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CUSTOMER CONCENTRATION - Schedule of Revenue from Onity (Details) - Onity Financial Corporation - Revenue - Customer Concentration Risk	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Concentration Risk [Line Items]
Concentration percentage (in percent)	45.00%	45.00%
Corporate and Others
Concentration Risk [Line Items]
Concentration percentage (in percent)	0.00%	0.00%
Servicer and Real Estate | Operating Segments
Concentration Risk [Line Items]
Concentration percentage (in percent)	55.00%	56.00%
Origination | Operating Segments
Concentration Risk [Line Items]
Concentration percentage (in percent)	0.00%	0.00%

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- Definition

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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