 108,495,000 108,803,000 118,953,000 131,888,000 134,578,000 131,279,000 127,865,000 121,789,000 109,420,000 96,651,000  
      mortgage loans held-for-sale
    4,615,000 5,607,000 4,757,000 4,872,000 4,246,000 5,623,000 6,233,000 5,434,000 4,146,000 4,318,000 4,767,000 4,178,000 3,528,000 3,997,000 5,371,000 5,740,000 6,087,000 7,234,000 7,716,000 8,183,000 9,036,000 6,357,000 5,791,000 4,764,000 3,165,000 3,201,000 3,478,000 3,104,000 2,209,000 3,409,000 5,285,000 4,226,000 2,818,000                                        
      interest-bearing deposits with banks
    19,150,000 27,190,000 34,992,000 34,317,000 36,766,000 46,256,000 32,608,000 19,731,000 16,658,000 21,762,000 26,866,000 16,882,000 13,468,000 20,349,000 15,621,000 5,790,000 1,687,000 2,254,000 2,000,000 1,153,000 1,199,000 1,294,000 1,181,000                                                  
      federal funds sold and securities purchased under resale agreements
    64,000 77,000 75,000 276,000 179,000 53,000 277,000 17,000 19,000 578,000 1,157,000 1,000 70,000 1,263,000 1,845,000 1,364,000 431,000       16,000 86,000 390,000 310,000     1,000    1,000 1,000 1,000 1,000 1,000 1,000  1,000 1,000 3,000 12,000 4,000 12,000 33,000 28,000 23,000 32,000 39,000 35,000 34,000 49,000 38,000 106,000 66,000 61,000 30,000 197,000 472,000 634,000 275,000 238,000 435,000 2,826,000 1,970,000 434,000 1,520,000  
      investment securities
    100,278,000 95,461,000 86,426,000 78,053,000 72,016,000 67,066,000 69,592,000 69,779,000 69,678,000 68,237,000 59,164,000 51,243,000 59,943,000 53,092,000 38,569,000 36,541,000 32,398,000 27,210,000 25,189,000 23,623,000 19,264,000 18,243,000 21,819,000 27,105,000 32,467,000 27,611,000 24,758,000 27,721,000 27,956,000 26,656,000 21,710,000 19,888,000 19,128,000 18,160,000 16,058,000 15,524,000 13,573,000 12,954,000 15,496,000 16,398,000 17,190,000                                
      trading account securities
        11,000 6,000 11,000 13,000 18,000 15,000 6,000 6,000 14,000 6,000 7,000 4,000 5,000 4,000 3,000 1,000 2,000 11,000 6,000 13,000 7,000 6,000 20,000 5,000 8,000 14,000 11,000 4,000 14,000 2,000 8,000 4,000 11,000 32,000 18,000 14,000 11,000 25,000 19,000 51,000 45,000 20,000 9,000 9,000 6,000 15,000 10,000 13,000 11,000 19,000 343,000 21,000 20,000 7,000 55,000 24,000 33,000 23,000 15,000 31,000 10,000 27,000 11,000 7,000 17,000 17,000 6,000  
      federal home loan bank and federal reserve bank stock
    5,564,000 5,497,000 5,444,000 5,393,000 5,307,000 5,157,000 5,451,000 4,974,000 4,478,000 3,792,000 3,896,000 3,544,000 3,680,000 2,918,000 2,109,000 1,823,000 1,772,000 1,776,000 1,777,000 1,769,000 1,745,000 1,775,000 1,774,000 1,765,000 1,577,000 1,328,000 1,294,000 1,439,000 1,355,000 1,343,000 1,235,000 1,455,000 1,298,000 1,067,000 1,080,000 1,153,000 1,070,000 1,144,000 1,094,000 1,112,000 937,000 857,000 821,000 785,000 749,000 733,000 711,000 604,000 591,000 584,000 572,000 550,000 512,000 488,000 472,000                  
      brokerage customer receivables
        78,000 302,000 269,000 219,000 175,000 203,000 284,000 265,000 295,000 282,000 267,000 205,000 174,000 188,000 185,000 149,000 123,000 116,000 106,000 97,000 158,000 169,000 164,000 178,000 155,000 235,000 164,000 167,000 157,000 150,000 150,000 156,000 167,000 186,000 195,000 216,000 219,000 206,000 205,000 205,000 186,000 201,000 209,000 211,000 203,000 197,000 194,000 166,000 171,000 180,000 166,000 139,000 143,000 132,000 120,000 120,000 164,000 228,000 249,000 357,000 415,000 495,000 506,000 459,000 557,000 543,000 465,000  
      total interest income
    927,560,000 956,326,000 963,834,000 920,908,000 886,965,000 913,501,000 908,604,000 849,979,000 805,513,000 793,848,000 762,400,000 697,176,000 639,690,000 580,745,000 466,478,000 371,968,000 328,252,000 327,979,000 322,457,000 319,579,000 305,469,000 307,981,000 311,156,000 329,816,000 344,067,000 349,731,000 354,627,000 346,814,000 333,970,000 320,596,000 304,962,000 284,047,000 261,205,000 251,840,000 247,688,000 231,181,000 215,759,000 215,013,000 208,149,000 197,064,000 192,231,000 187,487,000 185,379,000 175,241,000 172,715,000 170,676,000 161,326,000 156,486,000 157,617,000 154,951,000 145,445,000 147,780,000 153,963,000 147,401,000 149,248,000 142,496,000 136,829,000 141,577,000 127,129,000 122,079,000 125,818,000 126,569,000 126,160,000 136,176,000 151,717,000 154,645,000 152,888,000 152,307,000 148,893,000 135,116,000 120,297,000  
      interest expense
                                                                            
      interest on deposits
    309,187,000 332,178,000 355,846,000 333,470,000 320,233,000 346,388,000 362,019,000 335,703,000 299,532,000 285,390,000 262,783,000 213,495,000 144,802,000 95,447,000 45,916,000 18,985,000 14,854,000 16,572,000 19,305,000 24,298,000 27,944,000 32,602,000 39,084,000 50,057,000 67,435,000 74,724,000 76,168,000 67,024,000 60,976,000 55,975,000 48,736,000 35,293,000 26,549,000 24,930,000 23,655,000 18,471,000 16,270,000 16,413,000 15,621,000 13,594,000 12,781,000 12,617,000 12,436,000 11,996,000 12,431,000 12,298,000 11,923,000 18,030,000 19,685,000 21,893,000 22,404,000 23,956,000 27,853,000 31,088,000 31,626,000 33,212,000 38,998,000 42,806,000 43,502,000 45,953,000 50,740,000 53,405,000 53,862,000 61,430,000 70,965,000 74,324,000 73,735,000 75,890,000 72,428,000 62,069,000 54,282,000  
      interest on federal home loan bank advances
    27,701,000 26,408,000 26,007,000 25,724,000 25,441,000 26,050,000 26,254,000 24,797,000 22,048,000 18,316,000 17,436,000 17,399,000 19,135,000 13,823,000 6,812,000 4,878,000 4,816,000 4,923,000 4,931,000 4,887,000 4,840,000 4,952,000 4,947,000 4,934,000 3,360,000 1,461,000 1,774,000 4,193,000 2,450,000 2,563,000 1,947,000 4,263,000 3,639,000 2,124,000 2,151,000 2,933,000 1,590,000 2,439,000 2,577,000 2,984,000 2,886,000 2,684,000 2,458,000 1,812,000 2,534,000 2,641,000 2,643,000 3,584,000 4,186,000 4,166,000 4,010,000 3,958,000 4,038,000 4,042,000 4,094,000 4,346,000 4,510,000 4,536,000 4,503,000 4,453,000 4,570,000 4,583,000 4,557,000 4,556,000 4,550,000 4,479,000 4,400,000 4,129,000 3,950,000 3,714,000 3,280,000  
      interest on other borrowings
    4,026,000 5,956,000 6,887,000 6,957,000 6,792,000 7,519,000 9,013,000 8,700,000 9,248,000 9,557,000 9,384,000 8,485,000 7,854,000 5,313,000 4,008,000 2,734,000 2,239,000 2,250,000 2,501,000 2,568,000 2,609,000 2,779,000 3,012,000 3,436,000 3,546,000 3,273,000 3,466,000 3,525,000 3,633,000 3,199,000 2,003,000 1,698,000 1,699,000 1,600,000 1,482,000 1,149,000 1,139,000 1,074,000 1,137,000 1,086,000 1,058,000 1,007,000 1,045,000 787,000 313,000 200,000                           
      interest on subordinated notes
    3,719,000 3,737,000 3,717,000 3,735,000 3,714,000 3,733,000 3,712,000 5,185,000 5,487,000 5,522,000 5,491,000 5,523,000 5,488,000 5,520,000 5,485,000 5,517,000 5,482,000 5,514,000 5,480,000 5,512,000 5,477,000 5,509,000 5,474,000 5,506,000 5,472,000 5,504,000 5,470,000 2,806,000 1,775,000 1,788,000 1,773,000 1,787,000 1,773,000 1,786,000 1,772,000 1,786,000 1,772,000 1,779,000 1,778,000 1,777,000 1,777,000 1,777,000 1,776,000 1,777,000 1,776,000 1,776,000  169,000 176,000 168,000 194,000 212,000 233,000 265,000 256,000 241,000 286,000 333,000 428,000 580,000 770,000 786,000 843,000 1,087,000 1,308,000 1,305,000 1,273,000 1,295,000 1,453,000 1,056,000 801,000  
      interest on junior subordinated debentures
    3,903,000 4,173,000 4,367,000 4,328,000 4,311,000 4,663,000 5,023,000 4,984,000 5,004,000 5,089,000 4,948,000 4,737,000 4,416,000 3,826,000 2,809,000 2,050,000 1,567,000 2,744,000 2,744,000 2,724,000 2,704,000 2,742,000 2,703,000 2,752,000 2,811,000 2,890,000 2,897,000 3,064,000 3,150,000 2,983,000 2,940,000 2,836,000 2,463,000 2,301,000 2,640,000 2,433,000 2,408,000 2,530,000 2,400,000 2,353,000 2,220,000 2,196,000 2,124,000 1,977,000 1,942,000 2,091,000 2,004,000 3,157,000 3,043,000 4,437,000 4,422,000 4,370,000 4,441,000 4,448,000 4,404,000 4,375,000 4,438,000 4,460,000 4,447,000 4,441,000 4,606,000 4,454,000 4,598,000 4,591,000         
      total interest expense
    348,536,000 372,452,000 396,824,000 374,214,000 360,491,000 388,353,000 406,021,000 379,369,000 341,319,000 323,874,000 300,042,000 249,639,000 181,695,000 123,929,000 65,030,000 34,164,000 28,958,000 32,003,000 34,961,000 39,989,000 43,574,000 48,584,000 55,220,000 66,685,000 82,624,000 87,852,000 89,775,000 80,612,000 71,984,000 66,508,000 57,399,000 45,877,000 36,123,000 32,741,000 31,700,000 26,772,000 23,179,000 24,235,000 23,513,000 21,794,000 20,722,000 20,281,000 19,839,000 18,349,000 18,996,000 19,006,000 17,320,000 30,591,000 32,970,000 36,541,000 36,739,000 38,166,000 41,286,000 44,421,000 44,934,000 46,631,000 49,895,000 53,914,000 54,632,000 57,297,000 63,073,000 65,889,000 66,760,000 74,434,000 86,279,000 88,458,000 87,633,000 87,637,000 83,778,000 73,874,000 63,133,000  
      net interest income
    579,024,000 583,874,000 567,010,000 546,694,000 526,474,000 525,148,000 502,583,000 470,610,000 464,194,000 469,974,000 462,358,000 447,537,000 457,995,000 456,816,000 401,448,000 337,804,000 299,294,000 295,976,000 287,496,000 279,590,000 261,895,000 259,397,000 255,936,000 263,131,000 261,443,000 261,879,000 264,852,000 266,202,000 261,986,000 254,088,000 247,563,000 238,170,000 225,082,000 219,099,000 215,988,000 204,409,000 192,580,000 190,778,000 184,636,000 175,270,000 171,509,000 167,206,000 165,540,000 156,892,000 153,719,000 151,670,000 144,006,000 125,895,000 124,647,000 118,410,000 108,706,000 109,614,000 112,677,000 102,980,000 104,314,000 95,865,000 86,934,000 87,663,000 72,497,000 64,782,000 62,745,000 60,680,000 59,400,000 61,742,000 65,438,000 66,187,000 65,255,000 64,670,000 65,115,000 61,242,000 57,164,000  
      provision for credit losses
    29,594,000 27,588,000 21,768,000 22,234,000 23,963,000 16,979,000 22,334,000 40,061,000 21,673,000 42,908,000 19,923,000 28,514,000 23,045,000 47,646,000 6,420,000 20,417,000 4,106,000 -17,140,500 -7,916,000 -15,299,000 -45,347,000    52,961,000    10,624,000    8,346,000        8,034,000           25,344,000 28,794,000 25,528,000 41,297,000 29,044,000 38,603,000 91,193,000 23,663,000 14,473,000 14,456,000 24,129,000 10,301,000 8,555,000 6,217,000 4,365,000 2,490,000 1,807,000 1,885,000 1,743,000 1,536,000  
      net interest income after provision for credit losses
    549,430,000 556,286,000 545,242,000 524,460,000 502,511,000 508,169,000 480,249,000 430,549,000 442,521,000 427,066,000 442,435,000 419,023,000 434,950,000 409,170,000 395,028,000 317,387,000 295,188,000 224,385,750 295,412,000 294,889,000 307,242,000    208,482,000    251,362,000    216,736,000        163,475,000           84,270,000 83,883,000 77,452,000 63,017,000 66,821,000 48,331,000 -3,530,000 48,834,000 50,309,000 48,289,000 36,551,000 49,099,000 53,187,000 59,221,000 61,822,000 62,765,000 62,863,000 63,230,000 59,499,000 55,628,000  
      non-interest income
                                                                            
      wealth management
    42,059,000 39,365,000 37,188,000 36,821,000 34,042,000 38,775,000 37,224,000 35,413,000 34,815,000 33,275,000 33,529,000 33,858,000 29,945,000 30,727,000 33,124,000 31,369,000 31,394,000 32,489,000 31,531,000 30,690,000 29,309,000 26,802,000 24,957,000 22,636,000 25,941,000 24,999,000 23,999,000 24,139,000 23,977,000 22,726,000 22,634,000 22,617,000 22,986,000 21,910,000 19,803,000 19,905,000 20,148,000 19,512,000 19,334,000 18,852,000 18,320,000 18,633,000 18,243,000 18,476,000 18,649,000 17,659,000 16,813,000 12,401,000 11,686,000 11,994,000 10,601,000 10,236,000 10,108,000 8,973,000 9,193,000 8,667,000 8,047,000 7,501,000 6,883,000 5,926,000 6,705,000 7,044,000 7,771,000 7,865,000 8,320,000 7,631,000 7,771,000 7,619,000 7,062,000 7,531,000 10,137,000  
      mortgage banking
    23,396,000 22,625,000 24,451,000 23,170,000 20,529,000 20,452,000 15,974,000 29,124,000 27,663,000 7,433,000 27,395,000 29,981,000 18,264,000 17,407,000 27,221,000 33,314,000 77,231,000 53,138,000 55,794,000 50,584,000 113,494,000 86,819,000 108,544,000 102,324,000 48,326,000 47,860,000 50,864,000 37,411,000 18,158,000 24,182,000 42,014,000 39,834,000 30,960,000 27,411,000 28,184,000 35,939,000 21,938,000 35,489,000 34,712,000 36,807,000 21,735,000 23,317,000 27,887,000 36,007,000 24,694,000 26,691,000 16,428,000 18,534,000 18,025,000 14,469,000 12,817,000 11,631,000 22,685,000 20,980,000 7,985,000 9,727,000 16,495,000 13,204,000 22,596,000 16,232,000 3,138,000 4,488,000 7,536,000 6,096,000 5,793,000 -3,122,000 6,754,000 5,463,000 5,368,000 5,860,000 5,110,000  
      service charges on deposit accounts
    20,970,000 20,402,000 19,825,000 19,502,000 19,362,000 18,864,000 16,430,000 15,546,000 14,811,000 14,522,000 14,217,000 13,608,000 12,903,000 13,054,000 14,349,000 15,888,000 15,283,000 14,734,000 14,149,000 13,249,000 12,036,000 11,841,000 11,497,000 10,420,000 11,265,000 10,973,000 9,972,000 9,277,000 8,848,000 9,065,000 9,331,000 9,151,000 8,857,000 8,907,000 8,645,000 8,696,000 8,265,000 8,054,000 8,024,000 7,726,000 7,406,000 7,210,000 7,403,000 6,474,000 6,189,000 6,084,000 5,346,000 4,208,000 3,973,000 4,085,000 3,594,000 3,311,000 3,346,000 3,384,000 3,371,000 3,332,000 3,437,000 3,447,000 3,183,000 2,970,000 2,684,000 2,674,000 2,565,000 2,373,000 2,288,000 2,139,000 2,071,000 1,888,000 1,863,000 1,746,000 1,698,000  
      gains on investment securities
    -31,000 1,505,000 2,972,000 650,000 3,196,000 -2,835,000 3,189,000 -4,282,000 1,326,000    1,398,000 -3,420,500 -3,103,000 -7,797,000 -2,782,000 -1,067,000 -2,431,000 1,285,000 1,154,000 1,214,000 411,000 808,000 -4,359,000 587,000 710,000 864,000 1,364,000 -2,649,000 90,000 12,000  14,000 39,000 47,000 -55,000 1,575,000 3,305,000 1,440,000                                 
      fees from covered call options
    4,669,000 5,992,000 5,619,000 5,624,000 3,446,000 2,305,000 988,000 2,056,000 4,847,000 4,679,000 4,215,000 2,578,000 10,391,000 7,956,000 1,366,000 1,069,000 3,742,000 1,128,000 1,157,000 1,388,000     2,292,000 1,243,000  643,000 1,784,000 626,000 627,000 669,000 1,597,000 1,610,000 1,143,000 890,000 759,000 1,476,000 3,633,000 4,649,000 1,712,000 3,629,000 2,810,000 4,565,000 2,966,000 2,107,000 1,542,000                          
      trading gains
    10,000 -257,000 172,000 151,000 -64,000 -113,000 -130,000 70,000 677,000 -505,000 728,000 106,000 813,000 -306,000 -7,000 176,000 3,889,000 206,000 58,000  419,000 -102,000 183,000  -451,000 46,000 11,000 -44,000 -171,000 -155,000 -61,000 124,000 103,000     1,007,000 -432,000 -316,000  205,000 -135,000 160,000 -507,000 293,000  146,000 216,000 591,000 -30,000 -440,000 18,000 712,000 -1,538,000                  
      operating lease income
    19,154,000 16,365,000 15,466,000 15,166,000 15,287,000 15,327,000 15,335,000 13,938,000 14,110,000 14,162,000 13,863,000 12,227,000 13,046,000 12,384,000 12,644,000 15,007,000 15,475,000 14,204,000 12,807,000 12,240,000 14,440,000 12,118,000 11,717,000 11,785,000 11,984,000 12,487,000 12,025,000 11,733,000 10,796,000 10,882,000 9,132,000 8,746,000 9,691,000 8,598,000 8,461,000 6,805,000 5,782,000 5,171,000 4,459,000 4,005,000 2,806,000                                
      other
    23,915,000 24,393,000 25,134,000 23,005,000 20,836,000 20,676,000 24,137,000 29,282,000 42,331,000 24,779,000 20,888,000 20,672,000 21,009,000 19,362,000 15,888,000 13,916,000 18,558,000 18,935,000 23,409,000 20,375,000 15,654,000 19,669,000 13,284,000 14,654,000 18,244,000 14,025,000 17,556,000 14,135,000 16,901,000 10,631,000 16,163,000 14,080,000 11,836,000 12,564,000 13,585,000 18,110,000 12,248,000 12,991,000 13,569,000 11,636,000 15,616,000 9,447,000 8,843,000 11,355,000 5,648,000 5,271,000 6,085,000 10,078,000 -2,867,000 8,493,000 7,772,000 6,205,000 5,659,000 4,779,000 4,885,000 3,622,000 -20,603,000 10,249,000 11,054,000 13,015,000 -19,849,000 5,530,000 13,955,000 7,701,000 3,544,000 3,985,000 2,839,000 3,434,000 3,153,000 6,596,000 9,551,000  
      total non-interest income
    134,142,000 130,390,000 130,827,000 124,089,000 116,634,000 113,451,000 113,147,000 121,147,000 140,580,000 100,829,000 112,478,000 113,030,000 107,769,000 93,839,000 101,482,000 102,942,000 162,790,000 133,767,000 136,474,000 129,373,000 186,506,000 158,361,000 170,593,000 161,993,000 113,242,000 112,220,000 115,137,000 98,158,000 81,657,000 75,308,000 99,930,000 95,233,000 85,679,000 81,038,000 79,731,000 89,972,000 68,765,000 85,275,000 86,604,000 84,799,000 68,752,000 65,090,000 64,953,000 77,013,000 57,657,000 57,952,000 45,529,000 47,023,000 44,912,000 67,247,000 36,652,000 40,887,000 44,460,000 54,656,000 50,436,000 42,607,000 85,088,000 150,680,000 45,452,000 36,427,000 19,115,000 21,915,000 33,008,000 24,556,000 27,968,000 11,537,000 20,850,000 19,733,000 18,776,000 24,293,000 28,725,000  
      non-interest expense
                                                                            
      salaries and employee benefits
    228,447,000 222,557,000 219,668,000 219,541,000 211,526,000 212,133,000 211,261,000 198,541,000 195,173,000 193,971,000 192,338,000 184,923,000 176,781,000 180,331,000 176,095,000 167,326,000 172,355,000 167,131,000 170,912,000 172,817,000 180,809,000 171,116,000 164,042,000 154,156,000 136,762,000 145,941,000 141,024,000 133,732,000 125,723,000 122,111,000 123,855,000 121,675,000 112,436,000 118,009,000 106,251,000 106,502,000 99,316,000 104,735,000 103,718,000 100,894,000 95,811,000 99,780,000 97,749,000 94,421,000 87,633,000 85,976,000 79,934,000 69,030,000 66,744,000 61,863,000 53,079,000 56,099,000 59,031,000 57,014,000 50,649,000 49,072,000 47,955,000 48,088,000 46,015,000 44,820,000 35,616,000 35,823,000 36,976,000 36,672,000 36,583,000 34,256,000 35,060,000 35,917,000 34,583,000 33,351,000 33,478,000  
      software and equipment
    35,654,000 36,096,000 35,027,000 36,522,000 34,717,000 34,258,000 31,574,000 29,231,000 27,731,000 27,779,000 25,951,000 26,205,000 24,697,000 24,699,000 24,126,000 24,250,000 22,810,000 23,708,000 22,029,000                                                      
      operating lease equipment
    10,987,000 11,034,000 10,409,000 10,757,000 10,471,000 10,263,000 10,518,000 10,834,000 10,683,000 10,694,000 12,020,000 9,816,000 9,833,000                                                            
      occupancy
    20,566,000 20,105,000 20,809,000 20,228,000 20,778,000 20,597,000 19,945,000 19,585,000 19,086,000 18,102,000 21,304,000 19,176,000 18,486,000 17,763,000 17,727,000 17,651,000 17,824,000 18,343,000 18,158,000 17,687,000 19,996,000 19,687,000 15,830,000 16,893,000 17,547,000 17,132,000 14,991,000 15,921,000 16,245,000 15,980,000 14,404,000 13,663,000 13,767,000 14,154,000 13,079,000 12,586,000 13,101,000 14,254,000 12,767,000 11,943,000 11,948,000 13,062,000 12,066,000 11,401,000 11,600,000 10,446,000 10,993,000 8,062,000 7,975,000 7,512,000 6,772,000 6,505,000 5,927,000 6,254,000 6,033,000 6,230,000 6,124,000 5,884,000 5,608,000 6,190,000 5,947,000 5,666,000 5,438,000 5,867,000 5,902,000 5,303,000 5,347,000 5,435,000 5,166,000 4,845,000 4,668,000  
      data processing
    11,266,000 11,809,000 11,329,000 12,110,000 11,274,000 10,957,000 9,984,000 9,503,000 9,292,000 8,892,000 10,773,000 9,726,000 9,409,000 7,927,000 7,767,000 8,010,000 7,505,000 7,207,000 7,104,000 6,920,000 6,048,000 5,728,000 5,689,000 10,406,000 8,373,000 7,569,000 6,522,000 6,204,000 7,525,000 8,447,000 9,335,000 8,752,000 8,493,000 7,915,000 7,851,000 7,804,000 7,925,000 7,687,000 7,432,000 7,138,000 6,519,000 7,284,000 8,127,000 6,081,000 5,313,000 4,765,000 4,715,000 3,618,000 4,062,000 3,836,000 3,147,000 3,523,000 4,388,000 3,891,000 3,669,000 3,407,000 3,404,000 3,226,000 3,216,000 3,136,000 3,007,000 2,850,000 2,918,000 2,798,000 2,721,000 2,645,000 2,578,000 2,476,000 2,404,000 2,025,000 1,859,000  
      advertising and marketing
    13,218,000 13,792,000 19,027,000 18,761,000 12,272,000 13,097,000 18,239,000 17,436,000 13,040,000 17,166,000 18,169,000 17,794,000 11,946,000 14,279,000 16,600,000 16,615,000 11,924,000 13,981,000 13,443,000 11,305,000 8,546,000 9,850,000 7,880,000 7,704,000 10,862,000 12,517,000 13,375,000 12,845,000 9,858,000 9,414,000 11,120,000 11,782,000 8,824,000 7,382,000 9,572,000 8,726,000 5,150,000 6,691,000 7,365,000 6,941,000 3,779,000 5,374,000 6,237,000 6,406,000 3,669,000 3,528,000 2,816,000 2,006,000 3,207,000 2,119,000 1,440,000 1,614,000 1,881,000 1,650,000 1,470,000 1,314,000 1,366,000 1,488,000 1,420,000 1,095,000 1,642,000 1,343,000 1,368,000 999,000 1,212,000 1,515,000 1,513,000 1,078,000 1,349,000 1,249,000 1,120,000  
      professional fees
    7,375,000 8,280,000 7,465,000 9,243,000 9,044,000 11,334,000 9,783,000 9,967,000 9,553,000 8,768,000 8,887,000 8,940,000 8,163,000 9,267,000 7,544,000 7,876,000 8,401,000 7,551,000 7,052,000 7,304,000 7,587,000 6,530,000 6,488,000 7,687,000 6,721,000 7,650,000 8,037,000 6,228,000 5,556,000 9,259,000 9,914,000 6,484,000 6,649,000 8,879,000 6,786,000 7,510,000 4,660,000 5,425,000 5,508,000 5,419,000 4,059,000 4,387,000 4,100,000 5,074,000 4,039,000 4,035,000 3,454,000 3,604,000 3,710,000 5,085,000 4,533,000 3,546,000 4,775,000 4,555,000 3,957,000 3,107,000 3,556,000 4,089,000 2,871,000 2,883,000 2,334,000 2,195,000 2,227,000 2,068,000 2,045,000 1,757,000 1,685,000 1,603,000 1,839,000 1,682,000 1,436,000  
      amortization of other acquisition-related intangible assets
    4,958,000 4,999,000 5,196,000 5,580,000 5,618,000 5,773,000 4,042,000 1,122,000 1,158,000 1,356,000 1,408,000 1,499,000 1,235,000 1,436,000 1,492,000 1,579,000 1,609,000                                                        
      fdic insurance
    10,990,000 10,562,000 11,418,000 10,971,000 10,926,000 10,640,000 10,512,000 10,429,000 14,537,000 43,677,000 9,748,000 9,008,000 8,669,000 6,775,000 7,186,000 6,949,000 7,729,000 7,317,000 6,750,000 6,405,000 6,558,000 7,016,000 6,772,000 7,081,000 4,135,000 1,348,000 148,000 4,127,000 3,576,000 4,044,000 4,205,000 4,598,000 4,362,000 4,324,000 3,877,000 3,874,000 4,156,000 4,726,000 3,686,000 4,040,000 3,613,000 3,317,000 3,035,000 3,047,000 2,810,000 3,211,000 2,951,000 3,357,000 3,244,000 3,100,000 3,281,000 4,518,000 4,572,000 4,642,000 5,005,000 3,809,000                 
      other real estate owned expense
    207,000 352,500 262,000 505,000 643,000 -201,250 -938,000 -259,000 392,000 7,750 120,000 118,000 -207,000 -127,250 229,000 294,000 -1,032,000                                                        
      total non-interest expense
    382,632,000 384,453,000 380,028,000 381,461,000 366,090,000 368,539,000 360,687,000 340,353,000 333,145,000 362,652,000 330,055,000 320,623,000 299,169,000 307,836,000 296,469,000 288,668,000 284,298,000 283,399,000 282,144,000 280,112,000 286,889,000 281,867,000 264,219,000 259,368,000 234,641,000 249,591,000 234,554,000 229,607,000 214,374,000 211,333,000 213,637,000 206,769,000 194,349,000 196,580,000 183,575,000 183,544,000 168,118,000 180,371,000 176,615,000 170,969,000 153,730,000 166,830,000 159,974,000 154,297,000 143,441,000 138,500,000 131,315,000 117,759,000 118,768,000 106,321,000 97,206,000 98,109,000 106,201,000 99,723,000 92,663,000 83,938,000 90,317,000 92,563,000 84,245,000 76,962,000 64,677,000 62,984,000 64,585,000 62,833,000 63,566,000 59,487,000 60,138,000 59,744,000 58,989,000 55,907,000 54,460,000  
      income before taxes
    300,940,000 302,223,000 296,041,000 267,088,000 253,055,000 253,081,000 232,709,000 211,343,000 249,956,000 165,243,000 224,858,000 211,430,000 243,550,000 195,173,000 200,041,000 131,661,000 173,680,000 137,045,000 149,742,000 144,150,000 206,859,000 134,711,000 137,284,000 30,703,000 87,083,000 116,682,000 134,601,000 110,173,000 118,645,000 107,662,000 122,814,000 121,591,000 108,066,000 95,785,000 104,248,000 101,946,000 88,018,000 88,332,000 85,054,000 79,971,000 78,497,000 56,407,000 62,197,000 70,126,000 61,802,000 65,258,000 56,340,000 37,759,000 31,974,000 50,046,000 18,965,000 27,048,000 22,142,000 32,385,000 20,790,000 25,490,000 18,600,500 54,587,000 10,041,000 9,774,000 6,978,500 -4,518,000           
      income tax expense
    73,552,000 79,199,000 79,787,000 71,561,000 64,016,000 67,719,000 62,708,000 58,955,000 62,662,000 41,763,000 60,660,000 56,680,000 63,352,000 50,356,000 57,080,000 37,148,000 46,289,000 38,288,000 40,605,000 39,041,000 53,711,000 33,507,000 29,969,000 9,044,000 24,271,000 30,718,000 35,480,000 28,707,000 29,499,000 28,005,000 30,866,000 32,011,000 26,085,000 27,004,000 38,622,000 37,049,000 29,640,000 33,724,000 31,939,000 29,930,000 29,386,000 20,896,000 23,842,000 26,295,000 23,669,000 25,034,000 21,840,000 14,549,000 12,753,000 19,844,000 7,215,000 10,646,000 7,938,000 12,287,000 7,781,000 9,473,000 14,935,000 22,592,000 3,492,000 3,416,000 772,000 -2,070,000 6,246,000 5,205,000 7,980,000 3,953,000 8,067,000 8,171,000 8,158,000 10,274,000 10,880,000  
      net income
    227,388,000 223,024,000 216,254,000 195,527,000 189,039,000 185,362,000 170,001,000 152,388,000 187,294,000 123,480,000 164,198,000 154,750,000 180,198,000 144,817,000 142,961,000 94,513,000 127,391,000 98,757,000 109,137,000 105,109,000 153,148,000 101,204,000 107,315,000 21,659,000 62,812,000 85,964,000 99,121,000 81,466,000 89,146,000 79,657,000 91,948,000 89,580,000 81,981,000 68,781,000 65,626,000 64,897,000 58,378,000 54,608,000 53,115,000 50,041,000 49,111,000 35,511,000 38,355,000 43,831,000 38,133,000 40,224,000 34,500,000 23,210,000 19,221,000 30,202,000 11,750,000 16,402,000 14,204,000 20,098,000 13,009,000 16,017,000 28,167,000 31,995,000 6,549,000 6,358,000 1,955,000 -2,448,000 11,276,000 9,705,000 15,643,000 9,919,000 15,410,000 14,681,000 14,859,000 17,611,000 19,013,000  
      yoy
    20.29% 20.32% 27.21% 28.31% 0.93% 50.11% 3.53% -1.53% 3.94% -14.73% 14.86% 63.73% 41.45% 46.64% 30.99% -10.08% -16.82% -2.42% 1.70% 385.29% 143.82% 17.73% 8.27% -73.41% -29.54% 7.92% 7.80% -9.06% 8.74% 15.81% 40.11% 38.03% 40.43% 25.95% 23.55% 29.69% 18.87% 53.78% 38.48% 14.17% 28.79% -11.72% 11.17% 88.85% 98.39% 33.18% 193.62% 41.51% 35.32% 50.27% -9.68% 2.40% -49.57% -37.18% 98.64% 151.92% 1340.77% -1406.99% -41.92% -34.49% -87.50% -124.68% -26.83% -33.89% 5.28% -43.68% -18.95%      
      qoq
    1.96% 3.13% 10.60% 3.43% 1.98% 9.04% 11.56% -18.64% 51.68% -24.80% 6.11% -14.12% 24.43% 1.30% 51.26% -25.81% 28.99% -9.51% 3.83% -31.37% 51.33% -5.69% 395.48% -65.52% -26.93% -13.27% 21.67% -8.62% 11.91% -13.37% 2.64% 9.27% 19.19% 4.81% 1.12% 11.17% 6.90% 2.81% 6.14% 1.89% 38.30% -7.41% -12.49% 14.94% -5.20% 16.59% 48.64% 20.75% -36.36% 157.04% -28.36% 15.47% -29.33% 54.49% -18.78% -43.14% -11.96% 388.55% 3.00% 225.22% -179.86% -121.71% 16.19% -37.96% 57.71% -35.63% 4.97% -1.20% -15.63% -7.37%   
      preferred stock dividends
    8,367,000 8,367,000 13,295,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 6,991,000 10,286,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 2,050,000 3,628,000                                    
      net income applicable to common shares
    219,021,000 214,657,000 188,913,000 188,536,000 182,048,000 178,371,000 163,010,000 145,397,000 180,303,000 116,489,000 157,207,000 147,759,000 173,207,000 137,826,000 135,970,000 87,522,000 120,400,000 91,766,000 102,146,000 98,118,000 146,157,000 94,213,000 97,029,000 19,609,000 60,762,000 83,914,000 97,071,000 79,416,000 87,096,000 77,607,000 89,898,000 87,530,000 79,931,000 66,731,000 63,576,000 62,847,000 54,750,000 50,979,000 49,487,000 46,413,000 45,483,000 31,882,000 34,276,000 42,251,000 36,553,000 38,643,000 32,919,000 21,964,000 18,189,000 29,170,000 10,717,000 15,371,000 -1,970,000 15,155,000 8,066,000 11,074,000 23,279,000 27,327,000 1,549,000 1,358,000 423,000 -2,992,000           
      net income per common share—basic
    3,260 3,200 2,820 2,820 2,730 2,680 2,510 2,350 2,930 1,900 2,570 2,410 2,840 2,280 2,240 1,510 2,110 1,610 1,790 1,720 2,570 1,640 1,680 340 1,050 1,460 1,710 1,400 1,540 1,380 1,590 1,550 1,420 1,190 1,140 1,150 1,050 990 960 940 940 660 710 890 780 830 710                          
      net income per common share—diluted
    3,220 3,150 2,780 2,780 2,690 2,640 2,470 2,320 2,890 1,870 2,530 2,380 2,800 2,240 2,210 1,490 2,070 1,580 1,770 1,700 2,540 1,620 1,670 340 1,040 1,430 1,690 1,380 1,520 1,360 1,570 1,530 1,400 1,170 1,120 1,110 1,000 940 920 900 900 640 690 850 750 790 680                          
      cash dividends declared per common share
    550 500 500 500 500 450 450 450 450 400 400 400 400 340 340 340 340 310 310 310 310 280 280 280 280 250 250 250 250 190 190 190 190 140 140 140 140 120 120 120 120 110 110 110 100 100 100 90  90  90  90  90  90  180  180  180 80 160  160 140  140  
      weighted-average common shares outstanding
    67,246,000 66,896,000 66,952,000 66,931,000 66,726,000 63,685,000 64,888,000 61,839,000 61,481,000 61,149,000 61,213,000 61,192,000 60,950,000 59,205,000 60,738,000 58,063,000 57,196,000 56,994,000 57,000,000 57,049,000 56,904,000 57,523,000 57,597,000 57,567,000 57,620,000 56,857,000 56,690,000 56,662,000 56,529,000 56,300,000 56,366,000 56,299,000 56,137,000 54,703,000 55,796,000 54,775,000 52,267,000 50,278,000 51,679,000 49,140,000 48,448,000 47,838,000 48,158,000 47,567,000 46,524,000 46,639,000 46,195,000 36,207,000 35,355,000 35,550,000 34,971,000 34,928,000 30,057,000 31,117,000 31,074,000 25,942,000 24,010,000 24,052,000 23,964,000 23,855,000 23,624,000 23,644,000 23,608,000 23,518,000  23,797,000 24,154,000 25,029,000 25,656,000 24,729,000 24,056,000  
      dilutive potential common shares
    851,000 53,000 1,028,000 888,000 923,000 82,000 1,053,000 926,000 928,000 50,000 964,000 902,000 873,000 72,000 837,000 775,000 862,000 64,000 753,000 726,000 681,000 27,000 449,000 414,000 575,000 38,000 773,000 699,000 699,000 -4,000 918,000 928,000 888,000 -322,000 966,000 1,812,000 4,160,000 63,000 4,047,000 3,965,000 3,820,000 -42,000 4,049,000 4,156,000 -28,000 4,241,000 4,509,000 7,530,000 -47,000 10,551,000 8,438,000 7,794,000 381,000 988,000 1,267,000 1,139,000 2,012,000 2,493,000 300,000 221,000 -18,000  531,000 582,000 201,500 795,000 806,000 817,000 941,000 894,000 956,000  
      average common shares and dilutive common shares
    68,097,000 78,000 67,980,000 67,819,000 67,649,000 1,024,000 65,941,000 62,765,000 62,409,000 80,000 62,177,000 62,094,000 61,823,000 598,000 61,575,000 58,838,000 58,058,000 73,000 57,753,000 57,775,000 57,585,000 -45,000 58,046,000 57,981,000 58,195,000 268,000 57,463,000 57,361,000 57,228,000 28,000 57,284,000 57,227,000 57,025,000 89,000 56,762,000 56,587,000 56,427,000 578,000 55,726,000 53,105,000 52,268,000 138,000 52,207,000 51,723,000 43,000 50,880,000 50,704,000 43,737,000 156,000 46,101,000 43,409,000 42,722,000 1,042,000 32,105,000 32,341,000 27,081,000 2,064,000 26,545,000 24,264,000 24,076,000 16,000 23,644,000 24,139,000 24,100,000 6,282,000 24,592,000 24,960,000 25,846,000 26,597,000 25,623,000 25,012,000  
      preferred stock redemption
      14,046,000                                                                      
      losses on investment securities
             -239,750 -2,357,000                      -351,000                                        
      operating lease equipment depreciation
                 6,982,500 9,448,000 8,774,000 9,708,000 10,147,000 10,013,000 9,949,000 10,771,000 9,938,000 9,425,000 9,292,000 9,260,000 6,498,500 8,907,000 8,768,000 8,319,000 8,462,000 7,370,000 6,940,000 6,533,000 7,015,000 6,794,000 5,662,000 4,636,000 4,219,000 3,605,000 3,385,000 2,050,000                                
      amortization of other intangible assets
                     1,480,750 1,877,000 2,039,000 2,007,000 2,634,000 2,701,000 2,820,000 2,863,000 3,017,000 2,928,000 2,957,000 2,942,000 1,407,000 1,163,000 997,000 1,004,000 1,028,000 1,068,000 1,141,000 1,164,000 1,158,000 1,085,000 1,248,000 1,298,000 1,324,000 1,350,000 934,000 1,171,000 1,202,000 1,163,000 1,049,000 1,062,000 970,000 704,000 689,000 719,000 701,000 674,000 645,000 744,000 677,000 676,000 687,000 781,000 781,000 779,000 788,000 964,000 964,000 964,000 969,000 1,214,000 823,000 743,000  
      oreo expense
                     -641,000 -1,531,000 769,000 -251,000 -114,000 -168,000 237,000 -876,000 773,000 1,170,000 1,290,000 632,000 1,125,500 596,000 980,000 2,926,000 748,500 590,000 739,000 1,665,000 836,000 1,436,000 1,348,000 560,000 471,250 -367,000 841,000 1,761,750 581,000         5,843,000 1,337,000                 
      trading losses
                       -438,000    -634,000          -217,250 -129,000 -420,000 -320,000    -168,000      -652,000                          
      equipment
                       20,866,000 20,912,000 20,565,000 17,251,000 15,846,000 14,834,000 14,485,000 13,314,000 12,759,000 11,770,000 11,523,000 10,827,000 10,527,000 10,072,000 9,500,000 9,947,000 9,909,000 9,002,000 9,532,000 9,449,000 9,307,000 8,767,000 8,175,000 8,887,000 7,914,000 7,555,000 7,570,000 7,403,000 5,400,000 5,093,000 4,501,000 4,409,000 4,264,000 4,385,000 4,203,000 4,046,000 3,896,000 4,097,000 4,069,000 4,015,000 3,938,000 4,190,000 4,050,000 4,048,000 3,926,000 4,034,000 3,910,000 3,829,000 3,590,000 3,451,000 3,293,000 3,174,000  
      benefit from credit losses
                         1,180,000 25,026,000 135,053,000  7,826,000 10,834,000 24,580,000  10,401,000 11,042,000 5,043,000  7,772,000 7,896,000 8,891,000 5,209,000 7,350,000 9,571,000 9,129,000  9,059,000 8,322,000 9,482,000 6,133,000 5,864,000 1,880,000 17,400,000 18,817,000 29,290,000 29,187,000                      
      net interest income after benefit from credit losses
                         258,217,000 230,910,000 128,078,000  254,053,000 254,018,000 241,622,000  243,687,000 236,521,000 233,127,000  211,327,000 208,092,000 195,518,000 187,371,000 183,428,000 175,065,000 166,141,000  158,147,000 157,218,000 147,410,000 147,586,000 145,806,000 142,126,000 108,495,000 105,830,000 89,120,000 79,519,000                      
      interest bearing deposits with banks
                           1,310,000 4,768,000 8,971,000 10,326,000 5,206,000 5,300,000 5,628,000 5,423,000 3,243,000 2,796,000 2,723,000 3,272,000 1,634,000 1,623,000 1,541,000 1,156,000 793,000 746,000 493,000 372,000 305,000 495,000 409,000 249,000 248,000 696,000 917,000 870,000 936,000 1,342,000 1,339,000 1,215,000 1,274,000 1,369,000 778,000 767,000 660,000 125,000 27,000 68,000 120,000 150,000 203,000 223,000 265,000 156,000 141,000 124,000  
      preferred stock dividends and discount accretion
                                         2,721,000 3,628,000 3,628,000 3,628,000 3,629,000 4,079,000 1,580,000 1,580,000 1,581,000 1,581,000 1,246,000 1,032,000 1,032,000 1,033,000 1,031,000 4,813,000 4,943,000 4,943,000 4,943,000 4,888,000 4,668,000 5,000,000              
      gains on available-for-sale securities
                                            1,325,000 -79,000 -98,000 -24,000 18,000 -153,000 -33,000 816,000 309,000 225,000 1,152,000 106,000 159,000 9,235,000 46,000 392,000 642,000 -412,000 1,540,000  -3,618,000 920,000 -140,000 -1,333,000 2,834,000 -76,000 192,000 47,000 -57,000 -95,000 80,000  
      available-for-sale securities
                                             11,150,250 16,130,000 14,071,000 13,761,000 12,767,000                           
      securities
                                                  13,114,000 11,847,000 12,574,000 12,667,000 11,438,000 9,540,000 7,236,000 7,438,000 11,218,000 11,471,000 13,119,000 14,106,000 15,819,000 14,327,000 17,868,000 17,599,000 16,553,000 16,081,000 18,979,000 19,104,000 20,434,000 20,885,000 24,404,000 24,561,000 21,531,000  
      interest on notes payable and other borrowings
                                                  750,000 3,102,000 2,804,000 2,874,000 2,715,000 2,630,000 1,631,000 1,411,000 1,439,000 1,462,000 1,663,000 1,779,000 1,752,000 1,870,000 2,387,000 2,661,000 2,900,000 2,770,000 4,783,000 3,721,000 3,562,000 1,728,000 979,000 2,687,000 654,000  
      oreo income
                                                  3,976,000                          
      interest on secured borrowings - owed to securitization investors
                                                   2,549,000 2,259,250 3,003,000                       
      gain on bargain purchases
                                                   840,000  27,390,000 746,000 9,838,000 250,000 6,593,000 26,494,000                  
      oreo expenses
                                                   7,178,000 8,821,000 5,134,000 6,577,000 5,808,000 7,383,000 4,767,000                   
      net income per common share - basic
                                                   610 392.5 820                       
      net income per common share - diluted
                                                   500 315 650                       
      interest on secured borrowings — owed to securitization investors
                                                      2,994,000 3,040,000 3,090,000 3,167,000 3,115,000 2,995,000                 
      net income per common share — basic
                                                      310 440 -90 490 260 430 970 1,140 60 60 20 -130 480 410 660 420     790  
      net income per common share — diluted
                                                      250 360 -100 470 250 410 930 1,070 60 60 10 -130 470 400 650 400     760  
      gain on sales of commercial premium finance receivables
                                                                            
      gain on sales of premium finance receivables
                                                            4,429,000 3,629,000 196,000 322,000 361,000 456,000 566,000 1,141,000 1,596,000  175,000 269,000 272,000 1,451,000 995,000  
      gain on bargain purchase
                                                           10,894,000 42,951,000 113,062,000               
      trading income
                                                           5,973,000                 
      losses on available-for-sale securities
                                                               -2,038,000             
      dividends on preferred shares
                                                               5,000,000             
      administrative services
                                                                670,000 803,000 755,000 713,000 965,000 980,000 1,048,000 1,013,000 1,115,000 1,204,000 1,154,000  
      dividends declared on preferred shares
                                                                136,000 544,000           
      income before income taxes
                                                                  17,522,000 14,910,000 23,623,000 13,872,000 23,477,000 22,852,000 23,017,000 27,885,000 29,893,000  
      interest on long-term debt — trust preferred securities
                                                                    3,471,750 4,629,000 4,663,000 4,595,000  4,348,000 4,116,000  
      net income per common share – basic
                                                                      640 590 580 710   
      net income per common share – diluted
                                                                      620 570 560 690   
      interest on long-term debt - trust preferred securities
                                                                        4,968,000    
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 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 2015-09-30 2015-06-30 2014-12-31 2014-09-30 2014-03-31 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 
                                                                            
        assets
                                                                            
        cash
      281,521,000    196,969,000    262,680,000    266,350,000                                                         46,696,000 
        available-for-sale debt securities and equity securities with readily determinable fair value
      19,354,000    16,240,000    15,532,000    14,771,000                                                          
        investment in and receivable from subsidiaries
      7,399,171,000    6,674,426,000    5,842,160,000    5,282,530,000                                                          
        goodwill
      8,371,000  798,144,000 796,932,000 8,371,000 800,780,000 655,955,000 656,181,000 8,371,000 656,109,000 656,674,000 653,587,000 8,371,000 653,079,000 654,709,000 655,402,000 655,149,000 645,792,000 646,336,000 646,017,000 645,707,000 644,644,000 644,213,000 643,441,000 645,220,000 584,315,000 584,911,000 573,658,000 573,141,000 537,560,000 509,957,000 511,497,000 501,884,000 502,021,000 500,260,000 499,341,000 498,587,000 485,938,000 486,095,000 484,280,000 472,166,000 421,646,000 405,634,000 406,604,000 373,725,000 307,295,000 305,468,000 302,369,000 283,301,000 281,940,000  278,025,000 278,025,000 278,025,000  276,525,000 276,525,000 276,310,000  276,311,000 276,311,000 276,121,000  268,983,000 268,983,000 269,092,000 269,646,000 270,774,000 196,625,000 8,347,000 
        other assets
      348,745,000 3,582,543,000   371,284,000    364,623,000    360,309,000                                      1,125,739    942,827    892,010    835,291       25,791,000 
        total assets
      8,057,162,000 68,303,036,000 68,983,318,000 65,870,066,000 7,267,290,000 63,788,424,000 59,781,516,000 57,576,933,000 6,493,366,000 55,555,246,000 54,286,176,000 52,873,511,000 5,932,331,000 52,382,939,000 50,969,332,000 50,250,661,000 50,142,143,000 47,832,271,000 46,738,450,000 45,682,202,000 45,080,768,000 43,731,718,000 43,540,017,000 38,799,847,000 36,620,583,000 34,911,902,000 33,641,769,000 32,358,621,000 31,244,849,000 30,142,731,000 29,464,588,000 28,456,772,000 27,915,970,000 27,358,162,000 26,929,265,000 25,778,893,000 25,668,553,000 25,321,759,000 24,420,616,000 23,488,168,000 22,043,930,000 20,799,924,000 20,010,727,000 19,169,345,000 18,221,163,000 16,172,018,000 15,893,808,000 15,914,804,000 14,615,897,000 14,094,294,000 13,556,612 14,100,368,000 13,708,560,000 12,839,978,000 11,415,322 12,136,021,000 11,359,536,000 10,818,941,000 9,753,220 9,864,920,000 9,923,077,000 9,732,466,000 9,442,277 9,465,114,000 9,348,460,000 9,414,604,000 9,463,060,000 9,172,784,000 8,382,247,000 931,119,000 
        liabilities and shareholders’ equity
                                                                            
        other liabilities
      190,386,000 1,472,036,000   171,275,000    171,922,000    183,475,000                                      255,698    117,871    139,340    94,823       19,796,000 
        subordinated notes
      298,636,000 298,481,000 298,458,000 298,360,000 298,283,000 298,188,000 298,113,000 437,965,000 437,866,000 437,731,000 437,628,000 437,493,000 437,392,000 437,260,000 437,162,000 437,033,000 436,938,000 436,811,000 436,719,000 436,595,000 436,506,000 436,385,000 436,298,000 436,179,000 436,095,000 435,979,000 436,021,000 139,235,000 139,210,000 139,172,000 139,148,000 139,111,000 139,088,000 139,052,000 139,029,000 138,993,000 138,971,000 138,943,000 138,915,000 138,888,000 140,000,000 140,000,000 140,000,000 140,000,000  35,000,000 35,000,000 40,000,000 40,000,000  56,370  55,000,000 60,000,000 66,205 65,000,000 65,000,000 70,000,000 74,589 75,000,000 75,000,000 75,000,000 75,000 75,000,000 75,000,000 75,000,000 75,000,000 83,000,000 50,000,000 50,000,000 
        other borrowings
      55,859,000 614,892,000 625,392,000 529,269,000 199,869,000 647,043,000 606,579,000 575,408,000 230,486,000 643,999,000 665,219,000 583,548,000 261,060,000 447,215,000 482,787,000 482,516,000 494,136,000 504,527,000 518,493,000 516,877,000 518,928,000 507,395,000 508,535,000 487,503,000 418,174,000 410,488,000 418,057,000 372,194,000 393,855,000 373,571,000 255,701,000 247,092,000 266,123,000 251,680,000 277,710,000 238,787,000 262,486,000 241,366,000 252,611,000 253,126,000 259,978,000 261,908,000 196,465,000 51,483,000 230,904,000 411,037,000 443,753,000 448,082,000 432,706,000 250,032,000  241,522,000 218,424,000 218,079,000  252,071,000 244,286,000 250,488,000  296,391,000 383,009,000 293,091,000  271,106,000 231,783,000 159,425,000 133,132,000 80,097,000 86,231,000 1,954,000 
        junior subordinated debentures
      253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 268,566,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493 249,493,000 249,493,000 249,493,000 249,497 249,493,000 249,493,000 249,502,000 249,575 249,537,000 249,579,000 249,621,000 249,739        
        shareholders’ equity
      7,258,715,000    6,344,297,000    5,399,526,000    4,796,838,000                                                         627,911,000 
        total liabilities and shareholders’ equity
      8,057,162,000 68,303,036,000 68,983,318,000 65,870,066,000 7,267,290,000 63,788,424,000 59,781,516,000 57,576,933,000 6,493,366,000 55,555,246,000 54,286,176,000 52,873,511,000 5,932,331,000 52,382,939,000 50,969,332,000 50,250,661,000 50,142,143,000 47,832,271,000 46,738,450,000 45,682,202,000 45,080,768,000 43,731,718,000 43,540,017,000 38,799,847,000 36,620,583,000 34,911,902,000 33,641,769,000 32,358,621,000 31,244,849,000 30,142,731,000 29,464,588,000 28,456,772,000 27,915,970,000 27,358,162,000 26,929,265,000 25,778,893,000 25,668,553,000 25,321,759,000 24,420,616,000 23,488,168,000 22,043,930,000 20,799,924,000 20,010,727,000 19,169,345,000 18,221,163,000 16,172,018,000 15,893,808,000 15,914,804,000 14,615,897,000 14,094,294,000 13,556,612 14,100,368,000 13,708,560,000 12,839,978,000 11,415,322 12,136,021,000 11,359,536,000 10,818,941,000 9,753,220 9,864,920,000 9,923,077,000 9,732,466,000 9,442,277 9,465,114,000 9,348,460,000 9,414,604,000 9,463,060,000 9,172,784,000 8,382,247,000 931,119,000 
        reconciliation of non-gaap net income per common share:
                                                                            
        net income
       216,254,000                                                                     
        preferred stock dividends
       13,295,000                                                                     
        preferred stock redemption
       14,046,000                                                                     
        (r) net income applicable to common shares
       188,913,000                                                                     
        (s) weighted-average common shares outstanding
       66,952,000                                                                     
        dilutive potential common shares
       1,028,000                                                                     
        (t) average common shares and dilutive common shares
       67,980,000                                                                     
        net income per common share - basic
       2,820                                                                     
        net income per common share - diluted
       2,780                                                                     
        preferred stock series f excess one-time extended first dividend
       4,927,000                                                                     
        net income per common share - basic (non-gaap) (r+u)/s
       3,110                                                                     
        net income per common share - diluted (non-gaap) (r+u)/t
       3,060                                                                     
        interest-bearing deposits with banks, securities purchased under resale agreements and cash equivalents
       3,276,683,000                                                                     
        investment securities
       9,377,930,000                                                                     
        fhlb and frb stock
       282,338,000                                                                     
        liquidity management assets
       12,936,951,000                                                                     
        other earning assets
                                                        45,021    23,979    23,052    24,721        
        mortgage loans held-for-sale
       295,365,000                       377,313,000    264,070,000    313,592,000 370,282,000 382,837,000 288,964,000 418,374,000 559,634,000 554,256,000 314,554,000   351,290,000 363,303,000 215,231,000                 102,324,000  104,951,000 135,543,000 117,082,000 100,744,000 112,955,000 64,437,000  
        loans, net of unearned income
       51,403,566,000 51,041,679,000 48,708,390,000  47,067,447,000 44,675,531,000 43,230,706,000  41,446,032,000 41,023,408,000 39,565,471,000  38,167,613,000 37,053,103,000 35,280,547,000 34,789,104,000 33,264,043,000 32,911,187,000 33,171,233,000 32,079,073,000 32,135,555,000 31,402,903,000 27,807,321,000 26,800,290,000 25,710,171,000 25,304,659,000 24,214,629,000 23,820,691,000                      9,473,589   9,070,562,000 8,335,421 8,275,257,000 7,595,476,000 7,841,447,000 7,245,609 7,322,545,000 7,153,603,000 6,874,916,000 6,824,880 6,808,359,000 6,720,960,000 6,545,906,000 6,330,612,000 6,055,140,000 5,435,317,000  
        total earning assets
       64,635,882,000                                                 12,404,829    10,446,053    8,800,943    8,524,320        
        allowance for loan and investment security losses
       -410,681,000                                                                     
        cash and due from banks
       495,292,000 695,501,000 616,216,000  725,465,000 415,462,000 379,825,000  418,088,000 513,858,000 445,928,000  489,590,000 498,891,000 462,516,000 411,150,000 462,244,000 434,957,000 426,325,000 322,415,000 308,639,000 344,999,000 349,118,000 286,167,000 448,755,000 300,934,000 270,765,000 392,142,000 279,936,000 304,580,000 231,407,000 277,534,000 251,896,000 296,105,000 214,102,000 267,194,000 242,825,000 267,551,000 208,480,000 247,341,000 248,094,000 225,136,000 260,694,000 330,262,000 146,014,000 148,012,000 147,270,000 140,434,000 140,919,000 137,547 155,067,000 123,712,000 106,501,000 108,471 128,898,000 122,382,000 122,207,000 117,923 158,201,000 166,857,000 160,890,000 131,271 149,970,000 153,209,000 124,957,000 145,133,000 164,396,000 121,015,000  
        now and interest-bearing demand deposits
       6,687,292,000                                                                     
        wealth management deposits
       1,604,142,000                                                 734,837    907,013    622,842    547,408        
        money market accounts
       19,431,021,000                                                 1,666,554    1,375,767    904,245    696,760        
        savings accounts
       6,723,325,000                                                 619,024    457,139    319,128    302,339        
        time deposits
       10,319,719,000                                                 4,881,472    4,543,154    4,156,600    4,442,469        
        interest-bearing deposits
       44,765,499,000                                                                     
        federal home loan bank advances
       3,151,310,000 3,151,309,000 3,151,309,000  3,171,309,000 3,176,309,000 2,676,751,000  2,326,071,000 2,026,071,000 2,316,071,000  2,316,071,000 1,166,071,000 1,241,071,000 1,241,071,000 1,241,071,000 1,241,071,000 1,228,436,000 1,228,429,000 1,228,422,000 1,228,416,000 1,174,894,000 674,870,000 574,847,000 574,823,000 576,353,000 426,326,000 615,000,000 667,000,000 915,000,000 559,663,000 468,962,000 318,270,000 227,585,000 153,831,000 419,632,000 588,055,000 799,482,000 451,330,000 444,017,000 733,050,000 347,500,000 387,672,000 466,391,000 474,481,000 474,570,000 423,500,000 423,500,000 418,981 414,832,000 415,571,000 421,775,000 434,520 433,983,000 435,980,000 435,981,000 435,761 438,983,000 438,983,000 434,482,000 400,552 408,192,000 403,203,000 394,519,000 372,440,000 379,649,000 367,279,000  
        total interest-bearing liabilities
       49,083,748,000                                                                     
        non-interest-bearing deposits
       10,791,709,000                                                                     
        equity
       6,955,543,000                                                 1,352,135    1,081,792    779,437    727,972        
        interest rate spread
                                                        3.19    2.78    2.57    2.82        
        less: fully taxable-equivalent adjustment
                                                                            
        net free funds/contribution
       15,552,134,000                                                 1,440,466    1,018,428    639,424    552,553        
        net interest income/margin
                                                                            
        fully taxable-equivalent adjustment
                                                                            
        net interest income/margin, fully taxable-equivalent
                                                                            
        federal funds sold and securities purchased under resale agreements
        63,000 63,000  5,663,000 62,000 61,000  60,000 59,000 58,000  57,000 475,056,000 700,056,000 700,055,000 55,000 52,000 52,000 59,000 56,000 58,000 309,000 309,000 59,000 58,000 58,000 58,000 57,000 62,000 57,000 57,000 56,000 56,000 3,046,000 2,851,000 4,122,000 4,024,000 3,820,000 3,314,000 4,115,000 5,571,000 26,722,000 12,476,000 14,588,000 21,692,000 13,452,000 43,634,000 33,575,000 49,008 88,913,000 28,664,000 15,393,000 88,663 22,863,000 41,450,000 98,454,000 63,963 35,181,000 73,311,000 280,408,000 72,141 62,297,000 15,092,000 146,747,000 168,676,000 106,588,000 123,430,000  
        interest-bearing deposits with banks
        4,569,618,000 4,238,237,000  3,648,117,000 2,824,314,000 2,131,077,000  2,448,570,000 2,163,708,000 1,563,578,000  3,968,605,000 3,266,541,000 4,013,597,000 5,372,603,000 5,232,315,000 4,707,415,000 3,348,794,000 4,802,527,000 3,825,823,000                                                 
        available-for-sale securities, at fair value
        4,885,715,000 4,220,305,000  3,912,232,000 4,329,957,000 4,387,598,000  3,611,835,000 3,492,481,000 3,259,845,000  2,923,653,000 2,970,121,000 2,998,898,000 2,327,793,000 2,373,478,000 2,188,608,000 2,430,749,000 3,055,839,000 2,946,459,000 3,194,961,000 3,570,959,000 3,106,214,000 2,270,059,000 2,186,154,000 2,185,782,000 2,126,081,000 2,164,985,000 1,940,787,000 1,895,688,000 1,803,666,000 1,665,903,000 1,649,636,000 1,803,733,000 1,724,667,000 1,650,096,000 637,663,000 770,983,000 2,214,281,000 2,162,061,000 1,792,078,000 1,782,648,000 1,949,697,000 1,869,344,000 1,291,797,000 1,267,682,000 1,456,426,000 1,710,321,000  1,324,179,000 1,418,035,000 1,279,920,000  1,434,248,000 1,267,410,000 1,413,576,000  1,469,500,000 1,590,648,000 1,110,854,000  1,536,027,000 1,515,223,000 1,696,156,000 1,836,316,000 1,952,433,000 1,988,050,000  
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 398, 457 and 491 at june 30, 2025, december 31, 2024 and june 30, 2024, respectively
        3,502,186,000                                                                    
        trading account securities
           3,472,000 4,134,000 2,184,000  1,663,000 3,027,000 102,000  179,000 1,010,000 852,000 1,061,000 1,103,000 2,667,000 951,000 671,000 1,720,000 890,000 2,257,000 1,068,000 3,204,000 2,430,000 559,000 1,692,000 688,000 862,000 1,682,000 995,000 643,000 1,987,000 714,000 1,989,000 1,092,000 3,613,000 2,116,000 3,312,000 1,597,000 1,206,000 6,015,000 1,068,000 1,140,000 2,490,000 297,000 509,000 2,229,000  4,935,000 38,261,000 39,938,000  29,204,000 22,973,000 13,815,000  2,243,000 1,877,000 1,185,000  1,350,000 919,000 1,746,000 1,353,000 1,349,000 2,005,000  
        equity securities with readily determinable fair value
        273,722,000 270,442,000  125,310,000 112,173,000 119,777,000  134,310,000 116,275,000 111,943,000  114,012,000 93,295,000 92,689,000 90,511,000 88,193,000 86,316,000 90,338,000 90,862,000 54,398,000 52,460,000 47,310,000 50,840,000 46,086,000 44,319,000 47,653,000 34,717,000 36,414,000 37,839,000 37,832,000                                       
        federal home loan bank and federal reserve bank stock
        282,087,000 281,893,000  266,908,000 256,495,000 224,657,000  204,040,000 195,117,000 244,957,000  178,156,000 136,138,000 136,163,000 135,378,000 135,408,000 136,625,000 135,881,000 135,588,000 135,568,000 135,571,000 134,546,000 100,739,000 92,714,000 92,026,000 89,013,000 91,354,000 99,998,000 96,699,000 104,956,000 89,989,000 87,192,000 80,812,000 78,904,000 133,494,000 129,630,000 121,319,000 113,222,000 90,308,000 89,818,000 91,582,000 80,951,000 78,524,000 88,216,000 100,434,000 99,749,000 86,761,000 85,144,000  80,445,000 79,300,000                  
        brokerage customer receivables
           16,662,000 13,682,000 13,382,000  14,042,000 15,722,000 16,042,000  20,327,000 21,527,000 22,888,000 26,068,000 26,378,000 23,093,000 19,056,000 17,436,000 16,818,000 14,623,000 16,293,000 16,573,000 14,943,000 13,569,000 14,219,000 12,609,000 15,649,000 16,649,000 24,531,000 26,431,000 23,631,000 23,281,000 23,171,000 25,181,000 25,511,000 26,866,000 28,266,000 28,293,000 29,753,000 24,221,000 26,624,000 26,884,000 31,085,000 27,925,000 27,935,000 29,736,000 25,361,000  25,442,000 24,291,000 20,978,000  19,441,000 17,701,000 15,850,000  19,436,000 19,661,000 22,786,000  23,800,000 23,842,000 22,946,000 23,806,000 31,293,000 29,765,000  
        mortgage loans held-for-sale, at fair value
        299,606,000 316,804,000  461,067,000 411,851,000 339,884,000  304,808,000 338,728,000 302,493,000  376,160,000 513,232,000 606,545,000 817,912,000 925,312,000 984,994,000 1,260,193,000 1,272,090,000 959,671,000 833,163,000 656,934,000  464,727,000 394,975,000 248,557,000  338,111,000 455,712,000 411,505,000         347,005,000 497,283,000    339,600,000 306,838,000 204,081,000 133,083,000 92,151,000        207,107,000   114,739,000          
        allowance for loan losses
        -391,654,000 -378,207,000  -360,279,000 -363,719,000 -348,612,000  -315,039,000 -302,499,000 -287,972,000  -246,110,000 -251,769,000 -250,539,000 -247,835,000 -248,612,000 -261,089,000 -277,709,000 -319,374,000 -325,959,000 -313,510,000 -216,050,000 -156,828,000 -161,763,000 -160,421,000 -158,212,000 -152,770,000 -149,756,000 -143,402,000 -139,503,000 -137,905,000 -133,119,000 -129,591,000 -125,819,000 -122,291,000 -117,693,000 -114,356,000            -111,503    -82,029    -57,656    -48,605        
        net loans
        50,650,025,000 48,330,183,000  46,707,168,000 44,311,812,000 42,882,094,000  41,130,993,000 40,720,909,000 39,277,499,000  37,921,503,000 36,801,334,000 35,030,008,000 34,541,269,000 33,015,431,000 32,650,098,000 32,893,524,000 31,759,699,000 31,809,596,000 31,089,393,000 27,591,271,000 26,643,462,000 25,548,408,000 25,144,238,000 24,056,417,000 23,667,921,000 22,974,195,000 22,467,158,000 21,922,631,000 21,502,892,000 20,825,505,000 20,662,786,000 19,856,279,000 19,637,704,000 19,078,086,000 18,163,135,000 17,472,583,000 16,378,906,000 15,604,641,000 14,542,271,000 14,212,990,000 13,349,916,000 11,279,846,000 11,049,387,000 10,821,641,000 10,208,941,000 9,873,208,000  9,704,563,000 9,493,179,000 8,968,165,000  8,180,161,000 7,510,363,000 7,767,199,000  7,256,218,000 7,095,970,000 6,821,158,000  6,759,602,000 6,673,568,000 6,499,380,000 6,285,379,000 6,010,544,000 5,394,950,000  
        premises, software and equipment
        776,324,000 776,679,000  772,002,000 722,295,000 744,769,000  747,501,000 749,393,000 760,283,000  763,029,000 762,381,000 761,213,000 766,405,000 748,872,000                                                     
        lease investments
        289,768,000 280,472,000  270,171,000 275,459,000 283,557,000  275,152,000 274,351,000 256,301,000  244,822,000 223,813,000 240,656,000 242,082,000 243,933,000 219,023,000 238,984,000 242,434,000 230,373,000 237,040,000 207,147,000 231,192,000 228,647,000 230,111,000 224,240,000 233,208,000 199,241,000 194,160,000 190,775,000 212,335,000 193,828,000 191,248,000 155,233,000 129,402,000 116,355,000 103,749,000 89,337,000                               
        accrued interest receivable and other assets
        1,610,025,000 1,598,255,000  1,721,090,000 1,671,334,000 1,580,142,000  1,674,681,000 1,455,748,000 1,413,795,000  1,316,305,000 1,112,697,000 1,066,750,000 1,084,115,000 1,166,917,000 1,185,811,000 1,230,362,000 1,351,455,000 1,424,728,000 1,437,832,000 1,460,168,000 1,061,141,000 1,087,864,000 1,023,896,000 888,492,000 696,707,000 700,568,000 666,673,000 601,794,000 567,374,000 580,612,000 577,359,000 560,741,000 593,796,000 660,923,000 670,014,000 647,853,000 667,036,000 556,344,000 501,882,000 494,213,000 549,705,000 463,394,000 444,912,000 468,711,000 389,634,000 394,292,000  365,496,000 374,172,000 363,676,000  315,806,000 260,182,000 263,145,000  209,969,000 208,574,000 583,648,000  192,938,000 198,609,000 178,527,000 293,646,000 207,499,000 176,489,000  
        receivable on unsettled securities sales
        240,039,000 463,023,000                                                                   
        other acquisition-related intangible assets
        110,495,000 116,072,000  123,866,000 20,607,000 21,730,000  24,244,000 25,653,000 20,951,000  23,620,000 25,118,000 26,699,000                                                       
        deposits:
                                                                            
        non-interest-bearing
        10,877,166,000 11,201,859,000  10,739,132,000 10,031,440,000 9,908,183,000  10,347,006,000 10,604,915,000 11,236,083,000  13,529,277,000 13,855,844,000 13,748,918,000 14,179,980,000 13,255,417,000 12,796,110,000 12,297,337,000                                                   
        interest-bearing
        44,939,645,000 42,368,179,000  40,665,834,000 38,017,586,000 36,540,675,000  34,645,680,000 33,433,792,000 31,482,128,000  29,267,914,000 28,737,482,000 28,470,404,000 27,915,605,000 26,697,141,000 26,008,506,000 25,575,315,000                                                   
        total deposits
        55,816,811,000 53,570,038,000  51,404,966,000 48,049,026,000 46,448,858,000  44,992,686,000 44,038,707,000 42,718,211,000  42,797,191,000 42,593,326,000 42,219,322,000 42,095,585,000 39,952,558,000 38,804,616,000 37,872,652,000 37,092,651,000 35,844,422,000 35,651,874,000 31,461,660,000 30,107,138,000 28,710,379,000 27,518,815,000 26,804,742,000 26,094,678,000 24,916,715,000 24,365,479,000 23,279,327,000 23,183,347,000 22,895,063,000 22,605,692,000 21,730,441,000 21,658,632,000 21,147,655,000 20,041,750,000 19,217,071,000 18,228,469,000 17,082,418,000 16,281,844,000 16,065,246,000 15,129,045,000 12,665,853,000 12,307,267,000 12,306,008,000 11,259,260,000 10,915,169,000  10,962,239,000 10,624,742,000 9,724,870,000  9,847,163,000 9,191,332,000 8,625,977,000  7,829,527,000 7,761,367,000 7,483,582,000  7,578,064,000 7,549,562,000 7,666,803,000 7,709,585,000 7,562,621,000 6,882,487,000  
        payable on unsettled securities sales
        39,105,000                                                                    
        accrued interest payable and other liabilities
        1,572,981,000 1,466,987,000  1,613,638,000 1,861,295,000 1,747,985,000  1,885,580,000 1,823,073,000 1,549,116,000  1,493,656,000 1,308,797,000 1,124,460,000 1,122,159,000 1,032,073,000 1,144,974,000 1,120,570,000 1,233,786,000 1,387,439,000 1,471,110,000 1,285,652,000 1,039,490,000 986,092,000 993,537,000 840,559,000 669,644,000 664,885,000 676,823,000 591,426,000 537,244,000 440,034,000 490,389,000 424,538,000 505,450,000 446,123,000 482,124,000 407,593,000 359,234,000 357,106,000 336,225,000 287,115,000 283,724,000 175,684,000 187,459,000 191,586,000 134,309,000 141,847,000  175,325,000 159,394,000 137,912,000  181,229,000 107,369,000 115,596,000  124,126,000 224,139,000 373,097,000  89,175,000 67,989,000 91,579,000 151,735,000 85,239,000 111,947,000  
        total liabilities
        61,757,622,000 59,269,529,000  57,388,710,000 54,244,888,000 52,140,533,000  50,539,633,000 49,244,264,000 47,858,005,000  47,744,959,000 46,241,709,000 45,758,405,000 45,643,455,000 43,421,954,000 42,399,439,000 41,429,691,000 40,964,773,000 39,657,629,000 39,549,799,000 35,099,454,000 32,929,333,000 31,371,577,000 30,194,819,000 28,986,649,000 27,977,279,000 26,962,909,000 26,357,717,000 25,425,522,000 24,939,031,000 24,449,237,000 24,089,807,000 23,013,910,000 22,972,936,000 22,647,285,000 21,797,021,000 21,069,726,000 19,708,194,000 18,534,942,000 17,940,905,000 17,140,837,000 16,281,020,000 14,484,097,000 14,350,275,000 14,386,617,000 13,142,511,000 12,641,041,000  12,701,456,000 12,323,824,000 11,475,146,000  11,029,939,000 10,294,460,000 9,755,714,000  9,055,589,000 9,174,052,000 8,979,173,000  8,743,141,000 8,627,832,000 8,684,863,000 8,699,762,000 8,450,981,000 7,729,360,000  
        shareholders’ equity:
                                                                            
        preferred stock, no par value; 20,000,000 shares authorized:
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2025, december 31, 2024 and june 30, 2024
        125,000,000                                                                    
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2025, december 31, 2024 and june 30, 2024
        287,500,000                                                                    
        series f - 25,000 liquidation value; 17,000 shares issued and outstanding at june 30, 2025 and no shares issued and outstanding at december 31, 2024 and june 30, 2024
        425,000,000                                                                    
        common stock
        67,025,000 67,007,000  66,546,000 61,825,000 61,798,000  61,244,000 61,219,000 61,198,000  60,743,000 60,722,000 59,091,000 58,892,000 58,794,000 58,770,000 58,727,000 58,473,000 58,323,000 58,294,000 58,266,000 57,951,000 56,825,000 56,794,000 56,765,000 56,518,000 56,486,000 56,437,000 56,364,000 56,068,000 55,940,000 55,802,000 52,605,000 51,978,000 51,811,000 51,708,000 48,608,000 48,422,000 47,763,000 46,881,000 46,766,000 46,332,000 36,522,000 35,982,000 35,926,000 34,988,000 34,947,000  31,145,000 31,084,000 31,044,000  26,965,000 26,835,000 26,766,000  26,548,000 26,478,000 26,416,000  26,060,000 26,012,000 25,944,000 25,718,000 25,619,000 24,231,000  
        surplus
        2,495,637,000 2,494,347,000  2,470,228,000 1,964,645,000 1,954,532,000  1,933,226,000 1,923,623,000 1,913,947,000  1,891,621,000 1,880,913,000 1,698,093,000 1,685,572,000 1,674,062,000 1,669,002,000 1,663,008,000 1,649,990,000 1,647,049,000 1,643,864,000 1,652,063,000 1,650,278,000 1,574,011,000 1,569,969,000 1,565,185,000 1,557,984,000 1,553,353,000 1,547,511,000 1,540,673,000 1,529,035,000 1,519,596,000 1,511,080,000 1,381,886,000 1,365,781,000 1,356,759,000 1,350,751,000 1,194,750,000 1,187,407,000 1,159,052,000 1,133,955,000 1,129,975,000 1,122,233,000 1,008,326,000 1,001,316,000 997,854,000 969,315,000 967,587,000  682,318,000 680,261,000 677,090,000  580,988,000 577,473,000 575,166,000  550,994,000 547,333,000 544,135,000  532,407,000 528,916,000 524,101,000 513,453,000 507,928,000 435,207,000  
        treasury stock
        -9,156,000 -9,156,000  -6,098,000 -5,760,000 -5,757,000  -1,966,000 -1,966,000 -1,966,000    -109,903,000 -109,903,000 -109,903,000 -100,363,000 -100,363,000 -100,363,000 -44,891,000 -44,891,000 -44,891,000 -6,931,000 -6,799,000 -6,650,000 -6,650,000 -5,634,000 -5,547,000 -5,355,000 -5,355,000 -4,986,000 -4,884,000 -4,884,000 -4,884,000 -4,589,000 -4,522,000 -4,145,000 -4,145,000 -3,964,000 -3,964,000 -3,549,000 -3,519,000 -3,380,000 -6,559,000 -112,000 -68,000 -50,000 -74,000  -51,000 -4,000   -122,437,000 -122,302,000 -122,302,000  -122,290,000 -122,258,000 -122,252,000  -107,742,000 -84,559,000 -77,498,000     
        retained earnings
        4,200,923,000 4,045,854,000  3,748,715,000 3,615,616,000 3,498,475,000  3,253,332,000 3,120,626,000 2,997,263,000  2,731,844,000 2,616,525,000 2,548,474,000 2,447,535,000 2,373,447,000 2,288,969,000 2,208,535,000 2,080,013,000 2,001,949,000 1,921,048,000 1,917,558,000 1,899,630,000 1,830,165,000 1,747,266,000 1,682,016,000 1,610,574,000 1,543,680,000 1,464,494,000 1,387,663,000 1,313,657,000 1,254,759,000 1,198,997,000 1,143,943,000 1,096,518,000 1,051,748,000 1,008,464,000 967,882,000 901,652,000 872,690,000 803,400,000 771,519,000 705,234,000 478,160,000 459,457,000 441,268,000 415,297,000 404,580,000  394,323,000 381,969,000 373,903,000  342,873,000 317,713,000 315,855,000  318,066,000 325,314,000 314,038,000  293,913,000 287,741,000 272,331,000 246,724,000 235,453,000 217,842,000  
        accumulated other comprehensive loss
        -366,233,000 -410,015,000  -292,177,000 -512,198,000 -485,148,000  -642,723,000 -474,090,000 -367,436,000          -841,000 -597,000 -7,603,000 -34,678,000 -38,877,000 -45,429,000 -50,344,000 -76,872,000 -93,150,000 -81,216,000 -73,095,000 -41,835,000 -41,486,000 -46,537,000 -59,824,000 -65,328,000 -32,579,000 -34,440,000 -39,910,000 -49,093,000 -61,871,000 -37,332,000 -42,700,000 -56,753,000 -4,830,000    -3,459,000    -2,847,000  -6,368,000 -18,161,000 -14,920,000  -13,825,000 -28,301,000 -9,503,000  -23,283,000 -38,131,000 -15,802,000 -23,294,000 -47,894,000 -25,137,000  
        total shareholders’ equity
        7,225,696,000 6,600,537,000  6,399,714,000 5,536,628,000 5,436,400,000  5,015,613,000 5,041,912,000 5,015,506,000  4,637,980,000 4,727,623,000 4,492,256,000 4,498,688,000 4,410,317,000 4,339,011,000 4,252,511,000 4,115,995,000 4,074,089,000 3,990,218,000 3,700,393,000 3,691,250,000 3,540,325,000 3,446,950,000 3,371,972,000 3,267,570,000 3,179,822,000 3,106,871,000 3,031,250,000 2,976,939,000 2,908,925,000 2,839,458,000 2,764,983,000 2,695,617,000 2,674,474,000 2,623,595,000 2,418,442,000 2,335,736,000 2,264,982,000 2,069,822,000 2,028,508,000 1,940,143,000 1,687,921,000 1,543,533,000 1,528,187,000 1,473,386,000 1,453,253,000  1,398,912,000 1,384,736,000 1,364,832,000  1,106,082,000 1,065,076,000 1,063,227,000  809,331,000 749,025,000 753,293,000  721,973,000 720,628,000 729,741,000 763,298,000 721,803,000 652,887,000  
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 446, 457 and 329 at march 31, 2025, december 31, 2024 and march 31, 2024, respectively
         3,564,490,000                                                                   
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2025, december 31, 2024 and march 31, 2024
         125,000,000                                                                   
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2025, december 31, 2024 and march 31, 2024
         287,500,000                                                                   
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 479, 347 and 381 at september 30, 2024, december 31, 2023 and september 30, 2023, respectively
           3,677,420,000                                                                 
        trade date securities receivable
           551,031,000      939,758,000       189,851,000     502,207,000   237,607,000 375,211,000 263,523,000  450,000  90,014,000 189,896,000 133,130,000   677,000 1,079,238,000 1,008,613,000 277,981,000  485,534,000 285,627,000 182,600,000  634,047,000 637,112,000 322,091,000    28,634,000 27,850,000                 
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2024, december 31, 2023 and september 30, 2023
           125,000,000                                                                 
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2024, december 31, 2023 and september 30, 2023
           287,500,000                                                                 
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 491, 347 and 406 at june 30, 2024, december 31, 2023 and june 30, 2023, respectively
            3,755,924,000                                                                
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2024, december 31, 2023 and june 30, 2023
            125,000,000                                                                
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2024, december 31, 2023 and june 30, 2023
            287,500,000                                                                
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 329, 347 and 463 at march 31, 2024, december 31, 2023 and march 31, 2023, respectively
             3,810,015,000                                                               
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2024, december 31, 2023 and march 31, 2023
             125,000,000                                                               
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2024, december 31, 2023 and march 31, 2023
             287,500,000                                                               
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 381, 488 and 310 at september 30, 2023, december 31, 2022 and september 30, 2022, respectively
               3,909,150,000                                                             
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2023, december 31, 2022 and september 30, 2022
               125,000,000                                                             
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2023, december 31, 2022 and september 30, 2022
               287,500,000                                                             
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 406, 488 and 83 at june 30, 2023, december 31, 2022 and june 30, 2022, respectively
                3,564,473,000                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2023, december 31, 2022 and june 30, 2022
                125,000,000                                                            
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2023, december 31, 2022 and june 30, 2022
                287,500,000                                                            
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 463, 488 and 159 at march 31, 2023, december 31, 2022 and march 31, 2022, respectively
                 3,606,391,000                                                           
        trade date securities payable
                     437,000  1,348,000  995,000 200,907,000     226,000        880,000 5,151,000    40,000,000  617,000  3,828,000     73,874,000 2,243,000 10,000,000  2,045,000 200,000 62,017,000    7,170,000             
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2023, december 31, 2022 and march 31, 2022
                 125,000,000                                                           
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2023, december 31, 2022 and march 31, 2022
                 287,500,000                                                           
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 310, 78 and 83 at september 30, 2022, december 31, 2021 and september 30, 2021, respectively
                   3,389,842,000                                                         
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2022, december 31, 2021 and september 30, 2021
                   125,000,000                                                         
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2022, december 31, 2021 and september 30, 2021
                   287,500,000                                                         
        accumulated other comprehensive income
                   -458,728,000 -243,037,000 -115,999,000 4,092,000 1,417,000 10,133,000 10,104,000 15,382,000                          -2,878,000 3,471,000 4,132,000   3,943,000 4,966,000                  
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 83, 78 and 90 at june 30, 2022, december 31, 2021 and june 30, 2021, respectively
                    3,413,469,000                                                        
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2022, december 31, 2021 and june 30, 2021
                    125,000,000                                                        
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2022, december 31, 2021 and june 30, 2021
                    287,500,000                                                        
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 159, 78 and 99 at march 31, 2022, december 31, 2021 and march 31, 2021, respectively
                     3,435,729,000                                                       
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2022, december 31, 2021 and march 31, 2021
                     125,000,000                                                       
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2022, december 31, 2021 and march 31, 2021
                     287,500,000                                                       
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 78 and 59 at december 31, 2021 and december 31, 2020, respectively
                      2,942,285,000                                                      
        other intangible assets
                      28,307,000 30,118,000 31,997,000 34,035,000 36,040,000 38,670,000 41,368,000 44,185,000 47,057,000 43,657,000 46,588,000 46,566,000 49,424,000 27,378,000 21,414,000 22,413,000 17,621,000 18,651,000 19,546,000 20,687,000 21,851,000 20,736,000 21,821,000 23,725,000 25,533,000 17,924,000 18,811,000 19,984,000 18,050,000 22,101,000 22,070,000 22,413,000 11,532,000 12,056,000  13,194,000 13,275,000 12,978,000  14,368,000 13,244,000 13,921,000  15,389,000 16,170,000 16,949,000  18,701,000 19,666,000 20,630,000 22,757,000 22,211,000 16,864,000  
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2021 and december 31, 2020
                      125,000,000                                                      
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2021 and december 31, 2020
                      287,500,000                                                      
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 83, 59 and 63 at september 30, 2021, december 31, 2020 and september 30, 2020, respectively
                       2,736,722,000                                                     
        shareholders' equity:
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2021, december 31, 2020 and september 30, 2020
                       125,000,000                                                     
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2021, december 31, 2020 and september 30, 2020
                       287,500,000                                                     
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 90, 59 and 65 at june 30, 2021, december 31, 2020 and june 30, 2020, respectively
                        2,498,232,000                                                    
        premises and equipment
                        752,375,000 760,522,000 768,808,000 774,288,000 769,909,000 764,583,000 754,328,000 721,856,000 711,214,000 676,037,000 671,169,000 664,469,000 639,345,000 626,687,000 621,895,000 609,978,000 605,211,000 598,746,000 597,301,000 597,263,000 595,792,000 591,608,000 587,348,000 571,498,000 555,228,000 555,241,000 531,763,000 434,700,000 431,512,000 412,478,000 403,577,000 369,785,000  353,445,000 346,806,000 348,182,000  352,890,000 350,447,000 349,245,000  349,388,000 348,881,000 344,863,000  336,755,000 329,498,000 320,924,000 299,386,000 280,892,000 254,471,000  
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2021, december 31, 2020 and june 30, 2020
                        125,000,000                                                    
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2021, december 31, 2020 and june 30, 2020
                        287,500,000                                                    
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 99, 59 and 70 at march 31, 2021, december 31, 2020 and march 31, 2020, respectively
                         2,166,419,000                                                   
        series d -25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2021, december 31, 2020 and march 31, 2020
                         125,000,000                                                   
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2021 and december 31, 2020 and no shares issued at march 31, 2020
                         287,500,000                                                   
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 59 at december 31, 2020
                          579,138,000                                                  
        non-interest bearing
                          11,748,455,000 10,409,747,000 10,204,791,000 7,556,755,000 7,216,758,000 7,067,960,000 6,719,958,000 6,353,456,000 6,569,880,000 6,399,213,000 6,520,724,000 6,612,319,000 6,792,497,000 6,502,409,000 6,294,052,000 5,790,579,000 5,927,377,000 5,711,042,000 5,367,672,000 5,205,410,000 4,705,994,000 3,910,310,000 3,518,685,000 3,253,477,000 2,773,922,000 1,901,753,000 1,785,433,000 1,631,709,000 1,397,433,000 1,279,256,000  1,042,730,000 953,814,000 871,830,000  841,668,000 793,173,000 745,194,000  717,587,000 688,512,000 670,433,000  658,214,000 655,074,000 651,075,000 649,478,000 686,869,000 608,769,000  
        interest bearing
                          25,344,196,000 25,434,675,000 25,447,083,000 23,904,905,000 22,890,380,000 21,642,419,000 20,798,857,000 20,451,286,000 19,524,798,000 18,517,502,000 17,844,755,000 16,667,008,000 16,390,850,000 16,392,654,000 16,311,640,000 15,939,862,000 15,731,255,000 15,436,613,000 14,674,078,000 14,011,661,000 13,522,475,000 13,172,108,000 12,763,159,000 12,811,769,000 12,355,123,000 10,764,100,000 10,521,834,000 10,674,299,000 9,861,827,000 9,635,913,000  9,919,509,000 9,670,928,000 8,853,040,000  9,005,495,000 8,398,159,000 7,880,783,000  7,111,940,000 7,072,855,000 6,813,149,000  6,919,850,000 6,894,488,000 7,015,728,000 7,060,107,000 6,875,752,000 6,273,718,000  
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2020 and december 31, 2019
                          125,000,000                                                  
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2020 and no shares issued and outstanding at december 31, 2019
                          287,500,000                                                  
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 63 at september 30, 2020
                           560,267,000                                                 
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2020, december 31, 2019 and september 30, 2019
                           125,000,000                                                 
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2020 and no shares issued and outstanding at december 31, 2019 and september 30, 2019
                           287,500,000                                                 
        interest bearing deposits with banks
                            4,015,072,000 1,943,743,000 2,164,560,000 2,260,806,000 1,437,105,000 1,609,852,000 1,099,594,000 1,137,044,000 1,221,407,000 980,380,000 1,063,242,000 1,218,728,000 1,011,635,000 1,007,468,000 980,457,000 816,104,000 693,269,000 817,013,000 701,106,000 591,721,000 998,437,000 620,370,000       1,202,750   1,222,323,000 605,644 1,168,362,000 655,759,000 266,512,000 28,677 4,686,000 6,438,000 11,280,000 14,036 9,740,000 14,308,000 16,417,000 16,218,000 11,850,000 14,146,000  
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 65 at june 30, 2020
                            728,465,000                                                
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2020, december 31, 2019 and june 30, 2019
                            125,000,000                                                
        series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2020 and no shares issued and outstanding at december 31, 2019 and june 30, 2019
                            287,500,000                                                
        held-to-maturity securities, at amortized cost, net of allowance for credit losses of 70 at march 31, 2020
                             865,376,000                                               
        preferred stock, no par value; 20,000,000 shares authorized at march 31, 2020, december 31, 2019 and march 31, 2019; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2020, december 31, 2019 and march 31, 2019
                             125,000,000                                               
        held-to-maturity securities, at amortized cost
                              1,134,400,000 1,095,802,000 1,191,634,000 1,051,542,000 1,067,439,000 966,438,000 890,834,000 892,937,000 826,449,000 819,340,000 793,376,000 667,764,000 635,705,000 932,767,000 992,211,000 911,715,000                               
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2019 and december 31, 2018
                              125,000,000                                              
        preferred stock, no par value; 20,000,000 shares authorized at september 30, 2019, december 31, 2018 and september 30, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2019, december 31, 2018 and september 30, 2018
                               125,000,000                                             
        preferred stock, no par value; 20,000,000 shares authorized at june 30, 2019, december 31, 2018 and june 30, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2019, december 31, 2018 and june 30, 2018
                                125,000,000                                            
        preferred stock, no par value; 20,000,000 shares authorized at march 31, 2019, december 31, 2018 and march 31, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2019, december 31, 2018 and march 31, 2018
                                 125,000,000                                           
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2018 and december 31, 2017
                                  125,000,000                                          
        loans, net of unearned income, excluding covered loans
                                   23,123,951,000 22,610,560,000 22,062,134,000 21,640,797,000 20,912,781,000 20,743,332,000 19,931,058,000 19,703,172,000 19,101,261,000 18,174,655,000 17,446,413,000 16,316,211,000 15,513,650,000 14,409,398,000 14,052,059,000 13,133,160,000 10,717,384,000 10,521,377,000 10,272,711,000 9,925,077,000 9,561,802,000  9,461,155,000 9,324,163,000                  
        covered loans
                                       46,601,000 50,119,000 52,359,000 58,145,000 95,940,000 105,248,000 138,848,000 168,609,000 193,410,000 226,709,000 254,605,000 312,478,000 691,220,000 651,368,000 680,075,000 408,669,000 431,299,000 232,206 353,840,000 275,563,000                  
        total loans
                                   23,123,951,000 22,610,560,000 22,062,134,000 21,640,797,000 20,959,382,000 20,793,451,000 19,983,417,000 19,761,317,000 19,197,201,000 18,279,903,000 17,585,261,000 16,484,820,000 15,707,060,000 14,636,107,000 14,306,664,000 13,445,638,000 11,408,604,000 11,172,745,000 10,952,786,000 10,333,746,000 9,993,101,000  9,814,995,000 9,599,726,000                  
        allowance for covered loan losses
                                       -758,000 -1,074,000 -1,319,000 -1,322,000 -1,422,000 -2,412,000                                
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2018, december 31, 2017 and september 30, 2017
                                   125,000,000                                         
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2018, december 31, 2017 and june 30, 2017
                                    125,000,000                                        
        series c - 1,000 liquidation value; no shares issued and outstanding at march 31, 2018 and december 31, 2017 and 126,257 shares issued and outstanding at march 31, 2017
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2018, december 31, 2017 and march 31, 2017
                                     125,000,000                                       
        series c - 1,000 liquidation value; no shares issued and outstanding at december 31, 2017 and 126,257 shares issued and outstanding at december 31, 2016
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2017 and december 31, 2016
                                      125,000,000                                      
        series c - 1,000 liquidation value; no shares issued and outstanding at september 30, 2017, and 126,257 shares issued and outstanding at december 31, 2016 and september 30, 2016, respectively
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2017, december 31, 2016 and september 30, 2016, respectively
                                       125,000,000                                     
        series c - 1,000 liquidation value; no shares issued and outstanding at june 30, 2017, and 126,257 shares issued and outstanding at december 31, 2016 and june 30, 2016, respectively
                                                                            
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2017, december 31, 2016 and june 30, 2016, respectively
                                        125,000,000                                    
        series c - 1,000 liquidation value; 126,257 shares issued and outstanding at march 31, 2017, december 31, 2016 and march, 2016, respectively
                                         126,257,000                                   
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2017, december 31, 2016 and march 31, 2016, respectively
                                         125,000,000                                   
        series c - 1,000 liquidation value; 126,257 and 126,287 shares issued and outstanding at december 31, 2016 and 2015, respectively
                                          126,257,000                                  
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31 2016 and december 31, 2015
                                          125,000,000                                  
        series c - 1,000 liquidation value; 126,257 shares issued and outstanding at september 30, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,312 shares issued and outstanding at september 30, 2015
                                           126,257,000                                 
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2016, december 31, 2015 and september 30, 2015
                                           125,000,000                                 
        fdic indemnification asset
                                               3,429,000 11,846,000 27,359,000 60,298,000 263,212,000 344,251,000 379,306,000 110,049,000 124,785,000  161,640,000 114,102,000                  
        series c - 1,000 liquidation value; 126,257 shares issued and outstanding at june 30, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,312 shares issued and outstanding at june 30, 2015
                                            126,257,000                                
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2016, december 31, 2015 and june 30, 2015
                                            125,000,000                                
        less: allowance for loan losses
                                             110,171,000 102,996,000 100,204,000 91,705,000 91,019,000 92,275,000 111,023,000 110,381,000 118,649,000 117,362,000 115,049,000  110,432,000 106,547,000 102,397,000  95,096,000 85,113,000 74,248,000  66,327,000 57,633,000 53,758,000  48,757,000 47,392,000 46,526,000 45,233,000 44,596,000 40,367,000  
        less: allowance for covered loan losses
                                             2,507,000 2,918,000 2,215,000 2,131,000 2,655,000 3,447,000 17,735,000 12,977,000 12,496,000 7,443,000 4,844,000                     
        series c - 1,000 liquidation value; 126,257 shares issued and outstanding at march 31, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,427 shares issued and outstanding at march 31, 2015
                                             126,257,000                               
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2016 and december 31, 2015 and no shares issued and outstanding at march 31, 2015
                                             125,000,000                               
        series c - 1,000 liquidation value; 126,312 shares issued and outstanding at september 30, 2015 and 126,467 shares issued and outstanding at december 31, 2014, and september 30, 2014
                                              126,312,000                              
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2015 and no shares issued and outstanding at december 31, 2014 and september 30, 2014
                                              125,000,000                              
        series c - 1,000 liquidation value; 126,312 shares issued and outstanding at june 30, 2015 and 126,467 shares issued and outstanding at december 31, 2014, and june 30, 2014
                                               126,312,000                             
        series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2015 and no shares issued and outstanding at december 31, 2014 and june 30, 2014.
                                               125,000,000                             
        series c - 1,000 liquidation value; 126,467 and 126,477 shares issued and outstanding at december 31, 2014 and 2013, respectively
                                                126,467,000                            
        series c - 1,000 liquidation value; 126,467 shares issued and outstanding at september 30, 2014, 126,477 shares issued and outstanding at december 31, 2013, and 126,500 shares issued and outstanding at september, 30, 2013
                                                 126,467,000                           
        interest-bearing deposits with other banks
                                                  540,964,000 900,755,000 749,287,000 1,101,353,000 990,308,000 946,193,000  1,224,584,000                   
        notes payable
                                                  182,000 52,639,000 52,822,000 3,004,000 1,000,000 1,000,000  1,000,000 1,000,000 1,000,000  1,000,000 1,000,000 1,000,000  42,025,000 41,975,000 70,300,000  71,900,000 50,550,000 47,750,000 8,000,000 30,000,000 1,000,000 1,000,000 
        series a - 1,000 liquidation value; no shares issued and outstanding at march 31, 2014 and december 31, 2013, and 50,000 shares issued and outstanding at march 31, 2013
                                                                            
        series c - 1,000 liquidation value; 126,477 shares issued and outstanding at march 31, 2014 and december 31, 2013, and 126,500 shares issued and outstanding at march, 31, 2013
                                                  126,477,000                          
        mortgage loans held-for-sale, at lower of cost or market
                                                   10,728,000 13,686,000 8,955,000 5,881,000 2,335,000        11,600,000  4,828,000 3,640,000          
        secured borrowings - owed to securitization investors
                                                   428,000,000                         
        series a - 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2012, december 31, 2011 and march 31, 2011
                                                   49,802,000                         
        series c - 1,000 liquidation value; 126,500 shares issued and outstanding at march 31, 2012, and no shares issued and outstanding at december 31, 2011 and march 31, 2011
                                                   126,500,000                         
        secured borrowings—owed to securitization investors
                                                    600,000,000                        
        series a—1,000 liquidation value; 50,000 shares issued and outstanding at december 31, 2011 and december 31, 2010
                                                    49,768,000                        
        secured borrowings-owed to securitization investors
                                                     600,000,000                       
        series a - 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2011, december 31, 2010 and september 30, 2010
                                                     49,736,000                       
        series b - 1,000 liquidation value; no shares issued and outstanding at september 30, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at september 30, 2010
                                                                            
        secured borrowings — owed to securitization investors
                                                      600,000,000 600,000,000 600,000 600,000,000 600,000,000 600,000,000                 
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at june 30, 2011, december 31, 2010 and june 30, 2010
                                                      49,704,000                      
        series b — 1,000 liquidation value; no shares issued and outstanding at june 30, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at june 30, 2010
                                                                            
        surbordinated notes
                                                       50,000,000  55,000,000                   
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2011, december 31, 2010 and march 31, 2010
                                                       49,672,000                     
        series b — 1,000 liquidation value; no shares issued and outstanding at march 31, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at march 31, 2010
                                                                            
        securities
                                                        1,402,255    1,392,346    1,439,642    1,588,542        
        total liquidity management assets
                                                        2,654,013    2,086,653    1,532,282    1,674,719        
        deposits — interest bearing:
                                                                            
        now accounts
                                                        1,508,063    1,136,008    1,011,402    938,960        
        total interest bearing deposits
                                                        9,409,950    8,419,081    7,014,217    6,927,936        
        notes payable and other borrowings
                                                        229,569    258,322    387,377    318,540        
        total interest bearing liabilities
                                                        10,964,363    9,427,625    8,161,519    7,971,767        
        non-interest bearing deposits
                                                        984,416    788,034    672,924    647,715        
        net interest income/net interest margin
                                                        417,565    314,096    247,054    264,777        
        loans held-for-sale, at fair value
                                                         307,231,000 222,703,000 149,897,000  187,505,000 291,275,000              
        loans held-for-sale, at lower of cost or market
                                                         13,209,000 15,278,000 6,152,000  5,750,000 529,825,000              
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2010, december 31, 2009 and september 30, 2009
                                                         49,379,000                   
        series b — 1,000 liquidation value; 250,000 shares issued and outstanding at september 30, 2010, december 31, 2009 and september 30, 2009
                                                         237,855,000                   
        interest bearing deposits with other banks
                                                          1,110,123,000                  
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at june 30, 2010, december 31, 2009 and june 30, 2009
                                                          49,379,000                  
        series b — 1,000 liquidation value; 250,000 shares issued and outstanding at june 30, 2010 and december 31, 2009 and june 30, 2009
                                                          237,081,000                  
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2010, december 31, 2009 and march 31, 2009
                                                           49,379,000                 
        series b — 1,000 liquidation value; 250,000 shares issued and outstanding at march 31, 2010 and december 31, 2009 and march 31, 2009
                                                           236,263,000                 
        series a — 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2009, december 31, 2008 and september 30, 2008
                                                             49,379,000               
        series b — 1,000 liquidation value; 250,000 shares issued and outstanding at september 30, 2009 and december 31, 2008; no shares issued and outstanding at september 30, 2008
                                                             234,682,000               
        preferred stock
                                                              283,518,000 282,662,000  49,379,000           
        core net interest margin
                                                                3.1    3.38        
        mortgage loans held-for-sale, at fair-value
                                                                 63,570,000           
        common stock warrants
                                                                 459,000 459,000 459,000  618,000 649,000 665,000 697,000 697,000 744,000  
        long-term debt — trust preferred securities
                                                                     249,704,000 249,745,000 249,787,000 249,870,000 230,375,000 230,416,000 230,458,000 
        other investments
                                                                           14,811,000 
        loans to subsidiaries
                                                                           900,000 
        investment in subsidiaries
                                                                           834,574,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 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 2015-09-30 2014-12-31 2014-03-31 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 
                                                                            
          operating activities:
                                                                            
          net income
        227,388,000 223,024,000 216,254,000 195,527,000 189,039,000 185,362,000 170,001,000 152,388,000 187,294,000 123,480,000 164,198,000 154,750,000 180,198,000 144,817,000 142,961,000 94,513,000 127,391,000 98,757,000 109,137,000 105,109,000 153,148,000 101,204,000 107,315,000 21,659,000 62,812,000 85,964,000 99,121,000 81,466,000 89,146,000 79,657,000 91,948,000 89,580,000 81,981,000 68,781,000 65,626,000 64,897,000 58,378,000 54,608,000 53,115,000 50,041,000 49,111,000 38,355,000 38,133,000 34,500,000 23,210,000 19,221,000 30,202,000 11,750,000 16,402,000 14,204,000 20,098,000 13,010,000 16,017,000 28,167,000 31,995,000 6,549,000 6,358,000 1,955,000 -2,448,000 11,276,000 9,705,000 15,643,000 9,919,000 15,410,000 14,681,000 14,859,000 17,611,000 19,013,000 
          adjustments to reconcile net income to net cash from operating activities
                                                                            
          provision for credit losses
        29,594,000 27,588,000 21,768,000 22,234,000 23,963,000 16,979,000 22,334,000 40,061,000 21,673,000 42,908,000 19,923,000 28,514,000 23,045,000 47,646,000 6,420,000 20,417,000 4,106,000        52,961,000    10,624,000    8,346,000                25,344,000 28,794,000 25,528,000 41,298,000 29,044,000 38,603,000 91,193,000 23,663,000 14,473,000 14,456,000 24,129,000 10,301,000 8,555,000 6,217,000 4,365,000 2,490,000 1,807,000 1,886,000 1,743,000 1,536,000 
          depreciation, amortization and accretion
        29,927,000 29,873,000 28,553,000 30,864,000 29,488,000 29,195,000 25,742,000 23,678,000 21,464,000 22,173,000 27,594,000 16,199,000 18,798,000 17,344,000 19,539,000 20,661,000 24,526,000 26,408,000 23,904,000 25,924,000 25,561,000 25,074,000 24,157,000 23,762,000 23,376,000 23,524,000 21,516,000 22,125,000 21,197,000 18,757,000 16,922,000 16,103,000 15,883,000 16,593,000 16,556,000 15,521,000 14,437,000 14,350,000 11,502,000 13,686,000 13,610,000                            
          stock-based compensation expense
        11,324,000 10,905,000 10,071,000 10,164,000 10,411,000 10,540,000 9,461,000 8,950,000 9,157,000 8,963,000 8,129,000 8,108,000 8,295,000 7,896,000 8,963,000 6,998,000 7,891,000 6,740,000 3,243,000 3,332,000 2,862,000  1,255,000 541,000 -2,819,000 3,026,000 1,995,000 2,965,000 3,318,000 3,150,000 3,248,000 3,415,000 3,683,000 4,698,000 2,414,000 2,828,000 2,918,000 2,525,000 2,026,000 2,268,000 2,484,000 2,531,000 2,000,000 1,681,000 2,289,000 2,259,000 1,399,000 940,000 1,094,000  2,016,000 1,091,000 1,414,000  1,701,000 1,659,000 1,772,000  2,670,000 2,444,000 2,498,000        
          accretion of discount on securities
        -7,734,000                                                                    
          amortization of discount and deferred fees on loans
        14,143,000                                                                    
          mortgage servicing rights fair value changes
        207,000 5,065,000 7,952,000 9,582,000 12,150,000 -7,469,000 24,658,000 4,658,000 -3,210,000       -2,309,000 -37,349,000 830,000 9,482,000 14,080,000 -7,877,000                                                
          non-designated derivatives fair value changes
        1,511,000 2,925,000 -84,364,000 18,696,000 56,603,000 6,528,000 64,073,000 -11,551,000 1,985,000 -2,777,000 1,817,000 717,000 -2,805,000 734,000 1,193,000 3,810,000 -4,046,000 -191,000 -137,000 482,000 -723,000                                                
          originations and purchases of mortgage loans held-for-sale
        -593,993,000 -797,193,000 -643,393,000 -681,546,000 -460,453,000 -660,338,000 -766,777,000 -722,186,000 -475,613,000 -429,880,000 -552,049,000 -614,270,000 -366,006,000 -421,751,000 -660,747,000 -829,109,000 -887,393,000 -1,298,871,000 -1,558,928,000 -1,724,011,000 -2,221,967,000 -2,351,244,000 -2,226,575,000 -2,210,810,000 -1,216,101,000 -1,245,382,000 -1,420,275,000 -1,153,800,000 -678,464,000 -927,780,000 -1,152,433,000 -1,096,373,000 -778,852,000 -879,400,000 -955,960,000 -1,134,258,000 -722,467,000 -1,177,871,000 -1,259,578,000 -1,212,242,000 -736,648,000 -973,664,000 -909,765,000 -527,272,000 -714,655,000 -883,017,000 -641,742,000 -458,538,000 -562,088,000 -1,250,247,000       -1,245,129,000 -263,124,000 -344,184,000 -483,761,000 -462,860,000 -287,094,000 -589,235,000 -587,684,000 -485,729,000 -489,192,000 -504,191,000 -407,889,000 
          early buy-out exercises of mortgage loans held-for-sale guaranteed by u.s. government agencies, net of subsequent paydowns or payoffs
        -23,205,000 -18,445,000 -23,017,000 1,989,000 5,255,000 -639,000 -18,662,000 12,666,000 -16,562,000 -35,277,000 -20,567,000 36,224,000 -6,334,000 10,553,000 26,317,000 47,353,000 -4,065,000 9,835,000                                                   
          proceeds from sales of mortgage loans held-for-sale
        568,725,000 800,853,000 635,740,000 679,106,000 470,250,000 784,735,000 740,962,000 637,289,000 446,262,000 462,344,000 600,824,000 533,537,000 366,509,000 481,668,000 748,460,000 830,843,000 1,085,471,000 1,427,016,000 1,656,885,000 2,021,558,000 2,336,246,000 2,415,837,000 2,173,321,000 2,073,799,000 961,842,000 1,366,736,000 1,382,039,000 1,030,278,000 705,785,000 1,016,310,000 1,290,320,000 1,073,921,000 696,336,000 952,769,000 987,498,000 1,060,946,000 867,924,000 1,357,666,000 1,285,632,000 999,267,000 826,419,000 1,148,450,000 942,386,000 658,588,000 699,315,000 791,766,000 588,777,000 414,410,000 843,209,000 1,225,335,000 1,017,576,000 664,435,000 816,427,000 883,582,000 1,078,198,000 1,442,455,000 1,099,747,000 273,317,000 397,041,000 471,692,000 473,723,000 287,424,000 616,532,000 572,853,000 520,636,000 504,791,000 458,800,000 432,019,000 
          bank owned life insurance (“boli”) gains
        -948,000 -1,915,000 -1,591,000 -2,257,000 -796,000  -1,517,000                                                              
          decrease in trading securities
         4,072,000 -600,000 662,000 -1,950,000 2,523,000  1,364,000 -2,925,000 1,025,000 -948,000 831,000 -158,000 209,000        -1,189,000    1,133,000  174,000 820,000 -687,000            1,350,000    2,650,000 56,000       -9,416,000 -2,156,000 -366,000 -692,000 386,000 -221,000 -431,000 827,000 578,000 -4,000 656,000 -395,000 
          decrease in brokerage customer receivables
         18,102,000 -1,440,000 -2,980,000 -300,000 -2,790,000 3,450,000 1,680,000 320,000 345,000 3,940,000 1,200,000 1,361,000 3,180,000                                                    
          gains on mortgage loans sold
        -17,706,000 -15,301,000 -21,529,000 -14,695,000 -13,766,000 1,548,000 -22,338,000 -13,640,000 -12,000,000 -9,961,000 -3,644,000 -13,338,000 -10,795,000 -6,369,000 -5,885,000 -10,447,000 -20,690,000 -35,158,000 -46,915,000 -46,812,000 -85,200,000 -78,505,000 -105,514,000 -103,974,000 -51,134,000 -38,976,000 -45,545,000 -32,698,000 -18,388,000 -24,172,000 -31,626,000 -30,283,000 -18,917,000 -21,460,000 -23,692,000 -27,500,000 -16,047,000 -38,535,000 -31,432,000 -26,727,000 -16,287,000 -24,508,000 -20,608,000 -12,220,000 -14,464,000                        
          losses on investment securities, net, and dividend reinvestment on equity securities
        31,000                                                                    
          losses on sales of premises and equipment
        56,000 20,000 9,000 236,000 173,000 429,000 19,000 34,000 -146,000  -47,000 1,501,000 93,000    -9,000     229,000 189,000     42,000 -5,000    25,000       -18,000 21,000 109,000                           
          losses on sales and fair value adjustments of other real estate owned
        -167,000 1,762,000 325,000 491,000  -918,000 -523,000 207,000  21,000 1,000 99,000                                                        
          decrease in accrued interest receivable and other assets
        823,271,000  -30,583,000 -17,494,000 107,816,000     64,249,000 -186,031,000 13,378,000 -97,024,000 -114,127,000 -107,606,000 19,457,000 110,691,000            -29,914,000    4,566,000          -15,728,000 27,584,000 107,929,000  -13,425,000 38,598,000 47,043,000 40,694,000 3,198,000 66,546,000 31,080,000  -40,445,000 5,882,000 490,000   2,178,000 -2,865,000  -7,206,000 -602,000 1,740,000 1,343,000 -845,000 107,773,000 
          decrease in accrued interest payable and other liabilities
        -135,241,000    -323,409,000    -62,253,000            -1,026,000    -7,829,000                   -37,348,000 -11,689,000   -12,935,000 -16,406,000  14,359,000 9,463,000 -23,813,000                
          net cash from operating activities
        927,183,000 251,659,000 209,779,000 329,156,000 119,754,000 490,818,000 -61,626,000 221,240,000 71,125,000 247,927,000 88,257,000 339,751,000 68,441,000 319,828,000 231,848,000 365,300,000 458,024,000 399,871,000 82,238,000 431,982,000 216,781,000 -95,313,000 -53,485,000 10,143,000 -379,810,000 288,948,000 -45,184,000 -65,456,000 87,685,000 116,081,000 158,377,000 80,366,000 22,358,000 252,659,000 23,641,000 -5,000,000 129,741,000 392,085,000 9,654,000 -159,020,000 66,362,000 91,549,000 77,161,000 162,265,000 108,200,000 8,587,000 -18,539,000 24,555,000 351,084,000 9,244,000 7,820,000 27,244,000 161,136,000 -68,903,000 -56,785,000 -578,880,000 -136,460,000 14,541,000 64,902,000 23,774,000 48,074,000 34,189,000 53,063,000 -17,219,000 45,343,000 76,759,000 -56,388,000 172,884,000 
          capital expenditures
          free cash flows
        927,183,000 251,659,000 209,779,000 329,156,000 119,754,000 490,818,000 -61,626,000 221,240,000 71,125,000 247,927,000 88,257,000 339,751,000 68,441,000 319,828,000 231,848,000 365,300,000 458,024,000 399,871,000 82,238,000 431,982,000 216,781,000 -95,313,000 -53,485,000 10,143,000 -379,810,000 288,948,000 -45,184,000 -65,456,000 87,685,000 116,081,000 158,377,000 80,366,000 22,358,000 252,659,000 23,641,000 -5,000,000 129,741,000 392,085,000 9,654,000 -159,020,000 66,362,000 91,549,000 77,161,000 162,265,000 108,200,000 8,587,000 -18,539,000 24,555,000 351,084,000 9,244,000 7,820,000 27,244,000 161,136,000 -68,903,000 -56,785,000 -578,880,000 -136,460,000 14,541,000 64,902,000 23,774,000 48,074,000 34,189,000 53,063,000 -17,219,000 45,343,000 76,759,000 -56,388,000 172,884,000 
          investing activities:
                                                                            
          proceeds from payments and maturities of available-for-sale securities
        204,357,000 238,208,000 143,525,000 124,086,000 135,124,000 227,891,000 167,168,000 111,187,000 82,418,000                                                            
          proceeds from payments, maturities and calls of held-to-maturity securities
        73,537,000 94,442,000 63,631,000 62,187,000 48,565,000 63,874,000 78,277,000 53,688,000 46,588,000 53,267,000                                                           
          proceeds from sales of equity securities with readily determinable fair value
         221,542,000 5,000,000 6,792,000 45,000,000 23,592,000 10,000,000 3,000,000 18,753,000 3,500,000 4,750,000 1,509,000 2,500,000 4,000,000 30,000 3,000,000 5,200,000                                         
          proceeds from sales and capital distributions of equity securities without readily determinable fair value
        646,000     2,226,000 67,000 98,000 703,000 279,000 250,000 218,000 1,330,000 751,000 386,000 166,000 1,247,000 156,000 288,000 303,000 852,000 389,000 220,000 644,000 64,000                                      
          purchases of available-for-sale securities
        -1,264,988,000 -2,021,962,000 -1,453,529,000 -985,734,000 -601,365,000 -631,660,000 1,721,000 -73,549,000 -1,045,047,000 -513,298,000 -371,544,000 -363,289,000 -996,433,000 -1,323,901,000 -213,954,000 -228,023,000 -996,293,000 -159,998,000 -391,589,000 -259,059,000 -31,524,000 -724,582,000 -225,259,000 -8,722,000 -1,039,817,000 -1,128,268,000 -227,297,000 -304,893,000 -566,376,000 -318,051,000 -301,326,000 -141,999,000 -333,999,000 -327,788,000 -261,033,000 -61,018,000 -124,227,000 -229,620,000 -1,642,553,000 -1,487,200,000 -39,267,000 -230,926,000 -653,306,000 -349,979,000 -952,853,000 -1,071,976,000 -943,589,000 -531,100,000 -541,199,000 -406,796,000 -461,423,000 -640,873,000 -507,544,000 -303,773,000 -393,266,000 -255,397,000 -1,504,650,000 -347,926,000 -183,761,000 -919,748,000 -400,110,000 -186,122,000 -79,376,000 -98,771,000 -222,548,000 -146,876,000 -238,162,000 -395,182,000 
          purchases of equity securities with readily determinable fair value
        -300,000 -7,394,000 -56,019,000 -92,251,000 -9,322,000 -24,000,000 -1,500,000 -19,277,000 -2,980,000 -23,697,000 -5,000,000 -26,690,000 -4,550,000 -23,255,000 -3,060,000    -34,368,000 -3,708,000 -7,613,000 -46,000 -7,052,000 -7,000,000 -7,172,000 -11,505,000                                        
          purchases of equity securities without readily determinable fair value
        -964,000 -70,000 -629,000 -1,053,000 -961,000 -3,072,000 -2,900,000 -1,100,000 -3,750,000 -750,000 -4,850,000 -7,537,000 -1,412,000 -7,470,000 -1,010,000 -1,970,000 -3,936,000 -999,000 -2,360,000 -1,452,000 -500,000 -2,273,000 -893,000 -2,547,000 -775,000 -449,000 -623,000 -813,000 -1,038,000 -940,000 -1,801,000                                    
          purchases of federal home loan bank and federal reserve bank stock
        -163,000  -668,000 -194,000 -486,000           25,000 -785,000  1,217,000 -744,000 -293,000  3,000    -688,000                                          
          distributions from investments in partnerships
        1,430,000   292,000 869,000 177,000 347,000 1,997,000 242,000  545,000 2,201,000 2,794,000   3,072,000 124,000         423,000 760,000 409,000 363,000 228,000                                       
          proceeds from sales of other real estate owned
        4,760,000      9,729,000    467,000 733,000 435,000  133,000 1,172,000 2,497,000  1,949,000 3,152,000 2,162,000 3,839,000 1,532,000 612,000 4,793,000 4,860,000 4,501,000 2,397,000 2,758,000 2,483,000 8,656,000 4,557,000 3,679,000 5,850,000 4,291,000 4,640,000 3,961,000 9,144,000 9,768,000 9,114,000 10,341,000 10,492,000 18,680,000 20,362,000                         
          decrease in interest-bearing deposits with banks
        126,618,000 243,694,000   171,531,000    -49,062,000 366,864,000 -285,966,000 -596,991,000 424,842,000 1,981,573,000 -704,367,000 745,213,000 1,359,947,000                                                    
          increase in loans
        -998,702,000 -1,018,426,000 -1,059,893,000 -2,274,634,000 -682,839,000 -1,043,975,000 -1,119,704,000 -2,106,413,000 -1,135,248,000 -658,768,000 -823,747,000 -1,454,903,000 -365,885,000 -995,921,000 -1,122,018,000 -1,729,877,000 -472,409,000 -931,485,000 -374,366,000                                                  
          redemption of boli
        2,000     63,000 -2,000   21,000    960,000            304,000 6,013,000       1,181,000                               
          (purchases) sales of premises and equipment
        -13,210,000                                                                    
          net cash from investing activities
        -1,866,977,000 -1,507,615,000 -739,957,000 -2,947,677,000 -973,374,000 -1,718,433,000 -663,356,000 -2,145,404,000 -1,419,170,000 -609,725,000 -1,396,475,000 -1,346,036,000 114,420,000 -542,150,000 -1,555,496,000 -899,284,000 -493,839,000 -2,562,119,000 -1,164,042,000 -1,346,988,000 -855,710,000 -1,064,318,000 -140,612,000 -4,528,612,000 -1,448,882,000 -1,229,785,000 -978,854,000 -778,710,000 -1,031,600,000 -847,812,000 -569,446,000 -847,229,000 -499,011,000 -615,427,000 -468,350,000 -913,633,000 -306,334,000 -480,363,000 -953,736,000 -540,891,000 -517,675,000 -418,284,000 -877,428,000 -487,167,000 -292,963,000 -41,508,000 -150,785,000 -531,786,000 -234,305,000 25,194,000 -149,776,000 -284,403,000 -173,287,000 20,484,000 -612,549,000 -28,747,000 -245,096,000 -550,810,000 -139,491,000 -569,803,000 55,369,000 204,591,000 -77,632,000 -47,721,000 86,248,000 -214,686,000 -233,369,000 -433,779,000 
          financing activities:
                                                                            
          increase in deposit accounts
        1,197,191,000 1,005,810,000 894,570,000 2,246,773,000 1,057,689,000 1,107,383,000 1,045,767,000 1,600,168,000 1,051,686,000 404,482,000 953,978,000 1,320,494,000 -184,335,000 105,350,000 203,862,000 374,002,000 123,733,000 2,143,023,000 1,147,938,000 935,831,000 780,009,000 1,248,243,000 192,588,000 4,190,355,000 1,354,778,000 687,989,000 1,191,569,000 552,880,000 710,061,000 1,027,129,000 338,130,000 1,086,152,000 95,988,000 288,300,000 289,398,000 875,288,000 71,862,000 360,806,000 1,106,028,000 824,722,000 477,466,000 339,305,000 216,793,000 460,551,000 269,326,000 2,334,000 139,396,000   -157,327,000 217,665,000 329,483,000 -192,207,000 69,901,000 655,831,000 565,355,000 249,221,000 547,223,000 68,160,000 277,767,000 12,106,000 -106,660,000 28,468,000 -117,269,000 -202,477,000 147,077,000 257,117,000 153,146,000 
          decrease in other borrowings
        -133,343,000    -4,796,000    -62,239,000    -13,968,000  -13,044,000 9,869,000 -14,928,000                        -12,700,000  144,982,000  -34,141,000    -10,808,000  23,098,000 345,000 -29,358,000            -2,647,000  -8,934,000 -9,565,000 
          issuance of common shares resulting from the exercise of stock options, employee stock purchase plan and director compensation plan
        1,907,000  1,633,000 1,932,000 1,822,000  1,608,000 1,186,000 2,098,000                                                            
          common stock repurchases for tax withholdings related to stock-based compensation
        -4,814,000 -6,000 6,000 -3,003,000 -55,000 -342,000 1,000 -3,540,000 -251,000 -1,662,000         -533,000 75,000 -919,000 -132,000 -149,000 -1,016,000 -87,000 -192,000 -369,000 -102,000 -295,000                                
          dividends paid
        -45,366,000 -41,852,000 -46,764,000 -40,458,000 -40,349,000 -36,913,000 -36,902,000 -35,247,000 -34,218,000 -31,413,000 -31,492,000 -31,387,000 -31,398,000 -27,654,000 -27,642,000 -26,462,000 -26,452,000 -24,669,000 -24,659,000 -24,675,000 -24,626,000 -23,140,000 -26,414,000 -18,169,000 -18,167,000 -16,499,000 -16,222,000 -16,216,000 -16,173,000 -12,763,000 -12,762,000 -12,749,000 -12,713,000 -9,883,000 -9,864,000 -9,843,000 -10,953,000 -9,838,000 -9,831,000 -9,459,000 -9,440,000 -6,893,000 -6,252,000 -6,201,000 -4,261,000 -1,000,000 -4,199,000 -1,001,000 -4,144,000 -5,409,000 -6,926,000 -4,125,000 -6,316,000 -4,125,000 -6,292,000 -4,125,000 -7,241,000 -544,000 -4,256,000 -4,231,000 -3,747,000 -4,084,000 -3,588,000 -3,373,000 
          net cash from financing activities
        1,015,575,000 1,158,425,000 400,083,000 2,697,806,000 1,011,363,000 955,023,000 1,040,586,000 1,959,802,000 1,304,467,000 367,114,000 1,212,449,000 1,074,216,000 -227,841,000 223,641,000 1,314,348,000 570,359,000 87,182,000 2,111,154,000 1,109,094,000 923,638,000 742,832,000 1,173,410,000 157,735,000 4,514,099,000 1,891,643,000 778,499,000 1,171,860,000 874,335,000 822,538,000 843,938,000 386,420,000 840,041,000 430,526,000 388,407,000 400,500,000 997,646,000 123,696,000 111,376,000 919,454,000 759,186,000 387,818,000 325,181,000 743,558,000 403,776,000 175,661,000 41,903,000 145,978,000 516,805,000 -114,865,000 -105,838,000 233,560,000 287,641,000 -24,571,000 55,274,000 657,263,000 550,798,000 156,313,000     -189,893,000 68,535,000 -38,463,000 -165,179,000 180,752,000 316,296,000 163,975,000 
          net increase in cash and cash equivalents
        75,781,000 -97,531,000 -130,095,000 79,285,000 157,743,000 -272,592,000 315,604,000   5,316,000 -95,769,000 67,931,000 -44,980,000 1,319,000 -9,300,000 36,375,000 51,367,000 -51,094,000 27,290,000 8,632,000 103,903,000 13,779,000 -36,362,000 -4,370,000 62,951,000 -162,338,000 147,822,000   112,207,000    25,639,000 -44,209,000   23,098,000 -24,628,000 59,275,000 -63,495,000 -1,554,000 -56,709,000 78,874,000 -9,102,000 8,982,000 -23,346,000 9,574,000 1,914,000 -71,400,000       -225,243,000    180,144,000     42,825,000 26,539,000 -96,920,000 
          cash and cash equivalents at beginning of period
        467,938,000 458,536,000 423,464,000 490,966,000 411,205,000 322,474,000 286,476,000 392,200,000 277,591,000 270,045,000 275,795,000 263,864,000 169,704,000 172,580,000  158,616,000  445,904,000  261,154,000  305,292,000 341,365,000 
          cash and cash equivalents at end of period
        543,719,000 -97,531,000 -130,095,000 79,285,000 616,279,000 -272,592,000 315,604,000 35,638,000 379,886,000 5,316,000 -95,769,000 67,931,000 445,986,000 1,319,000 -9,300,000 36,375,000 462,572,000 -51,094,000 27,290,000 8,632,000 426,377,000 13,779,000 -36,362,000 -4,370,000 349,427,000 -162,338,000 147,822,000 30,169,000 270,823,000 112,207,000 -24,649,000 73,178,000 231,464,000 25,639,000 -44,209,000 79,013,000 217,148,000 23,098,000 -24,628,000 59,275,000 212,300,000 -1,554,000 -56,709,000 342,738,000 160,602,000 8,982,000 -23,346,000 9,574,000 174,494,000  91,604,000 30,482,000 121,894,000  -12,071,000 -56,829,000 220,661,000  -46,786,000 -201,130,000 441,298,000  43,966,000 -103,403,000 271,704,000 42,825,000 26,539,000 244,445,000 
          deferred income tax expense
                                                                            
          amortization of premium on securities
                190,000 35,000 458,000 468,000 275,000 368,000 573,000 582,000 893,000 1,203,000 1,391,000                                                  
          accretion of discount and deferred fees on loans
         -4,652,000 -4,751,000 -4,433,000 -5,908,000 -7,108,000 -4,749,000 -3,526,000 -3,601,000 -3,838,000 -4,038,000 -4,804,000 -4,263,000 -2,328,000 -3,277,000 -6,420,000 -7,540,000 -15,021,000 -20,438,000 -26,640,000 -21,335,000  -19,147,000                                              
          gains on premium financing receivables sold
                                                                         
          increase in accrued interest receivable and other assets
             -84,718,000 41,854,000 -48,087,000 -40,478,000             23,042,000 16,187,000 43,453,000 -214,552,000 48,122,000 -41,173,000   -35,675,000 -36,761,000   -63,472,000 -17,367,000   87,890,000 -15,386,000 -40,946,000 -75,172,000 -72,515,000                6,966,000           
          increase in accrued interest payable and other liabilities
             206,674,000 -339,229,000   7,909,000 27,459,000 183,068,000 -53,830,000 116,143,000 51,429,000 156,762,000 53,062,000         -3,072,000 -58,059,000 68,547,000 -19,314,000 -90,167,000 -29,208,000 79,517,000 12,857,000 111,850,000 -58,706,000 60,897,000 -83,348,000 82,176,000 -39,674,000 58,569,000 12,187,000             -28,026,000 33,196,000 -5,593,000 -2,004,000 -14,641,000 -5,122,000 8,239,000 15,846,000 15,711,000   -13,307,000 31,458,000 -28,676,000 24,003,000 
          proceeds from calls and sales of available-for-sale securities
         982,173,000 240,625,000   551,159,000 527,829,000 690,866,000                                                            
          purchases of held-to-maturity securities
                 -1,390,000 -399,088,000 -1,996,000 -6,443,000 -287,953,000 -26,114,000 -35,994,000 -560,903,000 -336,449,000 -279,395,000 -363,010,000 -1,894,837,000 -418,000 -227,000 -124,575,000 -119,995,000 -195,063,000 -146,688,000 -31,643,000 -104,264,000 -77,872,000 -5,000 -70,988,000 -13,988,000 -31,444,000 -171,642,000 -84,890,000 -13,893,000 -122,725,000 -224,870,000 -125,208,000                            
          (purchases) redemptions of fhlb and frb stock
                                                                            
          (contributions to) distributions from investments in partnerships
         2,569,000                                                                   
          net cash received in business combinations
                                                                           
          proceeds from sales of premium financing receivables
                                                                         
          proceeds from sale of other real estate owned
                                                                            
          purchases of premises and equipment
         -23,030,000 -17,211,000   -19,575,000 -16,698,000 -39,160,000 -10,599,000 -17,188,000 -19,900,000 -179,000 -9,139,000 -15,987,000 -14,096,000 -15,644,000 -7,722,000 -33,641,000 -11,321,000 -7,725,000 -4,388,000 -9,254,000 -16,260,000 -16,747,000 -21,385,000 -30,571,000 -20,153,000 -17,689,000 -13,608,000 -15,634,000 -20,321,000 -20,738,000 -11,580,000 -19,611,000 -13,323,000 -15,437,000 -10,823,000 -5,647,000 -4,041,000 -15,558,000 -8,677,000 -3,897,000 -7,154,000 -7,596,000 -8,501,000 -24,363,000 -6,028,000 -38,184,000 -10,557,000 -14,614,000 -10,829,000 -2,919,000 -2,148,000 -1,871,000 -7,132,000 -5,506,000 -3,766,000 -4,913,000 -5,062,000 -8,761,000 -9,896,000 -4,715,000 -11,523,000 -12,692,000 -13,899,000 -22,211,000 -17,028,000 -9,894,000 
          increase in other borrowings
         -107,360,000 -36,798,000   -91,026,000 35,455,000   -7,346,000 -11,536,000       -12,068,000 -6,486,000 -2,852,000 -6,378,000 -3,227,000 -7,151,000 10,901,000 88,073,000 4,530,000 -5,293,000            -11,296,000   -15,931,000  -24,018,000  45,327,000 9,050,000       -4,634,000 7,785,000 -6,202,000 -86,276,000 40,373,000 -86,618,000 89,918,000 38,657,000 -69,233,000 39,323,000      
          increase in federal home loan bank advances
             -20,000,000 -5,000,000 499,558,000 350,680,000    1,150,000,000     53,500,000 500,000,000 100,000,000 1,000 -1,558,000 149,999,000 -199,999,000 -55,000,000 -248,000,000 355,000,000 90,000,000 150,000,000 90,000,000 73,000,000                 -3,000,000    -3,000,000 1,000 4,500,000 19,301,000 7,000,000 5,000,000 8,698,000 69,000,000 -7,200,000 18,000,000 
          cash payments to settle contingent consideration liabilities recognized in business combinations
                 -57,000     -16,583,000 -3,247,000                                            
          proceeds from the issuance of preferred stock
         -64,000                   -30,000 268,000                   -309,000                           
          repayment of subordinated notes
                                                                          
          redemption of preferred stock
                                                                           
          issuance of common shares resulting from exercise of stock options, employee stock purchase plan and director compensation plan
                                                                            
          supplemental disclosure of cash flow information:
                                                                            
          cash paid during the year for:
                                                                            
          interest
                                                                            
          income taxes
                                                                            
          business combinations:
                                                                            
          fair value of assets acquired, including cash and cash equivalents
                                                                            
          value ascribed to goodwill and other intangible assets
                                                                            
          fair value of liabilities assumed
                                                                            
          non-cash activities
                                                                            
          transfer to other real estate owned from loans
                                                                            
          common stock issued for acquisitions
                                                                            
          gains on investment securities, net, and dividend reinvestment on equity securities
            -3,196,000                                                                
          accretion of discount/premium on securities
                                                                            
          increase in interest-bearing deposits with banks
              -822,635,000           -140,288,000                                                   
          amortization of discount/premium on securities
            -531,000  -1,033,000                                                              
          sales (purchases) of premises and equipment
            7,299,000                                                                
          bank owned life insurance (“boli”) losses
                -1,651,000 -1,726,000 -176,000                                                          
          gains on sales and fair value adjustments of other real estate owned
                     13,000 63,000 170,000 -1,038,000  -1,802,000                                                  
          decrease in securities purchased under resale agreements with terms exceeding three months
                     475,000,000                                                      
          proceeds from common stock offering
                      -594,000                                                      
          losses on investment securities
              -3,189,000    2,357,000 -1,398,000  3,103,000 7,797,000 2,782,000        4,359,000    -1,364,000   -12,000 351,000                                    
          (purchases) redemptions of federal home loan bank and federal reserve bank stock
              -10,413,000 -31,838,000 -19,654,000                                                            
          net cash paid in business combinations
                 -181,000                   -40,122,000 4,959,000 -18,708,000 -284,000                                
          gains on investment securities
                -1,326,000                         -14,000     -3,305,000                              
          net decrease in cash and cash equivalents
                -43,578,000                    -121,377,000   73,178,000 -46,127,000    -52,897,000               30,482,000 -36,722,000  -12,071,000    -46,786,000    43,966,000 -103,403,000 -33,588,000    
          increase in trading securities
                         42,000 1,564,000 -1,716,000 -280,000      -774,000           -897,000 2,521,000 -1,497,000 -1,668,000 -1,715,000 4,809,000 -571,000        1,677,000 -6,164,000  -6,231,000              
          losses on sales of premises and equipment, net, and sale of related deposit liabilities
                     731,000 -12,000                                                      
          proceeds from payments, maturities, calls and sales of available-for-sale securities
                                                                            
          redemptions (purchases) of fhlb and frb stock
                                                                            
          distributions from (contributions to) investments in partnerships
                     1,259,000      -16,000 60,000                                                
          common stock repurchases under authorized program
                            -54,939,000                                               
          mortgage servicing rights fair value changes, net of economic hedge
                  -125,000 2,327,000 10,863,000 4,478,000                                                       
          proceeds from payments, maturities and calls of available-for-sale securities
                                                                            
          redemptions (purchases) of federal home loan bank and federal reserve bank stock
                  -8,923,000 9,444,000 20,198,000                                                        
          issuance of common shares resulting from the exercise of stock options and employee stock purchase plan
                  1,499,000 1,589,000 3,579,000                                                        
          proceeds from maturities and calls of available-for-sale securities
                   1,023,967,000 1,008,597,000 110,923,000 66,802,000 89,493,000 119,041,000 188,977,000 192,989,000 312,912,000 595,248,000 607,175,000 455,987,000 387,648,000 162,333,000 326,911,000 160,236,000 62,623,000 168,575,000 130,296,000 89,178,000                                      
          proceeds from maturities and calls of held-to-maturity securities
                   43,673,000 40,342,000 36,747,000 49,225,000 58,020,000 66,966,000 130,303,000 40,395,000 30,738,000 106,535,000 181,408,000 168,331,000 136,826,000 393,148,000 81,047,000 290,519,000 6,220,000 45,173,000 3,068,000 2,047,000                                      
          decrease in federal home loan bank advances
                                              -169,232,000 -212,559,000 -58,466,000   -30,000,000 -8,000,000      -1,523,000 -33,769,000 -9,300,000                
          bank owned life insurance (“boli”) loss
                    1,351,000 218,000 -248,000                                                      
          proceeds from sales of available-for-sale securities
                         189,851,000   -426,000 502,185,000 491,000 66,327,000 238,008,000 404,462,000 263,456,000 4,556,000 649,000          3,201,000 82,827,000 273,736,000 14,800,000 737,369,000 660,020,000 551,515,000 3,369,000 50,142,000 81,828,000 357,808,000 86,139,000 184,515,000 128,497,000 73,945,000 78,794,000 992,398,000 64,070,000 134,990,000 422,206,000 187,292,000 169,441,000 12,917,000 40,372,000 29,976,000 52,681,000 69,822,000 16,658,000 
          (redemptions) purchases of fhlb and frb stock
                                                                            
          proceeds from the issuance of common stock
                                             88,000                              
          issuance of common shares resulting from exercise of stock options and employee stock purchase plan
                                                                            
          issuance of common shares resulting from the exercise of stock options, employee stock purchase plan and conversion of common stock warrants
                      1,766,000 1,635,000 4,829,000  1,841,000 2,705,000 10,410,000  1,691,000 1,413,000 4,919,000  2,078,000 1,848,000 4,130,000  2,643,000 3,496,000 8,251,000  6,240,000 3,306,000 13,814,000                                
          bank owned life insurance (“boli”) income
                        -48,000                                                    
          benefit from credit losses
                           -15,299,000 -45,347,000 1,180,000 25,026,000   7,826,000 10,834,000   10,401,000 11,042,000   7,772,000 7,896,000 8,891,000 5,209,000 7,350,000 9,571,000 9,129,000 8,034,000 8,322,000 6,133,000 1,880,000 17,400,000 18,817,000 29,290,000                      
          deferred income tax (benefit) expense
                                                                            
          increase in brokerage customer receivables
                         310,000 -3,285,000                                                  
          losses (gains) on investment securities, net, and dividend reinvestment on equity securities
                                                                            
          (gains) losses on sales of premises and equipment, net, and sale of related deposit liabilities
                                                                            
          (gains) losses on sales and fair value adjustments of other real estate owned
                                                                            
          decrease (increase) in accrued interest receivable and other assets
                           33,646,000 109,554,000                3,635,000                                
          redemption (purchase) of fhlb and frb stock
                                                                            
          increase in securities purchased under resale agreements with terms exceeding three months
                                                                            
          proceeds from the issuance of subordinated notes
                                 -124,000                                          
          bank owned life insurance ("boli") income
                          -2,154,000 -1,342,000 -1,124,000  -1,218,000    -729,000 -1,149,000 -1,591,000  -3,190,000 -1,544,000 -714,000  -897,000 -888,000 -985,000                                
          contributions to investments in partnerships
                                                                            
          early buy-out exercises of mortgage loans held-for-sale guaranteed by u.s. government agencies, net of subsequent paydown or payoff
                           17,365,000 -24,362,000                                                
          (gains) losses on investment securities
                           -1,285,000 -1,154,000      -710,000                                          
          decrease (increase) in interest-bearing deposits with banks
                                                                            
          net amortization of premium on securities
                            2,000,000 2,802,000 3,385,000 2,932,000 1,762,000 2,104,000 1,530,000 1,604,000 1,367,000 1,413,000 1,929,000 2,998,000 1,071,000 1,404,000 1,496,000 1,466,000 1,732,000 1,918,000 1,888,000 1,208,000 632,000 2,371,000  233,000  -1,874,000 812,000 1,320,000 4,176,000 4,236,000 3,515,000 746,000 413,000 1,600,000 125,000 162,000 -158,000     461,000 185,000 185,000 -213,000 -270,000 67,000 76,000 
          net increase in brokerage customer receivables
                            -1,620,000 -618,000    -1,630,000 -1,374,000              -635,000 1,460,000   -3,160,000 10,000 1,801,000 -4,375,000 -812,000                    
          losses (gains) on sales of premises and equipment
                            29,000     49,000                                           
          net gains on sales and fair value adjustments of other real estate owned
                            -604,000                    -119,000                            
          net decrease in interest-bearing deposits with banks
                            1,454,501,000                                  -512,603,000    1,752,000 4,842,000 -870,000  4,568,000 2,109,000 2,842,000 -4,368,000   
          net increase in loans
                            -1,082,709,000 -116,505,000 -713,838,000 -3,454,294,000 -1,006,031,000 -485,024,000 -404,409,000 -959,990,000 -380,214,000 -578,799,000 -367,052,000 -543,070,000 -394,433,000 -686,966,000 -143,507,000 -813,725,000 -219,047,000 -476,687,000 -360,260,000 -694,065,000 -248,893,000 -346,003,000 -342,577,000 -227,040,000 -206,246,000 -251,905,000 -156,296,000     -289,987,000 -131,153,000   233,415,000 -251,507,000 -339,160,000 -220,819,000 -360,329,000 -200,808,000 -173,723,000 -85,388,000 -178,007,000 -50,558,000 -376,449,000 309,505,000 -978,511,000 
          stock-based compensation (benefit) expense
                                                                            
          accretion of discounts on loans
                                                                            
          mortgage servicing rights fair value change
                             14,362,000 12,988,000 18,636,000 16,873,000 5,119,000 11,295,000 8,381,000 10,741,000 9,030,000 4,000 -733,000 -2,931,000 519,000 2,603,000 -2,054,000 789,000 8,215,000 -519,000 -3,255,000 -1,036,000 383,000 722,000 253,000                         
          early buy-out exercises of mortgage loans held-for-sale guaranteed by u.s. government agencies
                                                                            
          boli income
                                                                            
          decrease (increase) in trading securities
                                         -352,000 1,344,000 -1,273,000 1,275,000                                
          net (gains) losses on sales and fair value adjustments of other real estate owned
                             -488,000 -239,000                   -1,015,000                           
          purchase of federal home loan bank and federal reserve bank stock
                                                -11,641,000                            
          net increase in interest-bearing deposits with banks
                             -974,409,000                      -45,390,000 -151,033,000  -111,045,000 -44,115,000 -56,222,000    -81,735,000    -143,503,000           -1,906,000 
          issuance of common shares resulting from exercise of stock options, employee stock purchase plan and conversion of common stock warrants
                                                  2,410,000 3,668,000 8,699,000 740,000 1,227,000 714,000 905,000  1,033,000 649,000 1,593,000  1,434,000 754,000 553,000  899,000 975,000 930,000  850,000 1,688,000 786,000 1,278,000 2,144,000 3,372,000 
          business combinations and asset acquisitions:
                                                                            
          losses (gains) on investment securities
                              -411,000             -47,000 55,000                                
          (purchases of) distributions from investments in partnerships
                              -251,000                                              
          net decrease (increase) in brokerage customer receivables
                                            2,010,000 330,000 1,355,000    2,403,000 4,069,000                         
          net cash received (paid) in business combinations
                                                                           
          net increase in interest bearing deposits with banks
                                  -823,871,000    84,820,000    -205,353,000 -4,167,000 -27,011,000  -122,835,000 123,744,000 -204,994,000                            
          common stock repurchases authorized
                               -75,000 -37,041,000                                            
          accretion of discount on loans
                                -10,730,000  -5,589,000 -6,584,000 -5,162,000  -5,650,000 -4,933,000 -4,927,000  -4,906,000 -5,540,000 -6,439,000  -7,567,000 -7,573,000 -8,276,000                            
          bank owned life insurance ("boli") loss
                                1,284,000                                            
          net decrease in brokerage customer receivables
                                280,000    -1,610,000  1,000,000 7,882,000 1,900,000  -350,000                 -3,313,000 -107,000 -1,430,000 -1,740,000 -1,851,000 2,051,000 1,535,000 225,000 3,125,000 1,420,000   -896,000 1,094,000 7,487,000 -1,528,000 -1,865,000 
          gains on sales of premises and equipment
                                -4,000                                            
          net losses on sales and fair value adjustments of other real estate owned
                                -1,001,000    186,000    2,387,000                                    
          (purchases) redemption of federal home loan bank and federal reserve bank stock
                                -33,807,000                                            
          (purchases) distributions from investments in partnerships
                                -355,000                                            
          net decrease in interest bearing deposits with banks
                                216,944,000    -510,517,000    81,162,000                                    
          (gains) losses on investment securities, net, and dividend reinvestment on equity securities
                                                                            
          net incomees on sales and fair value adjustments of other real estate owned
                                 98,000 708,000   856,000 800,000    73,000                                  
          gain on termination of loss share agreements with the fdic
                                                                            
          (purchase) redemption of federal home loan bank and federal reserve bank stock
                                     8,644,000 -3,299,000 8,257,000 -14,967,000      -8,311,000                              
          proceeds paid to the fdic related to reimbursements on covered assets
                                                                            
          redemption (purchases) of federal home loan bank and federal reserve bank stock
                                    2,341,000                                        
          decrease in subordinated notes and other borrowings
                                    -24,463,000    -15,631,000    -23,732,000                                
          gains on early extinguishment of debt
                                             717,000 -4,305,000                            
          proceeds (paid to) received from the fdic related to reimbursements on covered assets
                                         -15,153,000                                   
          increase in subordinated notes and other borrowings
                                     28,145,000 113,601,000                                      
          redemption of junior subordinated debentures
                                             -10,695,000                            
          cash paid to the fdic related to reimbursements on covered assets
                                                                            
          proceeds received from the fdic related to reimbursements on covered assets
                                           405,000 386,000 -917,000 1,704,000   1,547,000 2,347,000 9,669,000                         
          proceeds from maturities of available-for-sale securities
                                        47,463,000 93,458,000 52,283,000 94,828,000 43,688,000 105,734,000 598,965,000 503,335,000 26,128,000 62,546,000 208,913,000 98,007,000 280,110,000 294,152,000 443,510,000 461,855,000 284,469,000 125,089,000 232,073,000 310,641,000 364,778,000 276,600,000 171,438,000 309,194,000 665,932,000 195,442,000 99,830,000 222,537,000 364,956,000 181,980,000 79,864,000 199,268,000 340,435,000 182,537,000 244,454,000 179,000,000 
          proceeds from maturities of held-to-maturity securities
                                        129,000 6,626,000 359,000 50,665,000 258,000 208,000 183,000 138,000 181,000                            
          proceeds from sales and calls of available-for-sale securities
                                        210,891,000 190,021,000 136,789,000 3,724,000 6,005,000 21,348,000 1,114,666,000                              
          proceeds from calls of held-to-maturity securities
                                        4,141,000 11,000 17,000 2,000 51,060,000 310,460,000 141,885,000 183,738,000 98,243,000                            
          proceeds from sales of equity securities without readily determinable fair value
                                                                            
          (gains) losses on sales of premises and equipment
                                           23,000 -163,000 -216,000                               
          net incomees (gains) on sales and fair value adjustments of other real estate owned
                                            828,000 446,000                               
          redemption (purchase) of federal home loan bank and federal reserve bank stock
                                         -2,797,000 -6,380,000 -1,908,000 54,590,000                                
          acquisitions:
                                                                            
          transfer of available-for-sale securities to held-to-maturity securities
                                                                            
          excess tax benefits from stock-based compensation arrangements
                                             -552,000 -132,000 -74,000 -193,000 -184,000 -105,000 -156,000 -643,000 454,000 -522,000 -44,000 -194,000 -334,000 -260,000 -190,000 -570,000 -257,000 -640,000 -16,000 -68,000 -9,000 -220,000 -70,000 -394,000 -1,428,000 -474,000 -323,000 -398,000 -1,200,000 -385,000 -2,395,000 
          net cash (paid) received in business combinations
                                                                            
          common stock repurchases
                                             -67,000 -377,000 -172,000 -30,000 -380,000 -6,447,000 -44,000 -18,000 24,000 -74,000 -69,000 -47,000 -4,000 -98,000 -296,000 -135,000 -12,000  -32,000 -6,000 -56,000  -23,183,000      
          bank owned life insurance ("boli"), net of claims
                                                                            
          issuance of common shares resulting from the exercise of stock options and the employee stock purchase plan
                                              4,030,000 4,134,000 1,632,000 8,601,000                           
          bank owned life insurance, net of claims
                                               -1,257,000 -472,000 -213,000                           
          net cash (paid) received for acquisitions
                                               -681,000 -17,452,000                            
          redemption of bank owned life insurance
                                                                           
          gains on available-for-sale securities
                                                -1,325,000    -816,000                    -47,000   -80,000 
          proceeds received from (payments provided to) the fdic related to reimbursements on covered assets
                                                363,000                            
          depreciation and amortization
                                                 9,162,000 8,165,000 7,753,000 5,627,000 5,341,000 4,356,000 4,221,000 5,551,000 4,739,000 4,366,000 3,930,000 5,130,000 5,262,000 5,121,000 5,016,000 5,109,000 5,216,000 5,212,000 5,120,000 5,018,000 4,776,000 5,234,000 5,046,000 4,954,000 4,777,000 4,101,000 3,803,000 
          (gains) losses on available-for-sale securities
                                                 98,000                           
          net decrease (increase) in interest bearing deposits with banks
                                                 31,288,000                           
          tax expense from stock-based compensation arrangements
                                                                            
          net cash received (paid) for acquisitions
                                                                           
          tax benefit from stock-based compensation arrangements
                                                  -315,000 3,000 12,000 -54,000 14,000 -66,000 235,000 137,000 182,000 166,000 396,000 221,000 510,000 -74,000 -576,000 -203,000 163,000 -160,000 555,000 984,000 72,000 456,000 512,000 1,363,000 456,000 2,822,000 
          net amortization (accretion) of premium on securities
                                                                            
          losses (gains) on available-for-sale securities
                                                  -18,000 33,000                         
          gain on bargain purchases
                                                    -840,000 -27,390,000 -746,000 -9,838,000 -250,000 -6,593,000                  
          loss on sales of premises and equipment
                                                   795,000 12,000 19,000        -4,000 339,000 16,000 11,000 7,000 5,000       -6,000   
          net income on sales and fair value adjustments of other real estate owned
                                                                            
          divestiture of operations
                                                                            
          payoff of secured borrowing
                                                                            
          net proceeds from issuance of series c preferred stock
                                                                            
          proceeds from issuance of subordinated notes
                                                                            
          net income (gains) on sales and fair value adjustments of other real estate owned
                                                   2,460,000                         
          net amortization of (discount) premium on securities
                                                    -2,092,000                        
          mortgage servicing rights fair value change and amortization
                                                    -514,000 1,047,000 2,490,000 1,276,000 -140,000 -747,000 1,482,000 1,704,000 538,000 -26,000 839,000 -441,000 1,659,000 1,312,000 385,000 -161,000 829,000        
          bank owned life insurance income, net of claims
                                                    -919,000 -681,000 -351,000 -661,000 -876,000  -551,000 -419,000 -623,000  -552,000 -565,000 -286,000  -477,000 -851,000 -613,000        
          debt defeasance costs
                                                    848,000                        
          net cash received for acquisitions
                                                    8,191,000  71,148,000 -1,446,000 21,371,000                    
          net proceeds from issuance of preferred stock
                                                    122,690,000                        
          debt defeasance
                                                    -172,848,000                        
          originations of premium finance receivables held-for-sale
                                                             -356,298,000 -270,044,000              
          proceeds from sales and securitizations of premium finance receivables held-for-sale
                                                             356,298,000               
          gain on sales of premium finance receivables
                                                             -4,429,000 -3,629,000 -196,000 -322,000 -361,000 -456,000 -566,000 -1,141,000 -1,596,000 -175,000 -269,000 -272,000 -1,451,000 -995,000 
          gain on mortgage loans sold
                                                     -16,237,000 -21,107,000 -350,000 -4,160,000 -26,095,000 -23,299,000 -13,903,000 -10,081,000 -13,419,000 -10,135,000 -16,312,000 -12,209,000 -2,911,000 -2,876,000 -3,986,000 -3,635,000 -3,007,000 -2,046,000 -3,630,000 -3,658,000 -3,388,000 -3,127,000 -2,582,000 
          proceeds from sales and securitizations of premium finance receivables
                                                                           
          net decrease (increase) in interest-bearing deposits with banks
                                                                            
          repayment of subordinated note
                                                     -5,000,000                    
          redemption of series b preferred stock
                                                                            
          issuance of prepaid common stock purchase contracts
                                                                            
          issuance of common stock, net of issuance costs
                                                         104,691,000 -128,000 210,545,000               
          gain on available-for-sale securities
                                                      -225,000 -1,152,000 -106,000                    
          net decrease in loans
                                                        17,691,000                    
          decrease in deposit accounts
                                                        -100,938,000                    
          adjustments to reconcile net income to net cash from operating activities:
                                                                            
          stock-based compensation
                                                                            
          losses on available-for-sale securities
                                                              412,000 -1,540,000 2,038,000  -920,000 140,000 1,333,000  76,000   57,000   
          decrease in notes payable
                                                                            
          issuance of common stock resulting from exercise of stock options, employee stock purchase plan and conversion of common stock warrants
                                                                            
          cash and cash equivalents at beginning of year
                                                                            
          cash and cash equivalents at end of year
                                                                            
          supplemental disclosures of cash flow information:
                                                                            
          loss on available-for-sale securities
                                                          -9,235,000 -46,000 -392,000                
          loss on sale of premises and equipment
                                                                            
          net cash received for business combinations
                                                                            
          originations and purchases of loans held-for-sale
                                                           -732,465,000 -686,679,000  -960,218,000              
          net cash received for fdic-assisted acquisitions
                                                                            
          gain on bargain purchase
                                                            -10,894,000                
          bargain purchase gain
                                                             -42,951,000               
          net cash paid for acquisitions
                                                                           
          redemptions of bank owned life insurance
                                                                            
          increase in notes payable
                                                                 -41,025,000 50,000 -28,325,000 9,600,000 -11,200,000 21,350,000 2,800,000 35,000,000 -22,000,000   
          net cash paid for acquisition
                                                                            
          issuance of preferred stock, net of issuance costs
                                                                            
          excess tax benefits from stock—based compensation arrangements
                                                              640,000 16,000 68,000  220,000         2,395,000 
          proceeds from sales of premium finance receivables
                                                                 33,579,000 69,450,000 114,805,000     100,000,000 -553,174,000 756,056,000 
          deferred income tax benefit
                                                                            
          fair market value change of interest rate swaps
                                                                         69,000 -2,676,000 -4,915,000 
          net proceeds from issuance of junior subordinated debentures
                                                                            
          proceeds from issuance of subordinated note
                                                                           
          treasury stock purchases
                                                                        -61,155,000    
          net (accretion) of premium on securities
                                                                            
          net cash from by financing activities
                                                                  27,803,000 344,899,000 76,701,000        
          net accretion of premium on securities
                                                                   -573,000 -286,000        
          gain on sales of premises and equipment
                                                                        -3,000   -26,000 
          excess tax benefits from stock–based compensation arrangements
                                                                    394,000   323,000 398,000 1,200,000   
          loans transferred from held-for-sale to portfolio
                                                                            
          share-based compensation expense
                                                                      2,587,000 2,723,000 2,965,000 3,001,000 2,963,000 2,981,000 
          fair market value change of mortgage servicing rights
                                                                            
          proceeds from bank owned life insurance
                                                                            
          proceeds from issuance of long-term debt — trust preferred securities
                                                                            
          redemption of trust preferred securities
                                                                            
          proceeds from issuance of long-term debt – trust preferred securities
                                                                            
          tax benefit from exercises of stock options
                                                                            
          net cash (paid for) provided from acquisitions
                                                                            
          purchases of bank owned life insurance
                                                                            
          increase from federal home loan bank advances
                                                                            
          net proceeds from issuance of long-term debt — trust preferred securities
                                                                            
          redemption of long-term debt — trust preferred securities
                                                                            
          purchases of common stock, including fractional shares from stock split
                                                                            
          non-cash investing activities: