SEGMENT REPORTING - Revenue From Ocwen (Details) - Ocwen - Revenue - Customer Concentration Risk	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Concentration Risk [Line Items]
Concentration risk	31.00%	54.00%
Operating Segment \| Servicer and Real Estate
Concentration Risk [Line Items]
Concentration risk	49.00%	64.00%
Operating Segment \| Origination
Concentration Risk [Line Items]
Concentration risk	0.00%	0.00%
Corporate And Eliminations
Concentration Risk [Line Items]
Concentration risk	0.00%	32.00%

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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