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Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Supplemental Cash Flow Information [Abstract] |  |  |
Real Estate Owned, Transfer to Real Estate Owned | $ 4,334 | $ 3,067 | $ 4,824
Cash paid during the year for: |  |  |
Interest | 40,071 | 21,552 | 19,208
Income taxes | 23,826 | 27,902 | 19,950
Non-cash investing and financing activities: |  |  |
Loans transferred to other real estate owned and repossessed assets | 0 | 1,891 | 0
Fair value of loans transferred from held to maturity to available for sale | 37,367 | 15,102 | 18,758
Gross (decrease) increase in market value adjustment to securities available for sale | (5,319) | 1,983 | (6,919)
Gross increase (decrease) in market value adjustment to derivatives | 336 | (783) | (549)
Noncash or Part Noncash Acquisition, Value of Assets Acquired | $ (21,834) | $ (37,070) | $ (501,516)
Other Significant Noncash Transaction, Consideration Received | 0 | 245 | 437
Treasury stock reissued | $ 2,257 | $ 2,258 | $ 0
Other Significant Noncash Transaction, Value of Consideration Received | $ 0 | $ 0 | $ 3,769

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 + Details
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