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Investment Securities (Securities Held to Maturity by Contractual Maturity) (Detail) $ in Thousands | Jun. 30, 2023 USD ($)
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Investments, Debt and Equity Securities [Abstract] |
Due in one year or less, amortized cost | $ 25,283
Due after one year through five years, amortized cost | 169,684
Due after five years through ten years, amortized cost | 153,491
Due after ten years, amortized cost | 30,461
Amortized cost | 378,919
Due in one year or less, fair value | 25,199
Due after one year through five years, fair value | 166,605
Due after five years through ten years, fair value | 148,121
Due after ten years, fair value | 25,104
Fair value | $ 365,029

X
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 320 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480832/942-320-50-3 + Details
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