EXPENSES, REALIZED AND UNREALIZED GAINS (LOSSES), NET AND OTHER - Schedule of General and Administrative Expenses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Legal and professional	$ 17,521	$ 35,348	$ 65,951	$ 65,447
Loan origination	19,726	11,929	52,702	33,280
Occupancy	15,968	13,004	49,250	40,981
Subservicing	16,905	31,483	54,023	109,370
Loan servicing	2,948	5,597	12,041	11,827
Property and maintenance	31,717	25,480	94,003	73,450
Information technology	48,367	36,034	137,568	111,698
Other	54,894	31,816	146,825	94,035
Total General and Administrative Expenses	$ 208,046	$ 190,691	$ 612,363	$ 540,088

Subservicing Expense

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Other operating costs incurred during the reporting period and may include amounts paid to maintain the property.

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The amount of expenses incurred in the period for information technology and data processing products and services.

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The loan servicing fees paid to third parties that relate to loan expenses for a portfolio containing the entire group of loans owned by the company.

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Expenses paid for obtaining loans which includes expenses such as application and origination fees.

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No definition available.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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Amount of general and administrative expense classified as other.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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