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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Income and Expenses [Abstract] |  |  |
Other | $ 45,217 | $ 48,528 | $ 47,712
Total other non-interest income | 45,217 | 48,528 | 47,712
Professional services | 40,908 | 34,747 | 37,253
Advertising, promotions and public relations | 39,994 | 34,539 | 34,390
Other | 113,319 | 102,171 | 94,667
Total other non-interest expense | $ 194,221 | $ 171,457 | $ 166,310

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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 https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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