FAIR VALUE MEASUREMENTS - Weighted Average Inputs used in Valuing Excess MSRs Owned Directly and through Equity Method Investees (Details)	12 Months Ended
	Dec. 31, 2021 $ / Loan	Dec. 31, 2020 $ / Loan
Prepayment Rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.053	0.00076
Prepayment Rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.504	0.00241
Prepayment Rate | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.102	0.00129
Prepayment Rate | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.036	0.056
Prepayment Rate | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.124	0.119
Prepayment Rate | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.068	0.085
Prepayment Rate | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.060	0.00079
Prepayment Rate | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.146	0.00233
Prepayment Rate | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.102	0.00131
Prepayment Rate | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.067	0.00076
Prepayment Rate | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.504	0.00164
Prepayment Rate | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.067	0.00077
Prepayment Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.053	0.00090
Prepayment Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.143	0.00241
Prepayment Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.126	0.00203
Prepayment Rate | Directly Held | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.036	0.056
Prepayment Rate | Directly Held | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.124	0.119
Prepayment Rate | Directly Held | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.068	0.085
Prepayment Rate | Directly Held | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.051	0.071
Prepayment Rate | Directly Held | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.087	0.109
Prepayment Rate | Directly Held | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.067	0.078
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.045	0.070
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.094	0.119
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.065	0.096
Prepayment Rate | Directly Held | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.045	0.070
Prepayment Rate | Directly Held | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.094	0.119
Prepayment Rate | Directly Held | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.066	0.084
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.058	0.066
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.124	0.119
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.077	0.090
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.036	0.056
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.049	0.074
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.04	0.061
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.036	0.056
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.124	0.119
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.07	0.085
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.054	0.075
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.085	0.107
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.067	0.090
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.066	0.071
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.085	0.102
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.07	0.080
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.054	0.086
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.075	0.105
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.065	0.093
Delinquency | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0.00004
Delinquency | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.646	0.00130
Delinquency | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.031	0.00042
Delinquency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0
Delinquency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.096	0.139
Delinquency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.024	0.036
Delinquency | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0.00004
Delinquency | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.022	0.00021
Delinquency | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.009	0.00009
Delinquency | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.007	0.00009
Delinquency | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.646	0.00130
Delinquency | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.118	0.00129
Delinquency | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.014	0.00023
Delinquency | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.063	0.00056
Delinquency | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.041	0.00047
Delinquency | Directly Held | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0
Delinquency | Directly Held | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.096	0.139
Delinquency | Directly Held | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.032	0.048
Delinquency | Directly Held | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.002	0
Delinquency | Directly Held | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.069	0.035
Delinquency | Directly Held | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.009	0.014
Delinquency | Directly Held | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0
Delinquency | Directly Held | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.022	0.040
Delinquency | Directly Held | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.008	0.009
Delinquency | Directly Held | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0
Delinquency | Directly Held | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.069	0.040
Delinquency | Directly Held | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.009	0.012
Delinquency | Directly Held | Non-Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.055	0.026
Delinquency | Directly Held | Non-Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.096	0.139
Delinquency | Directly Held | Non-Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.07	0.102
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0.002
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.003	0.005
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.002	0.004
Delinquency | Directly Held | Non-Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.001	0.002
Delinquency | Directly Held | Non-Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.096	0.139
Delinquency | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.07	0.102
Delinquency | Held through Equity Method Investees | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.003	0.006
Delinquency | Held through Equity Method Investees | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.016	0.022
Delinquency | Held through Equity Method Investees | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.009	0.012
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.006	0.012
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.015	0.025
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.009	0.016
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.003	0.006
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.016	0.017
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.008	0.012
Recapture Rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0.00025
Recapture Rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.314	0.00355
Recapture Rate | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.100	0.00200
Recapture Rate | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.252	0.350
Recapture Rate | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.067	0.122
Recapture Rate | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0.00025
Recapture Rate | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.314	0.00355
Recapture Rate | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.107	0.00205
Recapture Rate | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.040	0.00043
Recapture Rate | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.270	0.00316
Recapture Rate | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.068	0.00081
Recapture Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.048	0.00162
Recapture Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.245	0.00350
Recapture Rate | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.127	0.00249
Recapture Rate | Directly Held | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Directly Held | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.252	0.350
Recapture Rate | Directly Held | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.073	0.123
Recapture Rate | Directly Held | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.032	0.044
Recapture Rate | Directly Held | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.206	0.233
Recapture Rate | Directly Held | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.064	0.103
Recapture Rate | Directly Held | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Directly Held | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.252	0.350
Recapture Rate | Directly Held | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.093	0.204
Recapture Rate | Directly Held | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Directly Held | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.252	0.350
Recapture Rate | Directly Held | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.077	0.138
Recapture Rate | Directly Held | Non-Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Directly Held | Non-Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.113	0.131
Recapture Rate | Directly Held | Non-Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.072	0.100
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.04	0.121
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.101	0.214
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.055	0.142
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0	0
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.113	0.214
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.069	0.107
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.030	0.055
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.095	0.298
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.057	0.129
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.032	0.052
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.095	0.233
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.051	0.089
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.03	0.117
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.092	0.289
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	0.062	0.150
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	86	88
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	33	35
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	6	5
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	32	31
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	20	20
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	30	31
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	28	28
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	26	26
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	86	88
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	48	48
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	31	32
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	45	50
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	39	45
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	6	5
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	32	31
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	19	19
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15	15
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	32	31
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	21	21
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	20	21
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	27	29
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	23	24
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15	15
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	32	31
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	22	22
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	6	5
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15	15
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	22	23
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	27
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	24	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	6	5
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	27
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	17	17
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15	15
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	25	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	19	19
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	22	22
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	26	28
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	24	25
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15	15
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	26	28
Mortgage Servicing Amount or Excess Mortgage Servicing Amount | Held through Equity Method Investees | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	22	22
Collateral Weighted Average Maturity Years | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	0 years
Collateral Weighted Average Maturity Years | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	40 years	30 years
Collateral Weighted Average Maturity Years | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	24 years	23 years
Collateral Weighted Average Maturity Years | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	11 years	13 years
Collateral Weighted Average Maturity Years | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	28 years	29 years
Collateral Weighted Average Maturity Years | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	21 years	21 years
Collateral Weighted Average Maturity Years | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	0 years
Collateral Weighted Average Maturity Years | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	40 years	30 years
Collateral Weighted Average Maturity Years | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	22 years
Collateral Weighted Average Maturity Years | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	0 years
Collateral Weighted Average Maturity Years | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	30 years	30 years
Collateral Weighted Average Maturity Years | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	24 years	25 years
Collateral Weighted Average Maturity Years | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	0 years
Collateral Weighted Average Maturity Years | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	30 years	30 years
Collateral Weighted Average Maturity Years | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	28 years	27 years
Collateral Weighted Average Maturity Years | Directly Held | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	11 years	13 years
Collateral Weighted Average Maturity Years | Directly Held | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	28 years	29 years
Collateral Weighted Average Maturity Years | Directly Held | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	21 years	21 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	11 years	13 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	21 years	21 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	18 years	19 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	19 years	19 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	24 years	19 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	22 years	22 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	11 years	13 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	24 years	24 years
Collateral Weighted Average Maturity Years | Directly Held | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	20 years	20 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	18 years	18 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	28 years	29 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	21 years	21 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	18 years	18 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	28 years	29 years
Collateral Weighted Average Maturity Years | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Original Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	16 years	18 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Original Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	18 years	19 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	17 years	18 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	20 years	20 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	21 years	22 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Excess MSRs | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	16 years	18 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Excess MSRs | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	23 years	23 years
Collateral Weighted Average Maturity Years | Held through Equity Method Investees | Agency | Excess MSRs | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Collateral Weighted Average Maturity (in years)	19 years	20 years
Sub-Servicing Cost | Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	6.40	6.20
Sub-Servicing Cost | Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	7.20	7.50
Sub-Servicing Cost | Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	7.00	7.00
Sub-Servicing Cost | Non-Agency | MSRs And MSR Financing Receivables
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input		10.90
Sub-Servicing Cost | Non-Agency | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	10.60
Sub-Servicing Cost | Non-Agency | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	15.80
Sub-Servicing Cost | Non-Agency | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	10.70
Sub-Servicing Cost | Ginnie Mae | MSRs And MSR Financing Receivables
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input		8.90
Sub-Servicing Cost | Ginnie Mae | MSRs And MSR Financing Receivables | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	8.80
Sub-Servicing Cost | Ginnie Mae | MSRs And MSR Financing Receivables | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	8.90
Sub-Servicing Cost | Ginnie Mae | MSRs And MSR Financing Receivables | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Servicing asset, measurement input	8.80