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Other Non-Interest Income and Expense (Other Non-Interest Income and Expense) (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Other Income and Expenses [Abstract] |  |  |
Other | $ 43,563 | $ 46,790 | $ 37,222
Total other non-interest income | 43,563 | 46,790 | 37,222
Professional services | 39,238 | 35,941 | 27,968
Advertising, promotions and public relations | 38,001 | 32,514 | 29,337
Travel/meals and entertainment | 16,459 | 15,030 | 15,066
Check card expense | 5,947 | 4,744 | 16,501
Other | 81,020 | 85,309 | 86,417
Total other non-interest expense | $ 180,665 | $ 173,538 | $ 175,289

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- Definition The total expense recognized in the period for promotion, public relations, and brand or product advertising. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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