COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS - Narrative (Details) $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) letterOfCredit	Dec. 31, 2022 USD ($)
Concentration Risk
Sublease income	$ 0.2	$ 0.5
Amounts held in escrow and trust accounts	$ 21.6	$ 13.2
Standby Letters of Credit
Concentration Risk
Standby letters of credit, number \| letterOfCredit	0
Minimum
Concentration Risk
Lease term (in years)	1 year
Maximum
Concentration Risk
Lease term (in years)	6 years
Ocwen \| Revenue Benchmark \| Customer Concentration Risk
Concentration Risk
Concentration risk (in percent)	44.00%
Ocwen \| Revenue \| Customer Concentration Risk
Concentration Risk
Concentration risk (in percent)	44.00%	41.00%
Highly Correlated - Ocwen \| Revenue Benchmark \| Customer Concentration Risk
Concentration Risk
Concentration risk (in percent)	6.00%
RITM \| Revenue Benchmark \| Customer Concentration Risk \| Ocwen
Concentration Risk
Concentration risk (in percent)	16.00%
RITM \| Revenue \| Customer Concentration Risk \| Ocwen
Concentration Risk
Concentration risk (in percent)	16.00%
Concentration risk, delinquent loans serviced (in percent)	0.67

Concentration Risk, Percentage Of Delinquent Loans Serviced By Largest Customer's Largest Client

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Amounts held in escrow and trust accounts at various financial institutions.

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Number of irrevocable undertakings (typically by a financial institution) held at period end to guarantee payment of a specified financial obligation.

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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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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of sublease income excluding finance and operating lease expense.

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