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v3.19.3

Loans and Allowance for Loan Losses - Loans by Credit Risk Rating, Segregated by Class of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | $ 13,002,952 | $ 11,723,171
Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 12,761,764 | 11,523,787
Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 95,017 | 80,394
Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 146,039 | 118,407
Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 132 | 583
Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 9,643,365 | 8,430,388
Loans, Excluding Acquired Loans | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,108,572 | 1,939,423
Loans, Excluding Acquired Loans | Commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,050,446 | 1,904,826
Loans, Excluding Acquired Loans | Commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 10,489 | 8,432
Loans, Excluding Acquired Loans | Commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 47,637 | 26,165
Loans, Excluding Acquired Loans | Commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Commercial | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,894,819 | 1,774,909
Loans, Excluding Acquired Loans | Commercial | Commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,837,374 | 1,742,002
Loans, Excluding Acquired Loans | Commercial | Commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 10,420 | 8,357
Loans, Excluding Acquired Loans | Commercial | Commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 47,025 | 24,550
Loans, Excluding Acquired Loans | Commercial | Commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Commercial | Commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Commercial | Agricultural |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 213,753 | 164,514
Loans, Excluding Acquired Loans | Commercial | Agricultural | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 213,072 | 162,824
Loans, Excluding Acquired Loans | Commercial | Agricultural | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 69 | 75
Loans, Excluding Acquired Loans | Commercial | Agricultural | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 612 | 1,615
Loans, Excluding Acquired Loans | Commercial | Agricultural | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Commercial | Agricultural | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 6,792,021 | 5,966,453
Loans, Excluding Acquired Loans | Real Estate | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 6,699,168 | 5,910,329
Loans, Excluding Acquired Loans | Real Estate | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 37,732 | 20,707
Loans, Excluding Acquired Loans | Real Estate | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 55,117 | 35,182
Loans, Excluding Acquired Loans | Real Estate | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 4 | 235
Loans, Excluding Acquired Loans | Real Estate | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,712,858 | 1,300,723
Loans, Excluding Acquired Loans | Real Estate | Construction | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,705,376 | 1,296,988
Loans, Excluding Acquired Loans | Real Estate | Construction | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,456 | 1,910
Loans, Excluding Acquired Loans | Real Estate | Construction | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 6,026 | 1,825
Loans, Excluding Acquired Loans | Real Estate | Construction | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate | Construction | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate | Single family residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,448,455 | 1,440,443
Loans, Excluding Acquired Loans | Real Estate | Single family residential | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,422,086 | 1,420,052
Loans, Excluding Acquired Loans | Real Estate | Single family residential | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,246 | 1,628
Loans, Excluding Acquired Loans | Real Estate | Single family residential | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 23,119 | 18,528
Loans, Excluding Acquired Loans | Real Estate | Single family residential | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 4 | 235
Loans, Excluding Acquired Loans | Real Estate | Single family residential | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate | Other commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,630,708 | 3,225,287
Loans, Excluding Acquired Loans | Real Estate | Other commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,571,706 | 3,193,289
Loans, Excluding Acquired Loans | Real Estate | Other commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 33,030 | 17,169
Loans, Excluding Acquired Loans | Real Estate | Other commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 25,972 | 14,829
Loans, Excluding Acquired Loans | Real Estate | Other commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Real Estate | Other commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 403,726 | 405,470
Loans, Excluding Acquired Loans | Consumer | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 401,080 | 402,507
Loans, Excluding Acquired Loans | Consumer | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,646 | 2,963
Loans, Excluding Acquired Loans | Consumer | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Credit cards |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 195,083 | 204,173
Loans, Excluding Acquired Loans | Consumer | Credit cards | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 194,433 | 203,667
Loans, Excluding Acquired Loans | Consumer | Credit cards | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Credit cards | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 650 | 506
Loans, Excluding Acquired Loans | Consumer | Credit cards | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Credit cards | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 208,643 | 201,297
Loans, Excluding Acquired Loans | Consumer | Other consumer | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 206,647 | 198,840
Loans, Excluding Acquired Loans | Consumer | Other consumer | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Other consumer | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,996 | 2,457
Loans, Excluding Acquired Loans | Consumer | Other consumer | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Consumer | Other consumer | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 339,046 | 119,042
Loans, Excluding Acquired Loans | Other | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 339,046 | 119,042
Loans, Excluding Acquired Loans | Other | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Other | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Other | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans, Excluding Acquired Loans | Other | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,359,587 | 3,292,783
Loans Acquired | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,272,024 | 3,187,083
Loans Acquired | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 46,796 | 51,255
Loans Acquired | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 40,639 | 54,097
Loans Acquired | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 128 | 348
Loans Acquired | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 350,693 | 432,653
Loans Acquired | Commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 342,189 | 402,942
Loans Acquired | Commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,491 | 12,416
Loans Acquired | Commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 7,013 | 17,295
Loans Acquired | Commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 349,821 | 430,914
Loans Acquired | Commercial | Commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 341,385 | 401,300
Loans Acquired | Commercial | Commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,491 | 12,416
Loans Acquired | Commercial | Commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 6,945 | 17,198
Loans Acquired | Commercial | Commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Agricultural |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 872 | 1,739
Loans Acquired | Commercial | Agricultural | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 804 | 1,642
Loans Acquired | Commercial | Agricultural | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Agricultural | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 68 | 97
Loans Acquired | Commercial | Agricultural | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Commercial | Agricultural | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 3,001,463 | 2,844,472
Loans Acquired | Real Estate | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,922,550 | 2,768,761
Loans Acquired | Real Estate | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 45,305 | 38,839
Loans Acquired | Real Estate | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 33,480 | 36,524
Loans Acquired | Real Estate | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 128 | 348
Loans Acquired | Real Estate | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 362,000 | 429,605
Loans Acquired | Real Estate | Construction | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 344,075 | 393,122
Loans Acquired | Real Estate | Construction | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 17,874 | 27,621
Loans Acquired | Real Estate | Construction | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 51 | 8,862
Loans Acquired | Real Estate | Construction | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate | Construction | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate | Single family residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 504,490 | 566,188
Loans Acquired | Real Estate | Single family residential | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 492,826 | 553,460
Loans Acquired | Real Estate | Single family residential | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 1,224 | 2,081
Loans Acquired | Real Estate | Single family residential | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 10,312 | 10,299
Loans Acquired | Real Estate | Single family residential | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 128 | 348
Loans Acquired | Real Estate | Single family residential | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate | Other commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,134,973 | 1,848,679
Loans Acquired | Real Estate | Other commercial | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 2,085,649 | 1,822,179
Loans Acquired | Real Estate | Other commercial | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 26,207 | 9,137
Loans Acquired | Real Estate | Other commercial | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 23,117 | 17,363
Loans Acquired | Real Estate | Other commercial | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Real Estate | Other commercial | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Consumer | Other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 7,431 | 15,658
Loans Acquired | Consumer | Other consumer | Risk Rate 1-4 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 7,285 | 15,380
Loans Acquired | Consumer | Other consumer | Risk Rate 5 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Consumer | Other consumer | Risk Rate 6 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 146 | 278
Loans Acquired | Consumer | Other consumer | Risk Rate 7 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | 0 | 0
Loans Acquired | Consumer | Other consumer | Risk Rate 8 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans | $ 0 | $ 0

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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524 + Details
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