SUPPLEMENTAL STATEMENTS OF CASH FLOWS INFORMATION - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Cash paid for:
Interest	$ 68,412	$ 67,322
Income tax	15,401	0
Operating cash flow from operating leases	4,408	4,362
Non-cash investing and financing activities:
Additions to OREO	1,455	1,213
Additions to auto and other repossessed assets	15,407	15,710
Capitalization of servicing assets	641	460
Loan securitizations	41,518	24,266
Loans held for investment transferred to held for sale	0	118
Right-of-use asset obtained in exchange for operating lease liabilities, net of lease terminations	99	3,926
Payable related to unsettled common stock repurchases	286	0
Redemption of investments in FBP Statutory Trust	$ 1,517	$ 0

Cash paid.

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Loans converted into marketable securities.

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Value transferred from other asset to other repossessed assets in noncash transactions.

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Unsettled common stock share repurchases

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of additions from purchases, assumption or transfer to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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