EXPENSES, REALIZED AND UNREALIZED GAINS (LOSSES), NET AND OTHER - Schedule of General and Administrative Expenses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Income and Expenses [Abstract]
Legal and professional	$ 26,941	$ 21,385	$ 48,430	$ 34,140
Loan origination	17,541	12,323	32,976	24,080
Occupancy	16,234	16,382	32,149	34,748
Subservicing	17,690	40,625	37,118	75,881
Loan servicing	3,502	2,930	9,092	6,230
Property and maintenance	30,022	23,935	62,286	47,970
Information technology	47,999	33,140	87,803	68,108
Other	47,194	31,198	94,463	58,240
Total general and administrative expenses	$ 207,123	$ 181,918	$ 404,317	$ 349,397

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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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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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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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