v3.26.3
COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 01, 2018
plaintiff
Mar. 31, 2026
USD ($)
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Concentration Risk [Line Items]                  
Sublease income     $ 0.1     $ 0.1 $ 0.1 $ 0.2  
Amounts held in escrow and trust accounts     $ 36.9       $ 36.9   $ 50.5
Minimum                  
Concentration Risk [Line Items]                  
Lease term     1 year       1 year    
Maximum                  
Concentration Risk [Line Items]                  
Lease term     6 years       6 years    
Onity Financial Corporation | Revenue | Customer Concentration Risk                  
Concentration Risk [Line Items]                  
Concentration risk (in percent)     24.00%     42.00% 30.00% 43.00%  
Highly Correlated - Onity | Revenue Benchmark | Customer Concentration Risk                  
Concentration Risk [Line Items]                  
Concentration risk (in percent)     3.00%       4.00%    
NRZ | Revenue | Customer Concentration Risk | Onity Financial Corporation                  
Concentration Risk [Line Items]                  
Concentration risk (in percent)       2.00%          
Servicing asset, transfers         $ 6,800.0        
Percentage of delinquent loans Onity services (in percent)       0.17          
NRZ | Revenue | Customer Concentration Risk | Mortgage Servicing Rights | Onity Financial Corporation                  
Concentration Risk [Line Items]                  
Financing receivable after allowance for credit loss       $ 8,000.0          
National Fair Housing Alliance v. Altisource Solutions, Inc.                  
Concentration Risk [Line Items]                  
Number of plaintiffs | plaintiff 18                
Litigation settlement loss         $ 7.5        
Amount paid to plaintiffs   $ 5.0              
Amount received from insurance provider   $ 5.0