7Baggers

Western Alliance Bancorporation Quarterly Balance Sheets Chart

Quarterly
 | 
Annual
 
 Cash and Cash Eq  
20200930 20201231 20210331 20210630 20210930 20211231 20220331 20220630 20220930 20221231 20230331 20230630 20230930 20231231 20240331 20240630 20240930 20241231 20250331 20250630 00.591.171.762.342.933.514.1Billion

Western Alliance Bancorporation Quarterly Balance Sheets Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 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 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-09-30 2005-06-30 
                                                                                
  assets:                                                                              
  cash and due from banks439,000,000 440,000,000 320,000,000 398,000,000 272,000,000 264,000,000 276,000,000 289,000,000 288,000,000 229,000,000 259,000,000 260,000,000 233,000,000 266,500,000 166,200,000 297,900,000 312,600,000 215,300,000 174,200,000 163,893,000 189,888,000 152,368,000 185,977,000 244,319,000 181,045,000 160,329,000 180,053,000 148,545,000 171,298,000 181,191,000 131,130,000 149,569,000 135,379,000 168,066,000 147,570,000 136,685,000 133,709,000 161,944,000 149,929,000 126,891,000 125,329,000 150,554,000 179,930,000 161,302,000 134,906,000 142,625,000 126,932,000 125,490,000 141,789,000 123,830,000 137,933,000 108,555,000 116,866,000 99,552,000 131,172,000 99,875,000 87,984,000 108,395,000 105,102,000 101,797,000 116,841,000 752,867,000 548,572,000 224,315,000 136,791,000 137,754,000 170,341,000 132,894,000 104,650,000 128,899,000 122,886,000 129,655,000 143,721,000 103,281,000 137,495,000 141,729,000 90,618,000 93,174,000 
  interest bearing deposits in other financial institutions2,328,000,000 2,839,000,000 3,776,000,000 2,194,000,000                                                                           
  cash and cash equivalents2,767,000,000 3,279,000,000 4,096,000,000 2,592,000,000 4,077,000,000 3,550,000,000 1,576,000,000 3,497,000,000 2,153,000,000 3,639,000,000 1,043,000,000                   416,768,000 650,354,000 606,675,000 647,034,000 284,491,000 696,243,000 1,030,977,000 224,640,000 325,410,000 758,336,000 492,402,000 164,396,000 258,770,000 379,282,000 465,925,000 305,514,000 509,033,000 382,953,000 556,275,000 204,625,000 307,917,000 178,920,000 179,753,000 154,995,000 305,968,000 534,560,000 363,338,000 216,746,000 615,955,000 560,623,000 830,040,000 396,830,000 757,865,000 568,886,000 227,616,000 139,954,000 172,896,000 181,283,000 191,861,000 115,629,000 166,527,000 195,919,000 296,457,000 264,880,000 207,070,000 224,338,000 363,286,000 294,617,000 305,381,000 
  investment securities - trading, at fair value53,000,000                                                                              
  investment securities - afs, at fair value; amortized cost of 17,494 at june 30, 2025 and 14,178 at december 31, 202416,898,000,000                                                                              
  investment securities - htm, at amortized cost and net of acl of 11.6 and 16.4 (fair value of 1,368 and 1,309) at june 30, 2025 and december 31, 2024, respectively1,528,000,000                                                                              
  investment securities - equity122,000,000 113,000,000 117,000,000 117,000,000 114,000,000 130,000,000 126,000,000 121,000,000 139,000,000 141,000,000 160,000,000 165,000,000 170,000,000 164,700,000 158,500,000 178,400,000 193,800,000 192,900,000 167,300,000 160,561,000 138,409,000 131,158,000 138,701,000 126,502,000 114,689,000 118,005,000 115,061,000 172,294,000                                                   
  investments in restricted stock, at cost269,000,000 195,000,000 232,000,000 171,000,000 231,000,000 248,000,000 281,000,000 219,000,000 243,000,000 388,000,000 224,000,000 212,000,000 149,000,000 101,900,000 91,700,000 91,500,000 73,300,000 67,200,000 67,000,000 66,843,000 66,661,000 66,709,000 66,509,000 66,375,000 66,217,000 66,287,000 66,132,000 65,993,000 65,955,000 65,785,000 65,680,000 65,357,000 65,404,000 65,249,000 58,682,000 58,235,000 58,111,000 57,986,000 51,040,000 51,774,000 25,275,000 25,275,000 25,275,000 25,275,000 30,186,000 30,186,000 31,164,000 29,767,000 30,936,000 32,844,000 34,225,000 32,586,000 33,520,000 34,699,000 35,885,000 35,425,000 36,877,000 39,029,000 40,418,000 41,378,000 41,378,000                  
  loans hfs3,022,000,000 3,238,000,000 2,286,000,000 2,327,000,000 2,007,000,000 1,841,000,000 1,402,000,000 1,766,000,000 3,156,000,000 7,022,000,000 1,184,000,000 2,204,000,000 2,803,000,000 4,761,600,000 5,635,100,000 6,534,300,000                                                               
  loans hfi, net of deferred fees and costs55,939,000,000 54,761,000,000 53,676,000,000 53,346,000,000 52,430,000,000 50,700,000,000 50,297,000,000 49,447,000,000                                                                       
  less: allowance for credit losses-395,000,000 -389,000,000 -374,000,000 -357,000,000 -352,000,000 -340,000,000 -337,000,000 -327,000,000 -321,000,000 -305,000,000 -310,000,000 -304,000,000 -273,000,000 -257,600,000 -252,500,000 -246,900,000 -232,900,000 -247,100,000 -6,800,000 -5,964,000 -7,649,000 -2,981,000 -167,797,000 -165,021,000 -160,409,000 -154,987,000 -152,717,000 -150,011,000 -147,083,000 -140,050,000 -136,421,000 -131,811,000 -127,649,000 -124,704,000 -122,104,000 -119,227,000 -119,068,000 -117,072,000 -115,056,000 -112,098,000 -110,216,000 -109,161,000 -105,937,000 -103,899,000 -100,050,000 -97,851,000 96,323,000 95,494,000 95,427,000 97,410,000 97,512,000 98,122,000 99,170,000 100,216,000 104,375,000 -106,133,000 -110,699,000 -108,170,000 -110,012,000 -112,724,000 -108,623,000                  
  net loans held for investment55,544,000,000 54,372,000,000 53,302,000,000 52,989,000,000 52,078,000,000 50,360,000,000 49,960,000,000 49,120,000,000 47,554,000,000 46,130,000,000 51,552,000,000 51,897,000,000 48,299,000,000 40,861,500,000 38,822,900,000 34,555,000,000 29,793,500,000 28,463,900,000 26,774,100,000 25,682,694,000 24,698,665,000 22,909,939,000 20,933,696,000 19,966,037,000 19,089,841,000 17,961,761,000 17,557,912,000 16,582,754,000 15,991,177,000 14,953,885,000 14,369,268,000 13,841,448,000 13,517,234,000 13,064,823,000 12,733,407,000 11,098,633,000 10,993,786,000 10,646,867,000                                         
  mortgage servicing rights1,044,000,000 1,241,000,000 1,127,000,000 1,011,000,000 1,145,000,000 1,178,000,000 1,124,000,000 1,233,000,000 1,007,000,000 910,000,000 1,148,000,000 1,044,000,000 826,000,000 950,300,000 698,000,000 604,800,000 726,200,000                                                              
  premises and equipment365,000,000 361,000,000 361,000,000 354,000,000 351,000,000 344,000,000 339,000,000 327,000,000 315,000,000 293,000,000 276,000,000 237,000,000 210,000,000 196,300,000 181,900,000 161,200,000 150,200,000 138,400,000 134,100,000 128,256,000 127,818,000 125,889,000 125,838,000 125,063,000 123,084,000 119,827,000 119,474,000 119,211,000 115,378,000 118,719,000 120,063,000 120,467,000 120,038,000 119,833,000 120,518,000 119,759,000 118,535,000 121,739,000 116,044,000 114,261,000 113,818,000 112,057,000 109,603,000 106,579,000 120,174,000 105,925,000 106,097,000 107,105,000 107,910,000 106,902,000 106,895,000 105,055,000 105,546,000 106,227,000 109,243,000 112,028,000 114,372,000 116,547,000 118,743,000 121,198,000 125,883,000 128,647,000 136,653,000 138,079,000 140,910,000 142,883,000 143,472,000 143,923,000 143,421,000 138,415,000 130,255,000 125,570,000 99,859,000 93,763,000 82,718,000 71,862,000 36,859,000 35,822,000 
  operating lease right of use asset130,000,000 125,000,000 128,000,000 127,000,000 133,000,000 139,000,000 145,000,000 150,000,000 151,000,000 157,000,000 163,000,000 131,000,000 136,000,000 141,800,000 133,000,000 106,000,000 94,900,000 77,000,000 72,500,000 71,393,000 70,332,000 72,338,000 72,558,000 74,548,000 71,087,000 72,841,000                                                     
  bank owned life insurance1,033,000,000 1,022,000,000 1,011,000,000 1,000,000,000 187,000,000 187,000,000 186,000,000 184,000,000 184,000,000 183,000,000 182,000,000 181,000,000 180,000,000 178,900,000 180,200,000 179,200,000 178,200,000 177,300,000 176,300,000 175,478,000 174,863,000 175,007,000 174,046,000 173,083,000 172,104,000 171,126,000 170,145,000 169,162,000 168,753,000 167,764,000 166,798,000 166,430,000 165,458,000 164,510,000 164,283,000 163,388,000 162,458,000 161,705,000 161,100,000 142,944,000 141,969,000 143,167,000 142,470,000 141,511,000 140,562,000 139,658,000 140,408,000 139,372,000 138,336,000 137,256,000 136,141,000 135,021,000 133,898,000 132,721,000 131,533,000 130,992,000 129,808,000 94,780,000 94,009,000 93,229,000 92,510,000 91,841,000 91,267,000 90,832,000 90,700,000 90,027,000 89,434,000 88,861,000 88,061,000 87,148,000 86,185,000 85,226,000 82,058,000 56,257,000 55,616,000 52,446,000 51,215,000 26,752,000 
  goodwill and intangible assets653,000,000 656,000,000 659,000,000 661,000,000 664,000,000 666,000,000 669,000,000 672,000,000 674,000,000 677,000,000 680,000,000 682,000,000 695,000,000 698,200,000 634,800,000 608,400,000 610,700,000 298,000,000 298,500,000 298,987,000 296,860,000 297,234,000                                                         
  deferred tax assets313,000,000 272,000,000 281,000,000 254,000,000 276,000,000 300,000,000 287,000,000 365,000,000 315,000,000 289,000,000 311,000,000 302,000,000 223,000,000 67,600,000 20,900,000 10,500,000 36,500,000 49,800,000 31,300,000 46,645,000 34,072,000 27,518,000 18,025,000 3,672,000 9,319,000 22,309,000 31,990,000 43,483,000 39,097,000 5,780,000 83,772,000 87,658,000 88,083,000 95,194,000 65,275,000 73,979,000 86,352,000 78,550,000 82,075,000 59,079,000 62,686,000 67,501,000 68,287,000 78,322,000 79,374,000 79,570,000 82,627,000 54,060,000 51,757,000 36,605,000 48,159,000 55,296,000 61,724,000 62,493,000 71,312,000 79,752,000 79,860,000 70,083,000 68,114,000 68,580,000 68,957,000 56,241,000 41,385,000 31,626,000 34,400,000 54,958,000 39,359,000 35,346,000 25,900,000 12,261,000 5,355,000 2,683,000 8,000,000 10,696,000 7,644,000 8,170,000 8,858,000 7,420,000 
  investments in lihtc and renewable energy588,000,000 591,000,000 606,000,000 560,000,000 537,000,000 553,000,000 573,000,000 545,000,000 596,000,000 611,000,000 624,000,000 727,000,000 722,000,000 729,900,000 631,300,000 508,800,000 490,100,000 487,900,000 405,600,000 414,305,000 438,114,000 416,272,000 409,365,000                                                        
  other assets2,396,000,000 1,823,000,000 1,750,000,000 1,652,000,000 1,627,000,000 1,531,000,000 1,608,000,000 1,609,000,000 1,681,000,000 1,643,000,000 1,811,000,000 1,547,000,000 1,273,000,000 1,111,100,000 987,200,000 893,100,000 1,282,700,000 469,400,000 392,100,000 377,107,000 333,273,000 342,135,000 283,936,000 287,837,000 273,871,000 271,520,000 310,840,000 312,618,000 225,974,000 249,504,000 411,851,000 389,734,000 350,347,000 334,612,000 309,989,000 281,092,000 273,976,000 239,867,000 215,823,000 193,757,000 192,769,000 205,383,000 188,741,000 190,460,000 171,679,000 158,152,000 144,746,000 108,206,000 119,495,000 87,251,000 65,882,000 35,190,000 42,093,000 30,893,000 37,709,000 33,281,000 41,501,000 69,125,000 32,063,000 33,430,000 29,626,000 18,372,000 32,360,000 23,116,000 26,858,000 21,029,000 20,733,000 19,142,000 31,654,000 17,032,000 17,517,000 14,963,000 18,677,000 14,553,000 13,011,000 10,485,000 13,722,000 11,598,000 
  total assets86,725,000,000 83,043,000,000 80,934,000,000 80,080,000,000 80,581,000,000 76,989,000,000 70,862,000,000 70,891,000,000 68,160,000,000 71,047,000,000 67,734,000,000 69,165,000,000 66,055,000,000 60,576,100,000 55,982,600,000 52,775,100,000 49,069,000,000 43,397,000,000 36,461,000,000 33,335,506,000 31,906,396,000 29,158,227,000 26,821,948,000 26,324,245,000 25,314,785,000 23,792,846,000 23,109,486,000 22,176,147,000 21,367,452,000 20,329,085,000 19,922,221,000 18,844,745,000 18,122,506,000 17,200,842,000 16,728,767,000 15,248,039,000 14,275,089,000 13,955,570,000 13,470,104,000 11,251,943,000 10,600,498,000 10,288,824,000 10,023,587,000 9,746,624,000 9,307,095,000 8,921,429,000 8,593,684,000 8,174,104,000 7,622,637,000 7,403,603,000 7,163,572,000 6,925,292,000 6,844,541,000 6,545,890,000 6,508,089,000 6,404,836,000 6,193,883,000 6,179,146,000 5,959,479,000 6,096,238,000 5,753,279,000 5,831,317,000 5,701,536,000 5,267,286,000 5,242,761,000 5,228,970,000 5,219,333,000 5,197,303,000 5,016,096,000 5,003,432,000 4,746,826,000 4,727,644,000 4,169,604,000 4,002,793,000 3,889,621,000 3,580,145,000 2,745,014,000 2,621,344,000 
  liabilities:                                                                              
  deposits:                                                                              
  non-interest bearing22,997,000,000 22,009,000,000 18,846,000,000 24,965,000,000                                                                           
  interest bearing48,110,000,000 47,313,000,000 47,495,000,000 43,075,000,000                                                                           
  total deposits71,107,000,000 69,322,000,000 66,341,000,000 68,040,000,000 66,244,000,000 62,228,000,000 55,333,000,000 54,287,000,000 51,041,000,000 47,587,000,000 53,644,000,000 55,589,000,000 53,712,000,000 52,159,500,000 47,612,000,000 45,282,600,000 41,921,000,000 38,393,100,000 31,930,500,000 28,843,396,000 27,544,586,000 24,830,681,000 22,796,493,000 22,440,814,000 21,439,899,000 20,208,740,000 19,177,447,000 18,908,580,000 18,087,528,000 16,972,532,000 16,904,783,000 16,031,113,000 15,355,970,000 14,549,863,000 14,201,357,000 13,081,655,000 12,030,624,000 11,610,403,000 11,406,728,000 9,662,346,000 8,931,043,000 8,697,627,000 8,469,505,000 8,148,973,000 7,838,205,000 7,275,311,000 7,001,286,000 6,734,914,000 6,455,177,000 6,161,976,000 6,001,448,000 5,899,054,000 5,658,512,000 5,632,888,000 5,588,320,000 5,497,464,000 5,338,441,000 5,328,528,000 5,230,084,000 5,190,130,000 4,722,102,000                  
  other borrowings6,052,000,000 4,151,000,000 5,573,000,000 2,995,000,000 5,587,000,000 6,221,000,000 7,230,000,000 8,745,000,000 9,567,000,000 15,853,000,000 6,299,000,000 6,319,000,000 5,210,000,000 833,300,000 1,501,900,000 1,003,500,000 615,400,000 5,000,000 5,000,000 10,000,000 10,000,000 308,000,000     491,000,000  75,000,000 390,000,000    80,000,000  200,000 150,000,000 300,027,000 69,429,000 275,229,000 390,263,000 330,782,000 337,532,000 342,816,000 341,096,000 394,105,000 418,607,000 293,822,000 193,717,000 223,614,000 303,514,000 193,416,000 353,321,000 73,228,000 73,138,000 73,049,000 72,964,000 72,888,000  20,000,000 29,352,000                  
  qualifying debt678,000,000 898,000,000 899,000,000 898,000,000 897,000,000 896,000,000 895,000,000 890,000,000 888,000,000 895,000,000 893,000,000 889,000,000 891,000,000 893,300,000 895,800,000 1,064,900,000 1,140,000,000 543,700,000 548,700,000 618,772,000 617,729,000 389,893,000 393,563,000 388,856,000 387,232,000 373,996,000 360,458,000 359,082,000 361,060,000 376,905,000 372,851,000 375,444,000 366,885,000 367,937,000 382,103,000 210,447,000 210,328,000 206,787,000 208,417,000                                        
  operating lease liability160,000,000 154,000,000 159,000,000 159,000,000 165,000,000 172,000,000 179,000,000 180,000,000 179,000,000 184,000,000 185,000,000 149,000,000 151,000,000 154,900,000 142,800,000 115,000,000 102,400,000 84,600,000 79,900,000 78,613,000 76,904,000 78,733,000 78,112,000 79,803,000 76,191,000 77,750,000                                                     
  other liabilities1,321,000,000 1,303,000,000 1,255,000,000 1,311,000,000 1,354,000,000 1,300,000,000 1,147,000,000 1,043,000,000 800,000,000 1,007,000,000 1,357,000,000 1,198,000,000 1,132,000,000 1,523,500,000 867,500,000 795,100,000 1,255,700,000 642,000,000 467,400,000 540,991,000 529,327,000 528,307,000 520,357,000 476,727,000 546,278,000 396,599,000 444,436,000 399,123,000 434,159,000 333,933,000 472,894,000 346,853,000 394,948,000 269,785,000 310,605,000 259,468,000 254,480,000 201,428,000 171,034,000 175,057,000 182,928,000 162,543,000 162,487,000 149,994,000 159,493,000 204,090,000 152,976,000 130,080,000 98,875,000 72,434,000 62,939,000 27,150,000 35,414,000 28,588,000 39,594,000 26,310,000 27,861,000 34,808,000 30,083,000 38,935,000 100,393,000                  
  total liabilities79,318,000,000 75,828,000,000 74,227,000,000 73,403,000,000 74,247,000,000 70,817,000,000 64,784,000,000 65,145,000,000 62,475,000,000 65,526,000,000 62,378,000,000 64,144,000,000 61,096,000,000 55,564,500,000 51,020,000,000 48,261,100,000 45,034,500,000 39,684,300,000 33,047,500,000 30,111,460,000 28,803,982,000 26,158,594,000 23,805,200,000 23,401,182,000 22,463,521,000 21,072,226,000 20,495,752,000 19,687,754,000 18,975,768,000 18,099,387,000 17,776,594,000 16,786,071,000 16,153,514,000 15,309,313,000 14,932,557,000 13,587,876,000 12,683,587,000 12,371,872,000 11,955,360,000 10,200,613,000 9,599,570,000 9,285,702,000 9,065,923,000 8,851,819,000 8,451,844,000 8,095,141,000 7,794,159,000 7,392,809,000 6,863,021,000 6,705,592,000 6,491,452,000 6,271,247,000 6,207,858,000 5,913,635,000 5,892,436,000 5,803,261,000 5,591,709,000 5,559,382,000 5,383,621,000 5,520,459,000 5,177,554,000 5,228,350,000 5,079,899,000 4,840,348,000 4,747,264,000 4,751,095,000 4,693,892,000 4,703,343,000 4,514,468,000 4,487,519,000 4,227,375,000 4,216,399,000 3,761,025,000 3,609,723,000 3,522,511,000 3,223,807,000 2,506,761,000 2,398,855,000 
  commitments and contingencies                                                                              
  equity:                                                                              
  preferred stock295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 294,500,000 294,500,000 294,500,000                                                               
  common stock (par value 0.0001; 200,000,000 authorized; 113,359,870 shares issued at june 30, 2025 and 112,897,807 at december 31, 2024) and additional paid in capital2,273,000,000                                                                              
  treasury stock-137,000,000 -136,000,000 -125,000,000 -125,000,000 -125,000,000 -124,000,000 -116,000,000 -116,000,000 -116,000,000 -116,000,000 -105,000,000 -105,000,000 -104,000,000 -104,100,000 -86,800,000 -85,900,000 -84,200,000 -84,000,000 -71,100,000 -71,098,000 -70,583,000 -70,186,000 -62,728,000 -62,665,000 -61,134,000 -60,983,000 -53,083,000 -52,035,000 -50,971,000 -40,173,000 -40,004,000 -36,651,000 -36,605,000 -26,362,000 -25,924,000 -25,828,000                                           
  accumulated other comprehensive loss-482,000,000 -478,000,000 -534,000,000 -382,000,000 -558,000,000 -558,000,000 -513,000,000 -733,000,000 -611,000,000 -592,000,000                                  -11,131,000           -5,795,000               -13,125,000 -3,154,000        
  retained earnings5,165,000,000 4,980,000,000 4,826,000,000 4,654,000,000 4,498,000,000 4,348,000,000 4,215,000,000 4,111,000,000 3,937,000,000 3,764,000,000 3,664,000,000 3,413,000,000 3,191,000,000 2,972,600,000 2,773,000,000 2,567,000,000 2,366,600,000 2,168,600,000 2,001,400,000 1,833,012,000 1,722,451,000 1,661,768,000 1,680,317,000 1,581,928,000 1,513,970,000 1,399,215,000 1,282,705,000 1,166,226,000 1,055,103,000 848,466,000 758,622,000 675,764,000 595,793,000 522,436,000 385,584,000 323,970,000 262,638,000 218,897,000 159,939,000 125,467,000 85,453,000 45,373,000 4,807,000                   -212,365,000 -186,011,000 -169,450,000 -85,424,000 63,966,000 158,674,000 156,259,000 152,286,000 149,844,000 138,761,000 130,814,000 126,170,000 117,162,000 105,596,000 94,719,000 77,839,000 70,090,000 
  total western alliance stockholders’ equity7,114,000,000 6,922,000,000                                                                             
  noncontrolling interest in subsidiary293,000,000 293,000,000                                                                             
  total equity7,407,000,000 7,215,000,000                                                                             
  total liabilities and equity86,725,000,000 83,043,000,000                                                                             
  investment securities - afs, at fair value; amortized cost of 14,867 at march 31, 2025 and 14,178 at december 31, 2024 14,231,000,000                                                                             
  investment securities - htm, at amortized cost and net of acl of 11.6 and 16.4 (fair value of 1,359 and 1,309) at march 31, 2025 and december 31, 2024, respectively 1,524,000,000                                                                             
  common stock (par value 0.0001; 200,000,000 authorized; 113,402,662 shares issued at march 31, 2025 and 112,897,807 at december 31, 2024) and additional paid in capital 2,261,000,000                                                                             
  investment securities - afs, at fair value; amortized cost of 14,178 and 11,849 at december 31, 2024 and 2023, respectively  13,468,000,000                                                                            
  investment securities - htm, at amortized cost and net of allowance for credit losses of 16.4 and 7.8 (fair value of 1,309 and 1,251) at december 31, 2024 and 2023, respectively  1,510,000,000                                                                            
  stockholders’ equity:                                                                              
  common stock (par value 0.0001; 200,000,000 authorized; 112,897,807 and 112,169,523 shares issued at december 31, 2024 and 2023, respectively) and additional paid in capital  2,245,000,000                                                                            
  total stockholders’ equity  6,707,000,000 6,677,000,000 6,334,000,000 6,172,000,000 6,078,000,000 5,746,000,000 5,685,000,000 5,521,000,000 5,356,000,000 5,021,000,000 4,959,000,000 5,011,600,000 4,962,600,000 4,514,000,000 4,034,500,000 3,712,700,000 3,413,500,000 3,224,046,000 3,102,414,000 2,999,633,000 3,016,748,000 2,923,063,000 2,851,264,000 2,720,620,000 2,613,734,000 2,488,393,000 2,391,684,000 2,229,698,000 2,145,627,000 2,058,674,000 1,968,992,000 1,891,529,000 1,796,210,000 1,660,163,000 1,591,502,000 1,583,698,000 1,514,744,000 1,051,330,000 1,000,928,000 1,003,122,000 957,664,000 894,805,000 855,251,000 826,288,000 799,525,000 781,295,000 759,616,000 698,011,000 672,120,000 654,045,000 636,683,000 632,255,000 615,653,000 601,575,000 602,174,000 619,764,000 575,858,000   602,967,000 621,637,000 426,938,000 495,497,000 477,875,000 525,441,000 493,960,000 501,518,000 515,895,000 519,451,000 511,245,000 408,579,000 393,070,000 367,110,000 356,338,000 238,253,000 222,489,000 
  total liabilities and stockholders’ equity  80,934,000,000 80,080,000,000 80,581,000,000 76,989,000,000 70,862,000,000 70,891,000,000 68,160,000,000 71,047,000,000 67,734,000,000 69,165,000,000 66,055,000,000 60,576,100,000 55,982,600,000 52,775,100,000 49,069,000,000 43,397,000,000 36,461,000,000 33,335,506,000 31,906,396,000 29,158,227,000 26,821,948,000 26,324,245,000 25,314,785,000 23,792,846,000 23,109,486,000 22,176,147,000 21,367,452,000 20,329,085,000 19,922,221,000 18,844,745,000 18,122,506,000 17,200,842,000 16,728,767,000 15,248,039,000 14,275,089,000 13,955,570,000 13,470,104,000 11,251,943,000 10,600,498,000 10,288,824,000 10,023,587,000 9,746,624,000 9,307,095,000 8,921,429,000 8,593,684,000 8,174,104,000 7,622,637,000 7,403,603,000 7,163,572,000 6,925,292,000 6,844,541,000 6,545,890,000 6,508,089,000 6,404,836,000 6,193,883,000 6,179,146,000 5,959,479,000   5,831,317,000 5,701,536,000 5,267,286,000 5,242,761,000 5,228,970,000 5,219,333,000 5,197,303,000 5,016,096,000 5,003,432,000 4,746,826,000 4,727,644,000 4,169,604,000 4,002,793,000 3,889,621,000 3,580,145,000 2,745,014,000 2,621,344,000 
  investment securities - afs, at fair value; amortized cost of 15,258 at september 30, 2024 and 11,849 at december 31, 2023   14,750,000,000                                                                           
  investment securities - htm, at amortized cost and net of acl of 10 and 8 (fair value of 1,371 and 1,251) at september 30, 2024 and december 31, 2023, respectively   1,515,000,000                                                                           
  common stock (par value 0.0001; 200,000,000 authorized; 112,917,197 shares issued at september 30, 2024 and 112,169,523 at december 31, 2023) and additional paid in capital   2,235,000,000                                                                           
  interest-bearing deposits in other financial institutions    3,805,000,000 3,286,000,000 1,300,000,000 3,208,000,000 1,865,000,000 3,410,000,000 784,000,000 1,350,000,000 1,653,000,000 2,335,800,000 350,200,000 620,000,000 3,083,200,000 5,131,200,000 2,497,500,000 1,254,842,000 1,328,575,000 263,342,000 248,619,000 627,740,000 796,662,000 335,282,000 318,519,000 482,019,000 335,520,000 235,577,000 519,224,000 457,106,000 511,655,000 116,425,000 548,673,000 894,292,000 90,931,000 163,466,000 550,257,000 365,511,000 39,067,000 108,216,000 199,352,000 193,538,000 170,608,000 238,306,000 116,430,000 296,775,000 62,836,000                              
  investment securities - afs, at fair value; amortized cost of 16,423 at june 30, 2024 and 11,849 at december 31, 2023    15,681,000,000                                                                          
  investment securities - htm, at amortized cost and net of acl of 9 and 8 (fair value of 1,265 and 1,251) at june 30, 2024 and december 31, 2023, respectively    1,473,000,000                                                                          
  non-interest-bearing    21,522,000,000                                                                          
  interest-bearing    44,722,000,000 43,829,000,000 40,813,000,000 36,296,000,000 34,308,000,000 31,122,000,000 33,953,000,000 30,663,000,000 29,991,000,000 28,639,100,000 26,258,600,000 24,224,400,000 21,815,400,000 20,850,300,000 18,467,200,000 15,830,382,000 15,308,611,000 14,944,153,000 14,258,588,000 13,685,143,000 12,762,611,000 12,529,379,000 11,721,306,000 10,893,865,000 10,139,622,000 9,538,570,000 9,296,112,000 9,171,755,000 9,241,822,000 8,916,937,000 8,926,259,000 8,446,483,000 7,936,648,000 7,532,942,000 7,482,272,000 7,004,895,000 6,642,995,000 6,450,897,000 6,190,662,000 6,055,369,000 5,638,222,000 5,302,837,000 5,081,720,000 4,804,488,000 4,522,008,000 4,321,202,000 4,159,323,000 4,141,361,000 4,100,301,000 4,113,847,000 4,071,523,000 4,042,400,000 3,895,190,000 3,906,818,000 3,899,727,000 3,841,380,000 3,565,089,000                  
  common stock (par value 0.0001; 200,000,000 authorized; 113,041,905 shares issued at june 30, 2024 and 112,169,523 at december 31, 2023) and additional paid in capital    2,224,000,000                                                                          
  investment securities - afs, at fair value; amortized cost of 15,251 at march 31, 2024 and 11,849 at december 31, 2023     14,509,000,000                                                                         
  investment securities - htm, at amortized cost and net of acl of 8 (fair value of 1,253 and 1,251) at march 31, 2024 and december 31, 2023, respectively     1,453,000,000                                                                         
  non-interest-bearing demand     18,399,000,000 14,520,000,000 17,991,000,000 16,733,000,000 16,465,000,000 19,691,000,000 24,926,000,000 23,721,000,000 23,520,400,000 21,353,400,000 21,058,200,000 20,105,600,000 17,542,800,000 13,463,300,000 13,013,014,000 12,235,975,000 9,886,528,000 8,537,905,000 8,755,671,000 8,677,288,000 7,679,361,000 7,456,141,000 8,014,715,000 7,947,906,000 7,433,962,000 7,608,671,000 6,859,358,000 6,114,148,000 5,632,926,000 5,275,098,000 4,635,172,000 4,093,976,000 4,077,461,000 3,924,456,000 2,657,451,000 2,288,048,000 2,246,730,000 2,278,843,000 2,093,604,000 2,199,983,000 1,972,474,000 1,919,566,000 1,930,426,000 1,933,169,000 1,840,774,000 1,842,125,000 1,757,693,000 1,558,211,000 1,519,041,000 1,516,797,000 1,455,064,000 1,443,251,000 1,421,710,000 1,330,357,000 1,348,750,000 1,157,013,000                  
  common stock (par value 0.0001; 200,000,000 authorized; 113,005,772 shares issued at march 31, 2024 and 112,169,523 at december 31, 2023) and additional paid in capital     2,211,000,000                                                                         
  investment securities - afs, at fair value; amortized cost of 11,849 and 7,973 at december 31, 2023 and 2022, respectively      11,165,000,000                                                                        
  investment securities - htm, at amortized cost and net of allowance for credit losses of 8 and 5 (fair value of 1,251 and 1,112) at december 31, 2023 and 2022, respectively      1,421,000,000                                                                        
  common stock (par value 0.0001; 200,000,000 authorized; 112,169,523 and 111,465,292 shares issued at december 31, 2023 and 2022, respectively) and additional paid in capital      2,197,000,000                                                                        
  investment securities - afs, at fair value; amortized cost of 10,672 at september 30, 2023 and 7,973 at december 31, 2022       9,689,000,000                                                                       
  investment securities - htm, at amortized cost and net of allowance for credit losses of 7 and 5 (fair value of 1,140 and 1,112) at september 30, 2023 and december 31, 2022, respectively       1,394,000,000                                                                       
  common stock (par value 0.0001; 200,000,000 authorized; 112,174,818 shares issued at september 30, 2023 and 111,465,292 at december 31, 2022) and additional paid in capital       2,189,000,000                                                                       
  investment securities - afs, at fair value; amortized cost of 9,454 at june 30, 2023 and 7,973 at december 31, 2022        8,631,000,000                                                                      
  investment securities - htm, at amortized cost and net of allowance for credit losses of 6 and 5 (fair value of 1,186 and 1,112) at june 30, 2023 and december 31, 2022, respectively        1,361,000,000                                                                      
  loans hfi, net of deferred loan fees and costs        47,875,000,000 46,435,000,000 51,862,000,000 52,201,000,000 48,572,000,000 41,119,100,000 39,075,400,000 34,801,900,000                                                               
  common stock (par value 0.0001; 200,000,000 authorized; 112,211,949 shares issued at june 30, 2023 and 111,465,292 at december 31, 2022) and additional paid in capital        2,180,000,000                                                                      
  investment securities - afs, at fair value; amortized cost of 8,434 at march 31, 2023 and 7,973 at december 31, 2022         7,645,000,000                                                                     
  investment securities - htm, at amortized cost and net of allowance for credit losses of 6 and 5 (fair value of 1,185 and 1,112) at march 31, 2023 and december 31, 2022, respectively         1,319,000,000                                                                     
  common stock (par value 0.0001; 200,000,000 authorized; 112,209,478 shares issued at march 31, 2023 and 111,465,292 at december 31, 2022) and additional paid in capital         2,170,000,000                                                                     
  investment securities - afs, at fair value; amortized cost of 7,973 and 6,167 at december 31, 2022 and 2021, respectively          7,092,000,000                                                                    
  investment securities - htm, at amortized cost and net of allowance for credit losses of 5 and 5 (fair value of 1,112 and 1,146) at december 31, 2022 and 2021, respectively          1,284,000,000                                                                    
  common stock (par value 0.0001; 200,000,000 authorized; 111,465,292 and 108,981,341 shares issued at december 31, 2022 and 2021, respectively) and additional paid in capital          2,163,000,000                                                                    
  accumulated other comprehensive income          -661,000,000 -736,000,000 -518,000,000 -235,100,000 15,700,000 42,600,000 64,500,000 19,900,000 92,300,000 78,585,000 73,677,000 37,497,000 25,008,000 35,599,000    -70,363,000 -51,315,000  8,164,000 6,490,000 2,851,000 -4,695,000 46,626,000 33,333,000 22,260,000 20,643,000 15,348,000 23,423,000 16,639,000 9,483,000 8,472,000  -21,546,000 -14,504,000 -10,750,000 7,205,000 8,226,000 12,110,000 4,291,000 868,000 -4,593,000 -2,945,000  -14,741,000 -9,422,000 -2,598,000 3,258,000 4,683,000 5,405,000                  
  cash, cash equivalents and restricted cash           1,610,000,000 1,886,000,000 2,602,300,000 516,400,000 917,900,000 3,395,800,000 5,346,500,000 2,671,700,000                                                            
  investment securities - afs, at fair value; amortized cost of 7,944 at september 30, 2022 and 6,167 at december 31, 2021           6,960,000,000                                                                   
  investment securities - htm, at amortized cost and net of allowance for credit losses of 4 and 5 (fair value of 1,084 and 1,146) at september 30, 2022 and december 31, 2021, respectively           1,266,000,000                                                                   
  common stock (par value 0.0001; 200,000,000 authorized; 111,466,865 shares issued at september 30, 2022 and 108,981,341 at december 31, 2021) and additional paid in capital           2,154,000,000                                                                   
  investment securities - afs, at fair value; amortized cost of 7,960 at june 30, 2022 and 6,167 at december 31, 2021            7,268,000,000                                                                  
  investment securities - htm, at amortized cost and net of allowance for credit losses of 3 and 5 (fair value of 1,122 and 1,146) at june 30, 2022 and december 31, 2021, respectively            1,215,000,000                                                                  
  common stock (par value 0.0001; 200,000,000 authorized; 110,820,001 shares issued at june 30, 2022 and 108,981,341 at december 31, 2021) and additional paid in capital            2,095,000,000                                                                  
  investment securities - afs, at fair value; amortized cost of 7,165.5 at march 31, 2022 and 6,166.5 at december 31, 2021             6,852,200,000                                                                 
  investment securities - htm, at amortized cost and net of allowance for credit losses of 3.2 and 5.2 (fair value of 1,139.9 and 1,146.4) at march 31, 2022 and december 31, 2021, respectively             1,157,800,000                                                                 
  common stock (par value 0.0001; 200,000,000 authorized; 110,824,061 shares issued at march 31, 2022 and 108,981,341 at december 31, 2021) and additional paid in capital             2,083,700,000                                                                 
  investment securities - afs, at fair value; amortized cost of 6,166.5 at december 31, 2021 and 4,586.4 at december 31, 2020              6,188,800,000                                                                
  investment securities - htm, at amortized cost and net of allowance for credit losses of 5.2 and 6.8 (fair value of 1,146.4 and 611.8) at december 31, 2021 and december 31, 2020, respectively              1,101,900,000                                                                
  common stock (par value 0.0001; 200,000,000 authorized; 108,981,341 shares issued at december 31, 2021 and 103,013,290 at december 31, 2020) and additional paid in capital              1,966,200,000                                                                
  investment securities - afs, at fair value; amortized cost of 6,326.5 at september 30, 2021 and 4,586.4 at december 31, 2020               6,383,600,000                                                               
  investment securities - htm, at amortized cost and net of allowance for credit losses of 4.5 and 6.8 (fair value of 1,092.0 and 611.8) at september 30, 2021 and december 31, 2020, respectively               1,042,400,000                                                               
  common stock (par value 0.0001; 200,000,000 authorized; 106,556,001 shares issued at september 30, 2021 and 103,013,290 at december 31, 2020) and additional paid in capital               1,695,800,000                                                               
  investment securities - afs, at fair value; amortized cost of 6,529.2 at june 30, 2021 and 4,586.4 at december 31, 2020                6,615,200,000                                                              
  investment securities - htm, at amortized cost and net of allowance for credit losses of 6.0 and 6.8 (fair value of 1,012.7 and 611.8) at june 30, 2021 and december 31, 2020, respectively                962,700,000                                                              
  loans - hfs                4,465,200,000   20,764,000 20,213,000 20,873,000 21,803,000 21,803,000       16,347,000 16,736,000 17,865,000 18,909,000 22,336,000 23,603,000 23,809,000 24,356,000 39,401,000                                        
  loans - hfi, net of deferred loan fees and costs                30,026,400,000           16,732,765,000 16,138,260,000 15,093,935,000   13,644,883,000 13,189,527,000 12,855,511,000 11,217,860,000 11,112,854,000 10,763,939,000 10,321,221,000                                        
  common stock (par value 0.0001; 200,000,000 authorized; 106,567,407 shares issued at june 30, 2021 and 103,013,290 at december 31, 2020) and additional paid in capital                1,687,600,000                                                              
  investment securities - afs, at fair value; amortized cost of 6,913.3 at march 31, 2021 and 4,586.4 at december 31, 2020                 6,939,900,000                                                             
  investment securities - htm, at amortized cost and net of allowance for credit losses of 9.2 and 6.8 (fair value of 740.4 and 611.8) at march 31, 2021 and december 31, 2020, respectively                 688,800,000                                                             
  loans, net of deferred loan fees and costs                 28,711,000,000 27,053,000,000 25,993,254,000 25,009,215,000 23,145,268,000 21,101,493,000 20,131,058,000 19,250,250,000 18,116,748,000 17,710,629,000             8,818,554,000 8,398,265,000 7,929,520,000 7,544,567,000 7,108,599,000                                   
  customer repurchase agreements                 15,900,000 16,000,000 19,688,000 25,436,000 22,980,000 16,675,000 14,982,000 13,921,000 15,141,000 22,411,000 20,969,000 18,021,000 26,017,000 26,066,000 32,661,000 35,711,000 41,728,000 38,492,000 36,106,000 38,155,000 53,227,000 42,172,000 47,235,000 54,899,000 52,957,000 53,688,000 57,407,000 71,192,000 55,524,000 51,866,000 64,692,000 79,034,000 73,063,000 86,864,000 114,352,000 123,626,000 142,586,000 148,650,000 163,404,000 109,409,000 86,835,000 87,131,000 169,074,000 223,269,000 264,143,000 300,436,000 272,258,000 321,004,000 295,403,000 185,590,000 224,630,000 275,016,000 204,062,000 195,746,000 175,951,000 170,656,000 149,184,000 138,547,000 90,378,000   
  common stock (par value 0.0001; 200,000,000 authorized; 105,771,103 shares issued at march 31, 2021 and 103,013,290 at december 31, 2020) and additional paid in capital                 1,608,200,000                                                             
  investment securities - afs, at fair value; amortized cost of 4,586.4 at december 31, 2020 and 3,317.9 at december 31, 2019                  4,708,500,000                                                            
  investment securities - htm, at amortized cost; fair value of 611.8 at december 31, 2020 and 516.3 at december 31, 2019                  568,800,000                                                            
  net htm investment securities                  562,000,000 498,513,000 471,731,000 480,794,000                                                         
  common stock (par value 0.0001; 200,000,000 authorized; 103,013,290 shares issued at december 31, 2020 and 104,527,544 at december 31, 2019) and additional paid in capital                  1,390,900,000                                                            
  cash, cash equivalents, and restricted cash                   1,418,735,000 1,518,463,000 415,710,000 434,596,000 872,059,000 1,067,707,000 785,611,000 498,572,000 700,564,000 506,818,000                                                  
  investment securities - afs, at fair value; amortized cost of 3,876,586 at september 30, 2020 and 3,317,928 at december 31, 2019                   3,975,225,000                                                           
  investment securities - htm, at amortized cost; fair value of 548,140 at september 30, 2020 and 516,261 at december 31, 2019                   504,477,000                                                           
  common stock - par value 0.0001; 200,000,000 authorized; 102,993,777 shares issued at september 30, 2020 and 104,527,544 at december 31, 2019                   10,000                                                           
  additional paid in capital                   1,383,537,000 1,376,859,000 1,370,544,000 1,374,141,000 1,368,191,000 1,372,037,000 1,390,569,000 1,417,724,000 1,444,555,000 1,438,857,000 1,424,540,000 1,418,835,000 1,413,061,000 1,406,943,000 1,400,140,000 1,389,914,000 1,328,678,000 1,306,594,000 1,273,648,000 1,268,947,000 831,931,000 828,327,000 807,257,000 803,376,000 795,306,000 797,146,000 792,140,000 789,462,000 786,941,000 784,852,000 751,125,000 748,159,000 746,143,000                           
  investment securities - afs, at fair value; amortized cost of 3,428,395 at june 30, 2020 and 3,317,928 at december 31, 2019                    3,516,922,000                                                          
  investment securities - htm, at amortized cost; fair value of 521,866 at june 30, 2020 and 516,261 at december 31, 2019                    479,380,000                                                          
  common stock - par value 0.0001; 200,000,000 authorized; 103,002,697 shares issued at june 30, 2020 and 104,527,544 at december 31, 2019                    10,000                                                          
  investment securities - afs, at fair value; amortized cost of 3,640,109 at march 31, 2020 and 3,317,928 at december 31, 2019                     3,676,651,000                                                         
  investment securities - htm, at amortized cost; fair value of 530,062 at march 31, 2020 and 516,261 at december 31, 2019                     483,775,000                                                         
  common stock - par value 0.0001; 200,000,000 authorized; 103,296,003 shares issued at march 31, 2020 and 104,527,544 at december 31, 2019                     10,000                                                         
  money market investments                        144,000  7,000 5,000 5,000  175,000 147,000 90,000  109,000 5,920,000 122,000 1,087,000 875,000 663,000 451,000 373,000 1,407,000 851,000 2,632,000 4,176,000 2,301,000 796,000 664,000 5,766,000 3,630,000 4,854,000 7,343,000 14,302,000 23,745,000 29,947,000 37,733,000 1,635,000 5,063,000 13,305,000 54,029,000 55,051,000 168,729,000                
  investment securities - afs, at fair value; amortized cost of 3,317,928 at december 31, 2019 and 3,339,888 at december 31, 2018                      3,346,310,000                                                        
  investment securities - htm, at amortized cost; fair value of 516,261 at december 31, 2019 and 298,648 at december 31, 2018                      485,107,000                                                        
  other assets acquired through foreclosure                      13,850,000 15,483,000 17,707,000 17,707,000 17,924,000 20,028,000 27,541,000 28,540,000 28,992,000 30,988,000 45,200,000 47,815,000 49,842,000 52,776,000 43,942,000 57,719,000 59,335,000 63,759,000 57,150,000 51,787,000 59,292,000 56,450,000 66,719,000 76,475,000 76,499,000 77,921,000 77,247,000 78,234,000 76,994,000 81,445,000 89,104,000 86,692,000 85,732,000 98,312,000 107,655,000 110,096,000 104,365,000 105,637,000 83,347,000                  
  goodwill                      289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,895,000 289,967,000 289,967,000 288,943,000 289,638,000 289,347,000 282,851,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 23,224,000 25,925,000 25,925,000 25,925,000 25,925,000 25,925,000       33,390,000 33,966,000 33,966,000 78,966,000 138,568,000 217,810,000 217,810,000 217,810,000 219,212,000 204,187,000 203,340,000 132,188,000 132,381,000 130,633,000 76,187,000 3,946,000 3,946,000 
  other intangible assets                      7,713,000 8,099,000 8,486,000 8,873,000 9,260,000 9,658,000 10,056,000 10,853,000 11,262,000 11,750,000 12,238,000 12,927,000 14,322,000 15,019,000 15,716,000 16,420,000 17,124,000 2,408,000 2,689,000 2,970,000 3,251,000 3,553,000 4,150,000 4,747,000 5,344,000 5,942,000 6,539,000 5,764,000 8,028,000 8,918,000 9,807,000 10,697,000 11,586,000                        
  common stock - par value 0.0001; 200,000,000 authorized; 104,527,544 shares issued at december 31, 2019 and 106,741,870 at december 31, 2018                      10,000                                                        
  investment securities - afs, at fair value; amortized cost of 3,475,037 at september 30, 2019 and 3,339,888 at december 31, 2018                       3,512,828,000                                                       
  investment securities - htm, at amortized cost; fair value of 482,069 at september 30, 2019 and 298,648 at december 31, 2018                       442,396,000                                                       
  investments in lihtc                       338,565,000 321,543,000 331,972,000 342,381,000 295,116,000 304,112,000 267,023,000                                                 
  common stock - par value 0.0001; 200,000,000 authorized; 104,642,039 shares issued at september 30, 2019 and 106,741,870 at december 31, 2018                       10,000                                                       
  federal funds sold                        90,000,000 290,000,000  70,000,000                   5,545,000                   35,142,000 10,942,000   37,628,000 73,033,000 166,802,000  103,789,000 86,843,000 221,557,000 203,999,000 212,207,000 
  investment securities - afs, at fair value; amortized cost of 3,226,756 at june 30, 2019 and 3,339,888 at december 31, 2018                        3,253,094,000                                                      
  investment securities - htm, at amortized cost; fair value of 466,858 at june 30, 2019 and 298,648 at december 31, 2018                        435,997,000                                                      
  common stock - par value 0.0001; 200,000,000 authorized; 105,623,556 shares issued at june 30, 2019 and 106,741,870 at december 31, 2018                        10,000                                                      
  accumulated other comprehensive                        26,381,000 -8,191,000 -33,622,000   -3,145,000                                                 
  investment securities - afs, at fair value; amortized cost of 3,265,546 at march 31, 2019 and 3,339,888 at december 31, 2018                         3,244,247,000                                                     
  investment securities - htm, at amortized cost; fair value of 331,083 at march 31, 2019 and 298,648 at december 31, 2018                         310,865,000                                                     
  common stock - par value 0.0001; 200,000,000 authorized; 106,449,184 shares issued at march 31, 2019 and 106,741,870 at december 31, 2018                         10,000                                                     
  investment securities - afs, at fair value; amortized cost of 3,339,888 at december 31, 2018 and 3,515,401 at december 31, 2017                          3,276,988,000                                                    
  investment securities - htm, at amortized cost; fair value of 298,648 at december 31, 2018 and 256,314 at december 31, 2017                          302,905,000                                                    
  common stock - par value 0.0001; 200,000,000 authorized; 106,741,870 shares issued at december 31, 2018 and 107,057,520 at december 31, 2017                          10,000                                                    
  investment securities - afs, at fair value; amortized cost of 3,211,440 at september 30, 2018 and 3,515,401 at december 31, 2017                           3,107,076,000                                                   
  investment securities - htm, at amortized cost; fair value of 279,033 at september 30, 2018 and 256,314 at december 31, 2017                           288,290,000                                                   
  common stock - par value 0.0001; 200,000,000 authorized; 107,633,006 shares issued at september 30, 2018 and 107,057,520 at december 31, 2017                           10,000                                                   
  investment securities - afs, at fair value; amortized cost of 3,280,814 at june 30, 2018 and 3,515,401 at december 31, 2017                            3,199,015,000                                                  
  investment securities - htm, at amortized cost; fair value of 274,718 at june 30, 2018 and 256,314 at december 31, 2017                            280,186,000                                                  
  equity securities                            143,490,000                                                  
  common stock - par value 0.0001; 200,000,000 authorized; 107,629,478 shares issued at june 30, 2018 and 107,057,520 at december 31, 2017                            10,000                                                  
  investment securities - measured at fair value; amortized cost of 1,055 at december 31, 2016                                                                              
  investment securities - afs, at fair value; amortized cost of 3,515,401 at december 31, 2017 and 2,633,298 at december 31, 2016                             3,499,519,000                                                 
  investment securities - htm, at amortized cost; fair value of 256,314 at december 31, 2017 and 91,966 at december 31, 2016                             255,050,000                                                 
  common stock - par value 0.0001; 200,000,000 authorized; 107,057,520 shares issued at december 31, 2017 and 106,371,093 at december 31, 2016                             10,000                                                 
  investment securities - measured at fair value; amortized cost of 0 at september 30, 2017 and 1,055 at december 31, 2016                                                                              
  investment securities - afs, at fair value; amortized cost of 3,551,770 at september 30, 2017 and 2,633,298 at december 31, 2016                              3,552,844,000                                                
  investment securities - htm, at amortized cost; fair value of 160,582 at september 30, 2017 and 91,966 at december 31, 2016                              154,920,000                                                
  loans - hfi                              14,505,689,000 13,973,259,000                                               
  common stock - par value 0.0001; 200,000,000 authorized; 107,060,702 shares issued at september 30, 2017 and 106,371,093 at december 31, 2016                              10,000                                                
  investment securities - measured at fair value; amortized cost of 0 at june 30, 2017 and 1,055 at december 31, 2016                                                                              
  investment securities - afs, at fair value; amortized cost of 3,085,124 at june 30, 2017 and 2,633,298 at december 31, 2016                               3,084,658,000                                               
  investment securities - htm, at amortized cost; fair value of 137,526 at june 30, 2017 and 91,966 at december 31, 2016                               132,802,000                                               
  common stock - par value 0.0001; 200,000,000 authorized; 106,931,341 shares issued at june 30, 2017 and 106,371,093 at december 31, 2016                               10,000                                               
  investment securities - measured at fair value; amortized cost of 1,019 at march 31, 2017 and 1,055 at december 31, 2016                                1,019,000                                              
  investment securities - afs, at fair value; amortized cost of 2,709,686 at march 31, 2017 and 2,633,298 at december 31, 2016                                2,700,011,000                                              
  investment securities - htm, at amortized cost; fair value of 103,666 at march 31, 2017 and 91,966 at december 31, 2016                                102,590,000                                              
  common stock - par value 0.0001; 200,000,000 authorized; 106,929,801 shares issued at march 31, 2017 and 106,371,093 at december 31, 2016                                10,000                                              
  investment securities - measured at fair value; amortized cost of 1,055 at december 31, 2016 and 1,389 at december 31, 2015                                 1,053,000                                             
  investment securities - afs, at fair value; amortized cost of 2,633,298 at december 31, 2016 and 1,966,034 at december 31, 2015                                 2,609,380,000                                             
  investment securities - htm, at amortized cost; fair value of 91,966 at december 31, 2016 and 0 at december 31, 2015                                 92,079,000                                             
  common stock - par value 0.0001; 200,000,000 authorized; 106,371,093 shares issued at december 31, 2016 and 104,082,230 at december 31, 2015                                 10,000                                             
  investment securities - measured at fair value; amortized cost of 1,240 at june 30, 2016 and 1,389 at december 31, 2015                                  1,326,000                                            
  investment securities - afs, at fair value; amortized cost of 2,111,418 at june 30, 2016 and 1,966,034 at december 31, 2015                                  2,165,539,000                                            
  investment securities - htm, at amortized cost; fair value of 41,162 at june 30, 2016 and 0 at december 31, 2015                                  36,929,000                                            
  common stock - par value 0.0001; 200,000,000 authorized; 106,372,182 shares issued at june 30, 2016 and 104,082,230 at december 31, 2015                                  10,000                                            
  investment securities - measured at fair value; amortized cost of 1,294 at march 31, 2016 and 1,389 at december 31, 2015                                   1,381,000                                           
  investment securities - afs, at fair value; amortized cost of 1,979,368 at march 31, 2016 and 1,966,034 at december 31, 2015                                   2,012,820,000                                           
  investment securities - htm, at amortized cost; fair value of 22,024 at march 31, 2016 and 0 at december 31, 2015                                   21,514,000                                           
  common stock - par value 0.0001; 200,000,000 authorized; 104,799,300 shares issued at march 31, 2016 and 104,082,230 at december 31, 2015                                   10,000                                           
  investment securities - measured at fair value; amortized cost of 1,389 at december 31, 2015 and 1,734 at december 31, 2014                                    1,481,000                                          
  investment securities - afs, at fair value; amortized cost of 1,966,034 at december 31, 2015 and 1,493,648 at december 31, 2014                                    1,982,523,000                                          
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; zero shares issued and outstanding at december 31, 2015 and 70,500 at december 31, 2014                                                                              
  common stock - par value 0.0001; 200,000,000 authorized; 103,087,044 shares issued and outstanding at december 31, 2015 and 88,691,249 at december 31, 2014                                    10,000                                          
  investment securities - measured at fair value                                     1,537,000 1,701,000 1,788,000 1,858,000 1,935,000                                     
  investment securities - afs, at fair value; amortized cost of 1,899,580 at september 30, 2015 and 1,493,648 at december 31, 2014                                     1,932,980,000                                         
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 70,500 shares issued and outstanding at september 30, 2015 and december 31, 2014                                     70,500,000                                         
  common stock - par value 0.0001; 200,000,000 authorized; 102,304,663 shares issued and outstanding at september 30, 2015 and 88,691,249 at december 31, 2014                                     10,000                                         
  securities purchased under agreement to resell                                      58,150,000     111,085,000  128,102,000 134,046,000 134,010,000  139,786,000                             
  investment securities - afs, at fair value; amortized cost of 1,453,820 at june 30, 2015 and 1,493,648 at december 31, 2014                                      1,478,234,000                                        
  total loans held for investment                                      10,206,165,000      6,701,365,000 6,393,019,000                                 
  securities sold short                                      57,580,000     109,793,000  126,664,000 129,499,000 132,614,000  138,287,000                             
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 70,500 shares issued and outstanding at june 30, 2015 and december 31, 2014                                      70,500,000                                        
  common stock - par value 0.0001; 200,000,000 authorized; 102,290,865 shares issued and outstanding at june 30, 2015 and 88,691,249 at december 31, 2014                                      10,000                                        
  investment securities - afs, at fair value; amortized cost of 1,361,998 at march 31, 2015 and 1,493,648 at december 31, 2014                                       1,399,428,000                                       
  total loans                                       8,706,456,000 8,288,049,000 7,820,359,000 7,438,630,000 7,004,700,000   6,287,551,000 5,731,920,000 5,582,767,000 5,235,522,000 5,067,346,000 4,828,101,000 4,680,899,000 4,426,285,000 4,307,330,000 4,171,874,000 4,129,843,000 4,065,310,000 4,019,938,000 3,946,393,000 3,971,016,000                  
  junior subordinated debt, at fair value                                       40,746,000 40,437,000 41,793,000 42,711,000 42,836,000 41,858,000 39,447,000 39,925,000 36,687,000 36,218,000 36,218,000 36,687,000 37,275,000 36,985,000 36,345,000 42,734,000 43,034,000 43,034,000 36,323,000 36,323,000 42,320,000 42,438,000                  
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 70,500 shares issued and outstanding at march 31, 2015 and december 31, 2014                                       70,500,000                                       
  common stock - par value 0.0001; 200,000,000 authorized; 89,180,388 shares issued and outstanding at march 31, 2015 and 88,691,249 at december 31, 2014                                       9,000                                       
  investment securities - afs, at fair value; amortized cost of 1,493,648 at december 31, 2014 and 1,404,048 at december 31, 2013                                        1,520,237,000                                      
  investment securities - htm, at amortized cost; fair value of 0 at december 31, 2014 and 281,704 at december 31, 2013                                                                              
  prepaid expenses                                        5,927,000 6,334,000 4,060,000 4,660,000 4,778,000 5,236,000 3,451,000 10,017,000 12,029,000 13,166,000 13,464,000 14,708,000 16,470,000 18,614,000 19,005,000 21,755,000 24,741,000 28,237,000 31,194,000 32,529,000 35,323,000                  
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 70,500 and 141,000 shares issued and outstanding at december 31, 2014 and december 31, 2013, respectively                                        70,500,000                                      
  common stock - par value 0.0001; 200,000,000 authorized; 88,691,249 shares issued and outstanding at december 31, 2014 and 87,186,403 at december 31, 2013                                        9,000                                      
  investment securities - afs, at fair value; amortized cost of 1,554,531 at september 30, 2014 and 1,404,048 at december 31, 2013                                         1,569,689,000                                     
  investment securities - htm, at amortized cost; fair value of 0 at september 30, 2014 and 281,704 at december 31, 2013                                                                              
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 shares issued and outstanding at september 30, 2014 and december 31, 2013                                         141,000,000                                     
  common stock - par value 0.0001; 200,000,000 authorized; 87,848,562 shares issued and outstanding at september 30, 2014 and 87,186,403 at december 31, 2013                                         9,000                                     
  investment securities—measured at fair value                                          2,793,000 2,943,000 3,036,000 3,621,000 3,987,000                                
  investment securities—afs, at fair value; amortized cost of 1,563,735 at june 30, 2014 and 1,404,048 at december 31, 2013                                          1,577,272,000                                    
  investment securities—htm, at amortized cost; fair value of 0 at june 30, 2014 and 281,704 at december 31, 2013                                                                              
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 shares issued and outstanding at june 30, 2014 and december 31, 2013                                          141,000,000                                    
  common stock - par value 0.0001; 200,000,000 authorized; 87,774,166 shares issued and outstanding at june 30, 2014 and 87,186,403 at december 31, 2013                                          9,000                                    
  investment securities—afs, at fair value; amortized cost of 1,384,219 at march 31, 2014 and 1,404,048 at december 31, 2013                                           1,366,433,000                                   
  investment securities—htm, at amortized cost; fair value of 281,483 at march 31, 2014 and 281,704 at december 31, 2013                                           275,738,000                                   
  preferred stock - par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 shares issued and outstanding at march 31, 2014 and december 31, 2013                                           141,000,000                                   
  common stock - par value 0.0001; 200,000,000 authorized; 87,553,976 shares issued and outstanding at march 31, 2014 and 87,186,403 at december 31, 2013                                           9,000                                   
  accumulated deficit                                           -30,379,000 -61,358,000 -92,357,000 -120,196,000 -153,860,000 -174,471,000 -206,232,000 -221,338,000 -233,974,000                           
  investment securities—available-for-sale, at fair value; amortized cost of 1,404,048 at december 31, 2013 and 926,050 at december 31, 2012                                            1,370,696,000                                  
  investment securities—held-to-maturity, at amortized cost; fair value of 281,704 at december 31, 2013 and 292,819 at december 31, 2012                                            283,006,000                                  
  loans—held for sale                                             25,413,000                                 
  loans—held for investment, net of deferred loan fees and costs                                            6,801,415,000                                  
  preferred stock—par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 shares issued and outstanding at december 31, 2013 and december 31, 2012                                            141,000,000                                  
  common stock - par value 0.0001; 200,000,000 authorized; 87,186,403 shares issued and outstanding at december 31, 2013 and 86,465,050 at december 31, 2012                                            9,000                                  
  investment securities—available-for-sale, at fair value; amortized cost of 1,095,942 at september 30, 2013 and 926,050 at december 31, 2012                                             1,073,886,000                                 
  investment securities—held-to-maturity, at amortized cost; fair value of 287,543 at september 30, 2013 and 292,819 at december 31, 2012                                             289,108,000                                 
  loans—held for investment, net of deferred fees                                             6,490,870,000                                 
  preferred stock—par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 shares issued and outstanding at september 30, 2013 and december 31, 2012                                             141,000,000                                 
  common stock—par value 0.0001; 200,000,000 authorized; 87,098,782 shares issued and outstanding at september 30, 2013 and 86,465,050 at december 31, 2012                                             9,000                                 
  investment securities—available-for-sale, at fair value; amortized cost of 1,001,926 at june 30, 2013 and 926,050 at december 31, 2012                                              985,837,000                                
  investment securities—held-to-maturity, at amortized cost; fair value of 284,370 at june 30, 2013 and 292,819 at december 31, 2012                                              289,850,000                                
  loans:                                                                              
  held for sale                                              27,645,000 27,942,000 31,124,000                              
  held for investment, net of deferred fees                                              6,383,874,000 5,827,414,000 5,678,194,000 5,332,932,000 5,164,858,000 4,926,223,000 4,780,069,000 4,526,501,000 4,411,705,000 4,278,007,000 4,240,542,000 4,173,480,000 4,129,950,000 4,059,117,000 4,079,639,000                  
  preferred stock—par value 0.0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 issued and outstanding at june 30, 2013 and december 31, 2012                                              141,000,000                                
  common stock—par value 0.0001; 200,000,000 authorized; 86,997,311 shares issued and outstanding at june 30, 2013 and 86,465,050 at december 31, 2012                                              9,000                                
  investment securities—measured, at fair value                                               4,781,000 5,061,000 5,505,000  6,174,000 6,515,000                          
  investment securities—available-for-sale, at fair value; amortized cost of 994,056 at march 31, 2013 and 926,050 at december 31, 2012                                               1,006,185,000                               
  investment securities—held-to-maturity, at amortized cost; fair value of 296,018 at march 31, 2013 and 292,819 at december 31, 2012                                               290,591,000                               
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 issued and outstanding at march 31, 2013 and december 31, 2012                                               141,000,000                               
  common stock — par value .0001; 200,000,000 authorized; 87,079,016 shares issued and outstanding at march 31, 2013 and 86,465,050 at december 31, 2012                                               9,000                               
  investment securities—available-for-sale, at fair value; amortized cost of 926,050 at december 31, 2012 and 1,198,185 at december 31, 2011                                                939,590,000                              
  investment securities—held-to-maturity, at amortized cost; fair value of 292,819 at december 31, 2012 and 290,035 at december 31, 2011                                                291,333,000                              
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized;141,000 issued and outstanding at december 31, 2012 and december 31, 2011                                                141,000,000                              
  common stock — par value .0001; 200,000,000 authorized; 86,465,050 shares issued and outstanding at december 31, 2012 and 82,361,655 at december 31, 2011                                                9,000                              
  interest-bearing demand deposits in other financial institutions                                                 44,301,000 40,987,000 71,198,000 38,129,000 206,416,000 403,388,000 263,463,000 127,844,000 506,551,000 455,490,000 725,811,000 276,516,000                  
  investment securities—available-for-sale, at fair value; amortized cost of 1,024,339 at september 30, 2012 and 1,198,185 at december 31, 2011                                                 1,044,137,000                             
  investment securities—held-to-maturity, at amortized cost; fair value of 283,592 at september 30, 2012 and 290,035 at december 31, 2011                                                 283,472,000                             
  discontinued operations, assets held for sale                                                 38,000 45,000 52,000 59,000 67,000 74,000 82,000 91,000 102,000 116,000 480,000                   
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141, 000 issued and outstanding at september 30, 2012 and december 31, 2011                                                 141,000,000                             
  common stock — par value .0001; 200,000,000 authorized; 83,455,403 shares issued and outstanding at september 30, 2012 and 82,361,655 at december 31, 2011                                                 8,000                             
  investment securities - measured, at fair value                                                  5,898,000      14,301,000                      
  investment securities - available-for-sale, at fair value; amortized cost of 1,099,963 at june 30, 2012 and 1,198,185 at december 31, 2011                                                  1,107,129,000                            
  investment securities - held-to-maturity, at amortized cost; fair value of 284,389 at june 30, 2012 and 290,035 at december 31, 2011                                                  284,891,000                            
  preferred stock - par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 issued and outstanding at june 30, 2012 and december 31, 2011                                                  141,000,000                            
  common stock - par value .0001; 200,000,000 authorized; 83,157,198 shares issued and outstanding at june 30, 2012 and 82,361,655 at december 31, 2011                                                  8,000                            
  investment securities—available-for-sale, at fair value; amortized cost of 1,124,892 at march 31, 2012 and 1,198,185 at december 31, 2011                                                   1,126,637,000                           
  investment securities—held-to-maturity, at amortized cost; fair value of 284,971 at march 31, 2012 and 290,035 at december 31, 2011                                                   285,577,000                           
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized;141,000 issued and outstanding at march 31, 2012 and december 31, 2011                                                   141,000,000                           
  common stock — par value .0001; 200,000,000 authorized; 83,144,156 shares issued and outstanding at march 31, 2012 and 82,361,655 at december 31, 2011                                                   8,000                           
  investment securities—available-for-sale, at fair value; amortized cost of 1,198,185 at december 31, 2011 and 1,187,608 at december 31, 2010                                                    1,190,385,000                          
  investment securities—held-to-maturity, at amortized cost; fair value of 290,035 at december 31, 2011 and 47,996 at december 31, 2010                                                    286,258,000                          
  preferred stock—par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 issued and outstanding at december 31, 2011 and 140,000 at december 31, 2010                                                    141,000,000                          
  common stock—par value .0001; 200,000,000 authorized; 82,361,655 shares issued and outstanding at december 31, 2011 and 81,668,565 at december 31, 2010                                                    8,000                          
  surplus                                                    743,780,000 743,025,000 741,531,000 740,878,000 739,561,000 737,762,000 688,260,000 686,234,000 684,092,000                  
  retained deficit                                                    -243,512,000 -248,833,000 -252,424,000 -256,150,000 -258,800,000 -245,502,000 -245,045,000 -243,806,000 -241,724,000                  
  investment securities — measured, at fair value                                                     6,952,000 7,204,000 10,603,000  32,428,000 40,632,000 49,564,000 58,670,000                  
  investment securities — available-for-sale, at fair value; amortized cost of 1,115,305 at september 30, 2011 and 1,187,608 at december 31, 2010                                                     1,110,162,000                         
  investment securities — held-to-maturity, at amortized cost; fair value of 173,958 at september 30, 2011 and 47,996 at december 31, 2010                                                     173,193,000                         
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 141,000 issued and outstanding at september 30, 2011 and 140,000 at december 31, 2010                                                     141,000,000                         
  common stock — par value .0001; 200,000,000 authorized; 82,262,645 shares issued and outstanding at september 30, 2011 and 81,668,565 at december 31, 2010                                                     8,000                         
  investment securities — available-for-sale, at fair value; amortized cost of 1,034,069 at june 30, 2011 and 1,187,608 at december 31, 2010                                                      1,024,805,000                        
  investment securities — held-to-maturity, at amortized cost; fair value of 83,153 at june 30, 2011 and 47,996 at december 31, 2010                                                      82,441,000                        
  preferred stock — par value .0001 and liquidation value per share of 1,000; 20,000,000 authorized; 140,000 issued and outstanding                                                      132,333,000 131,580,000 130,827,000 130,094,000 129,378,000 128,661,000                   
  common stock — par value .0001; 200,000,000 authorized; 82,138,618 shares issued and outstanding at june 30, 2011 and 81,668,565 at december 31, 2010                                                      8,000                        
  federal funds sold and other                                                        918,000 1,009,000 31,000 2,432,000 3,473,000 4,998,000 20,314,000 3,301,000 3,163,000   58,967,000 10,979,000    121,159,000      
  investment securities — available-for-sale, at fair value; amortized cost of 1,254,095 at march 31, 2011 and 1,187,608 at december 31, 2010                                                       1,230,896,000                       
  investment securities — held-to-maturity, at amortized cost; fair value of 47,869 at march 31, 2011 and 47,996 at december 31, 2010                                                       48,150,000                       
  goodwill and other intangible assets                                                       38,401,000 39,291,000 40,180,000 41,307,000 42,214,000 43,121,000                  
  common stock — par value .0001; 200,000,000 authorized; 82,237,267 shares issued and outstanding at march 31, 2011 and 81,668,565 at december 31, 2010                                                       8,000                       
  investment securities - available-for-sale, at fair value; amortized cost of 1,187,608 at december 31, 2010 and 740,783 at december 31, 2009                                                        1,172,913,000                      
  investment securities - held-to-maturity, at amortized cost; fair value of 47,996 at december 31, 2010 and 7,482 at december 31, 2009                                                        48,151,000                      
  subordinated debt                                                           60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 60,000,000 40,000,000 40,000,000 40,000,000 20,000,000 20,000,000    
  common stock — par value .0001; 200,000,000 authorized; 81,668,565 shares issued and outstanding at december 31, 2010 and 72,503,902 at december 31, 2009                                                        8,000                      
  investment securities — available-for-sale, at fair value; amortized cost of 875,118 at september 30, 2010 and 740,783 at december 31, 2009                                                         871,535,000                     
  investment securities — held-to-maturity, at amortized cost; fair value of 24,629 at september 30, 2010 and 7,482 at december 31, 2009                                                         24,104,000                     
  common stock — par value .0001; 200,000,000 authorized; 81,502,898 shares issued and outstanding at september 30, 2010 and 72,503,902 at december 31, 2009                                                         8,000                     
  investment securities — available-for-sale, at fair value; amortized cost of 794,848 at june 30, 2010 and 740,783 at december 31, 2009                                                          798,284,000                    
  investment securities — held-to-maturity, at amortized cost; fair value of 4,610 at june 30, 2010 and 7,482 at december 31, 2009                                                          4,610,000                    
  common stock — par value .0001; 100,000,000 authorized; 73,344,405 shares issued and outstanding at june 30, 2010 and 72,503,902 at december 31, 2009                                                          7,000                    
  investment securities — available-for-sale, at fair value; amortized cost of 708,247 at march 31, 2010 and 740,783 at december 31, 2009                                                           712,434,000                   
  investment securities — held-to-maturity, at amortized cost; fair value of 5,827 at march 31, 2010 and 7,482 at december 31, 2009                                                           5,827,000                   
  shareholders’ equity:                                                                              
  common stock — par value .0001; 100,000,000 authorized; 73,030,947 shares issued and outstanding at march 31, 2010 and 72,503,902 at december 31, 2009                                                           7,000                   
  total shareholders’ equity                                                           575,779,000 575,725,000                  
  total liabilities and shareholders’ equity                                                           6,096,238,000 5,753,279,000                  
  investment securities — available-for-sale, at fair value; amortized cost of 740,783 at december 31, 2009 and 479,354 at december 31, 2008                                                            744,598,000                  
  investment securities — held-to-maturity, at amortized cost; fair value of 7,482 at december 31, 2009 and 8,382 at december 31, 2008                                                            7,482,000                  
  corporate taxes receivable                                                            509,000                  
  preferred stock — par value .0001; 20,000,000 authorized; 140,000 issued and outstanding                                                            127,945,000                  
  common stock — par value .0001; 100,000,000 authorized; 72,503,902 shares issued and outstanding at december 31, 2009 and 38,600,788 at december 31, 2008                                                            7,000                  
  assets                                                                              
  securities held to maturity                                                             7,483,000 7,483,000 7,978,000 8,278,000   8,790,000 9,406,000 6,966,000 6,967,000 7,908,000 97,495,000 105,993,000 116,299,000 111,519,000 117,116,000 124,589,000 
  securities available for sale                                                             588,431,000 454,427,000 458,101,000 437,862,000   477,095,000 486,354,000 522,508,000 421,463,000 337,098,000 444,826,000 448,140,000 470,636,000 513,400,000 595,959,000 570,767,000 
  securities measured at fair value                                                             76,834,000 95,070,000 117,482,000 119,237,000 122,967,000 129,242,000 245,238,000 240,440,000 258,897,000 257,147,000 285,860,000       
  gross loans, including net deferred loan fees                                                             3,967,962,000 4,028,867,000 4,075,741,000 4,095,711,000 3,947,211,000 3,874,565,000 3,722,632,000 3,633,009,000 3,546,527,000 3,388,940,000 3,336,037,000 3,003,222,000      
  less: allowance for loan losses                                                             -104,181,000 -84,143,000 -77,184,000 -74,827,000 -57,097,000 -58,688,000 -50,839,000 -49,305,000 -39,911,000 -36,946,000 -37,519,000 -33,551,000      
  loans                                                             3,863,781,000 3,944,724,000 3,998,557,000 4,020,884,000 3,890,114,000 3,815,877,000 3,671,793,000 3,583,704,000 3,506,616,000 3,351,994,000 3,298,518,000 2,969,671,000      
  other real estate owned                                                             72,795,000 42,137,000 15,455,000 14,545,000 12,681,000 6,847,000 6,901,000           
  investment in restricted stock                                                             41,061,000 41,061,000 40,975,000 41,047,000 41,928,000 41,599,000  27,003,000 22,355,000 17,047,000 16,845,000       
  accrued interest receivable                                                             19,090,000 20,703,000 21,138,000 19,719,000 19,899,000 18,341,000 20,636,000 22,344,000 21,587,000 19,577,000 19,107,000 17,425,000 15,783,000 14,773,000 12,843,000 9,189,000 8,371,000 
  other intangible assets, net of accumulated amortization of 10,159 and 7,324, respectively                                                             18,199,000                 
  income tax receivable                                                             2,236,000 3,541,000 42,276,000 48,367,000              
  liabilities and stockholders’ equity                                                                              
  liabilities                                                                              
  noninterest-bearing demand deposits                                                             1,154,770,000 1,108,608,000 1,039,233,000               
  interest-bearing deposits:                                                                              
  demand                                                             339,431,000 296,305,000 260,636,000 253,529,000 237,427,000 263,844,000 276,492,000 264,586,000 259,179,000 263,832,000 268,697,000 246,318,000 249,274,000 261,403,000 240,638,000 107,700,000 110,477,000 
  savings and money market                                                             1,802,602,000 1,704,201,000 1,578,958,000 1,351,502,000 1,377,812,000 1,585,351,000 1,538,319,000 1,558,867,000 1,710,794,000 1,684,658,000 1,648,106,000 1,407,916,000 1,403,591,000 1,231,232,000 1,086,219,000 893,736,000 820,043,000 
  time, 100 and over                                                             874,969,000 714,705,000 642,014,000 638,806,000 590,352,000 622,234,000 623,767,000 649,351,000 641,041,000 634,757,000 610,779,000 524,935,000 460,426,000 429,167,000 380,942,000 275,325,000 273,634,000 
  other time                                                             580,463,000 568,438,000 540,658,000 397,804,000 318,449,000 174,653,000 159,457,000 66,476,000 69,583,000 72,108,000 78,584,000 67,009,000 78,307,000 87,800,000 63,021,000 22,562,000 21,121,000 
  federal home loan bank/federal reserve advances and other borrowings:                                                                              
  one year or less                                                             70,000,000 245,000,000 320,000,000 586,120,000 754,875,000 666,600,000 645,380,000 489,330,000 297,525,000 32,500,000 28,000,000 11,000,000 52,000,000  16,084,000 55,810,000 109,724,000 
  over one year                                                             9,386,000 9,418,000 50,751,000 50,998,000 50,204,000 50,355,000 51,029,000 55,369,000 58,825,000 58,326,000 28,682,000 58,011,000 58,038,000 88,073,000 92,512,000 63,700,000 59,300,000 
  junior subordinated debt measured at fair value                                                             41,859,000 42,348,000 42,837,000 43,038,000              
  accrued interest payable and other liabilities                                                             30,727,000 30,440,000 33,003,000 33,838,000 34,924,000 23,343,000 36,018,000 25,591,000 20,749,000 14,754,000 24,236,000 19,078,000 18,365,000 15,675,000 26,181,000 8,825,000 9,349,000 
  stockholders’ equity                                                                              
  preferred stock, par value .0001; shares authorized 20,000,000; shares issued and outstanding 2009: 140,000; 2008: 140,000. total liquidation preference of outstanding shares of 140,000                                                             127,248,000 126,559,000 125,885,000               
  common stock                                                             7,000 7,000 4,000 4,000 4,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 2,000 2,000 
  additional paid-in capital                                                             682,043,000 680,135,000 486,189,000 484,205,000 465,955,000 412,899,000 380,413,000 377,973,000 379,173,000 383,841,000 381,271,000 287,553,000 285,446,000 274,574,000 271,867,000 167,950,000 158,212,000 
  accumulated other comprehensive loss — net unrealized loss on held-to-maturity securities                                                             -1,318,000 -1,939,000 -3,008,000               
  accumulated other comprehensive income — net unrealized gain on available-for-sale securities                                                             7,352,000 2,886,000                
  other intangible assets, net of accumulated amortization of 9,214 and 7,324, respectively                                                              19,144,000                
  other intangible assets, net of accumulated amortization of 8,269 and 7,324, respectively                                                               20,089,000               
  accumulated other comprehensive loss — net unrealized loss on available-for-sale securities                                                               -12,682,000  -52,050,000 -46,135,000            
  other intangible assets, net of accumulated amortization of 7,324 and 3,693, respectively                                                                21,034,000              
  non-interest bearing demand deposits                                                                1,010,625,000 984,965,000  1,032,229,000 1,007,642,000 1,112,065,000 1,160,492,000 1,242,979,000 1,154,245,000 1,058,681,000 1,188,757,000 1,186,594,000 1,048,175,000 964,279,000 
  interest bearing deposits:                                                                              
  minority interest                                                                    110,000 18,000         
  preferred stock, par value .0001; shares authorized 20,000; shares issued and outstanding 2008: 140; 2007: 0. total liquidation preference of outstanding shares of 140,000                                                                125,203,000              
  accumulated other comprehensive loss — net unrealized loss on available for sale securities                                                                -28,491,000   -42,715,000 -28,744,000   -843,000 -5,147,000 -9,541,000 -13,063,000 -10,251,000 -7,152,000 -5,407,000 
  securities held-to-maturity                                                                 83,400,000 94,126,000            
  securities available-for-sale                                                                 415,640,000 398,285,000            
  other intangible assets, net of accumulated amortization of 6,392 and 3,693, respectively                                                                 21,980,000             
  federal home loan bank advances and other borrowings                                                                              
  junior subordinated debt, measured at fair value                                                                 46,684,000 54,326,000 56,022,000           
  preferred stock, par value .0001; shares authorized 20,000,000; no shares issued and outstanding 2008 and 2007                                                                              
  other intangible assets, net of accumulated amortization of 5,447 and 3,693, respectively                                                                  22,925,000            
  noninterest bearing demand deposits                                                                  1,007,596,000            
  preferred stock, par value .0001; shares authorized 20,000,000; no shares issued and outstanding 2007 and 2006                                                                              
  investment in restricted stock, at cost                                                                   46,351,000           
  other intangible assets, net of accumulated amortization of 4,507 and 3,693, respectively                                                                   23,556,000           
  other intangible assets, net of accumulated amortization of 3,693 and 1,457, respectively                                                                    24,370,000          
  federal home loan bank advances and other borrowings:                                                                              
  junior subordinated debt                                                                    62,240,000 53,696,000 70,202,000 70,385,000 61,857,000 61,857,000 61,857,000 41,238,000 30,928,000 30,928,000 
  preferred stock, par value .0001; shares authorized 20,000; no shares issued and outstanding 2007 and 2006                                                                              
  other intangible assets, net of accumulated amortization of 2,401 and 1,457, respectively                                                                     23,908,000         
  other intangible assets, net of accumulated amortization of 2,014 and 1,457, respectively                                                                      33,213,000        
  other intangible assets, net of accumulated amortization of 1,812 and 1,457, respectively                                                                       34,069,000       
  investment in restricted securities                                                                        18,483,000      
  other intangible assets, net of accumulated amortization of 1,457 and 405, respectively                                                                        16,042,000      
  preferred stock, par value .0001; shares authorized 20,000; no shares issued and outstanding 2006 and 2005                                                                              
  loans, net of allowance for loan losses of 33,110 and 21,192, respectively                                                                         2,886,533,000     
  investment in federal home loan bank stock, at cost                                                                         17,282,000 18,765,000 17,645,000   
  other intangible assets, net of accumulated amortization of 1,005 and 405, respectively                                                                         14,342,000     
  preferred stock, par value .0001; shares authorized 20,000,000; no shares issued and outstanding 2006 and 2005                                                                              
  loans, net of allowance for loan losses of 32,158 and 21,192, respectively                                                                          2,740,503,000    
  other intangible assets, net of accumulated amortization of 662 and 405, respectively                                                                          14,685,000    
  loans, net of allowance for loan losses of 27,689 and 21,192, respectively                                                                           2,326,478,000   
  other intangible assets, net of accumulated amortization of 461 and 405, respectively                                                                           15,824,000   
  loans, net of allowance for loan losses of 19,288 and 15,271, respectively                                                                            1,598,253,000  
  investment in federal home loan bank stock                                                                            14,006,000 13,054,000 
  other intangible assets, net of accumulated amortization of 349 and 183, respectively                                                                            1,274,000  
  preferred stock, par value .0001; shares authorized 20,000,000; no shares issued and outstanding 2005 and 2004                                                                              
  deferred compensation — restricted stock                                                                            -386,000 -408,000 
  loans, net of allowance for loan losses of 18,118 and 15,271, respectively                                                                             1,435,177,000 
  initial public offering proceeds receivable                                                                             77,138,000 
  other intangible assets, net of accumulated amortization of 294 and 183, respectively                                                                             1,329,000 

We provide you with 20 years of balance sheets for Western Alliance Bancorporation stock, allowing you to gain comprehensive visibility into the fundamentals of the company. Our detailed breakdowns include key financial metrics such as asset and liabilities, payables and receivables, long debts and short debts, cash and inventories, expenses and profits. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of Western Alliance Bancorporation. Explore the full financial landscape of Western Alliance Bancorporation stock with our expertly curated balance sheets.

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