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Long -Term Borrowings - Information Related to Statutory Trusts Parenthetical (Detail)	12 Months Ended
	Dec. 31, 2024
3-month [Member]
Variable Interest Entity [Line Items]
Debt instrument, basis spread on variable rate	0.26161%
6-month [Member]
Variable Interest Entity [Line Items]
Debt instrument, basis spread on variable rate	0.42826%

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+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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