Financing Receivables Sold, Carrying Amount

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Number of Asset-Backed Securities With Deterioration In Future Estimated Cash Flows

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Number of Corporate Notes With Deterioration In Future Estimated Cash Flows

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Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of decrease in financing receivable from sale. Excludes net investment in lease.

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Amount of gain (loss) on sale of financing receivable.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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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Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

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INVESTMENT SECURITIES - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) assetBackedSecurity security	Jun. 30, 2023 USD ($) assetBackedSecurity	Jun. 30, 2024 USD ($) security corporateNote	Jun. 30, 2023 USD ($) corporateNote	Dec. 31, 2023 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Proceeds from sales of investment securities available for sale	$ 218,700	$ 0	$ 240,688	$ 0
Number of available-for-sale investment securities, unrealized loss position, less than twelve month category \| security	28		28
Number of available-for-sale investment securities, unrealized loss position, twelve month or more category \| security	93		93
Number of asset-backed securities with deterioration in future estimated cash flows \| assetBackedSecurity	1	4
Number of corporate notes with deterioration in future estimated cash flows \| corporateNote			20	9
Number of available-for-sale investment securities, unrealized loss position \| security	121		121		119
Debt securities, available for sale	$ 2,477,758		$ 2,477,758		$ 2,376,860
Net gain on sale of loans	(200)	$ 400	(200)	$ 400
Investment securities held to maturity	962,799		962,799		1,103,170
Servicing assets		3,800		3,800
Variable Interest Entity, Not Primary Beneficiary
Debt Securities, Available-for-sale [Line Items]
Investment securities held to maturity		436,800		436,800
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Debt securities, available for sale	47,112		47,112		92,629
Investment securities held to maturity	446,070		446,070		575,990
Consumer Loan, Held-For-Sale
Debt Securities, Available-for-sale [Line Items]
Net gain on sale of loans		1,200		1,200
Consumer Loan, Held-For-Sale \| Other Installment Loans
Debt Securities, Available-for-sale [Line Items]
Financing receivable, sale		154,000		154,000
Consumer Loan, Held-For-Sale \| Personal And Other Installment Loans
Debt Securities, Available-for-sale [Line Items]
Carrying value of consumer loans sold		$ 556,700		$ 556,700
Asset Pledged as Collateral
Debt Securities, Available-for-sale [Line Items]
Debt securities, available for sale	1,300,000		1,300,000		1,200,000
Debt securities	$ 388,700		$ 388,700		$ 398,400