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Amount, excluding accrued interest, of increase (decrease) in allowance for credit loss on financing receivable. Excludes net investment in lease.

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LOANS AND LEASES RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LEASES - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Accrued interest	$ 86,200	$ 88,200
Loans receivable, excluding accrued interest	$ 14,919,363	14,311,987
Loans held for sale, average life from purchase to sale	30 days
Allowance for credit loss, excluding accrued interest	$ 141,076	136,775	$ 133,296	$ 135,311
Allowance for credit loss, period increase	4,300
Number of commitments to lend additional funds (commitment)	0
Total consumer loans receivable	13,537,132	13,104,883
Asset Pledged as Collateral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total consumer loans receivable	8,200,000	8,000,000
Consumer Installment Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total nonaccrual loans	2,100
Commercial Real Estate \| Other commercial and industrial \| Collateral Dependent Loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans receivable, excluding accrued interest	$ 33,500	$ 31,900