FAIR VALUE MEASUREMENTS - Information Regarding Inputs used in Valuing Excess MSRs Owned Directly and through Equity Method Investees (Details)	6 Months Ended
	Jun. 30, 2021 $ / Loan
Prepayment Rate | Minimum
Directly Held
Servicing asset, measurement input	0.064
Prepayment Rate | Maximum
Directly Held
Servicing asset, measurement input	0.165
Prepayment Rate | Weighted Average
Directly Held
Servicing asset, measurement input	0.100
Prepayment Rate | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.042
Prepayment Rate | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.121
Prepayment Rate | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.072
Prepayment Rate | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.064
Prepayment Rate | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.165
Prepayment Rate | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.099
Prepayment Rate | Non-Agency | Minimum
Directly Held
Servicing asset, measurement input	0.075
Prepayment Rate | Non-Agency | Maximum
Directly Held
Servicing asset, measurement input	0.137
Prepayment Rate | Non-Agency | Weighted Average
Directly Held
Servicing asset, measurement input	0.076
Prepayment Rate | Non-Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.091
Prepayment Rate | Non-Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.137
Prepayment Rate | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.112
Prepayment Rate | Non-Agency | MSR Financing Receivables | Weighted Average
Directly Held
Servicing asset, measurement input	0.075
Prepayment Rate | Ginnie Mae | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.065
Prepayment Rate | Ginnie Mae | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.150
Prepayment Rate | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.132
Prepayment Rate | Directly Held | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.042
Prepayment Rate | Directly Held | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.121
Prepayment Rate | Directly Held | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.072
Prepayment Rate | Directly Held | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.059
Prepayment Rate | Directly Held | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.088
Prepayment Rate | Directly Held | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.069
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.046
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.093
Prepayment Rate | Directly Held | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.072
Prepayment Rate | Directly Held | Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.046
Prepayment Rate | Directly Held | Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.093
Prepayment Rate | Directly Held | Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.070
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.063
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.121
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.081
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.042
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.053
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.045
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.042
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.121
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.075
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.062
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.088
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.072
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.066
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.088
Prepayment Rate | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.071
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.062
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.080
Prepayment Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.072
Delinquency | Minimum
Directly Held
Servicing asset, measurement input	0.004
Delinquency | Maximum
Directly Held
Servicing asset, measurement input	0.112
Delinquency | Weighted Average
Directly Held
Servicing asset, measurement input	0.034
Delinquency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Delinquency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.116
Delinquency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.027
Delinquency | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.004
Delinquency | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.017
Delinquency | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.007
Delinquency | Non-Agency | Minimum
Directly Held
Servicing asset, measurement input	0.010
Delinquency | Non-Agency | Maximum
Directly Held
Servicing asset, measurement input	0.112
Delinquency | Non-Agency | Weighted Average
Directly Held
Servicing asset, measurement input	0.111
Delinquency | Non-Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.010
Delinquency | Non-Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.071
Delinquency | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.043
Delinquency | Non-Agency | MSR Financing Receivables | Weighted Average
Directly Held
Servicing asset, measurement input	0.112
Delinquency | Ginnie Mae | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.024
Delinquency | Ginnie Mae | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.047
Delinquency | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.035
Delinquency | Directly Held | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Delinquency | Directly Held | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.116
Delinquency | Directly Held | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.038
Delinquency | Directly Held | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0
Delinquency | Directly Held | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.023
Delinquency | Directly Held | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.009
Delinquency | Directly Held | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0
Delinquency | Directly Held | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.022
Delinquency | Directly Held | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.005
Delinquency | Directly Held | Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Delinquency | Directly Held | Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.023
Delinquency | Directly Held | Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.007
Delinquency | Directly Held | Non-Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.053
Delinquency | Directly Held | Non-Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.116
Delinquency | Directly Held | Non-Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.084
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.001
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.003
Delinquency | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.003
Delinquency | Directly Held | Non-Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.001
Delinquency | Directly Held | Non-Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.116
Delinquency | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.084
Delinquency | Held through Equity Method Investees | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.004
Delinquency | Held through Equity Method Investees | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.017
Delinquency | Held through Equity Method Investees | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.009
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.008
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.017
Delinquency | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.011
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.004
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.009
Delinquency | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.007
Recapture Rate | Minimum
Directly Held
Servicing asset, measurement input	0.037
Recapture Rate | Maximum
Directly Held
Servicing asset, measurement input	0.350
Recapture Rate | Weighted Average
Directly Held
Servicing asset, measurement input	0.100
Recapture Rate | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.245
Recapture Rate | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.089
Recapture Rate | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.041
Recapture Rate | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.305
Recapture Rate | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.153
Recapture Rate | Non-Agency | Minimum
Directly Held
Servicing asset, measurement input	0.037
Recapture Rate | Non-Agency | Maximum
Directly Held
Servicing asset, measurement input	0.234
Recapture Rate | Non-Agency | Weighted Average
Directly Held
Servicing asset, measurement input	0.082
Recapture Rate | Non-Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.037
Recapture Rate | Non-Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.234
Recapture Rate | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.127
Recapture Rate | Non-Agency | MSR Financing Receivables | Weighted Average
Directly Held
Servicing asset, measurement input	0.082
Recapture Rate | Ginnie Mae | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.143
Recapture Rate | Ginnie Mae | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.350
Recapture Rate | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.191
Recapture Rate | Directly Held | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Directly Held | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.245
Recapture Rate | Directly Held | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.090
Recapture Rate | Directly Held | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.048
Recapture Rate | Directly Held | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.166
Recapture Rate | Directly Held | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.071
Recapture Rate | Directly Held | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Directly Held | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.245
Recapture Rate | Directly Held | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.138
Recapture Rate | Directly Held | Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Directly Held | Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.245
Recapture Rate | Directly Held | Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.098
Recapture Rate | Directly Held | Non-Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Directly Held | Non-Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.111
Recapture Rate | Directly Held | Non-Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.079
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.072
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.143
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.095
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.143
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.082
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.053
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.150
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.088
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.053
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.114
Recapture Rate | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.063
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.096
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.150
Recapture Rate | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.108
Servicing Amount (bps) | Minimum
Directly Held
Servicing asset, measurement input	0.0025
Servicing Amount (bps) | Maximum
Directly Held
Servicing asset, measurement input	0.0081
Servicing Amount (bps) | Weighted Average
Directly Held
Servicing asset, measurement input	0.0035
Servicing Amount (bps) | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.0006
Servicing Amount (bps) | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.0032
Servicing Amount (bps) | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.0020
Servicing Amount (bps) | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.0025
Servicing Amount (bps) | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.0030
Servicing Amount (bps) | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.0028
Servicing Amount (bps) | Non-Agency | Minimum
Directly Held
Servicing asset, measurement input	0.0026
Servicing Amount (bps) | Non-Agency | Maximum
Directly Held
Servicing asset, measurement input	0.0081
Servicing Amount (bps) | Non-Agency | Weighted Average
Directly Held
Servicing asset, measurement input	0.0048
Servicing Amount (bps) | Non-Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.0026
Servicing Amount (bps) | Non-Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.0081
Servicing Amount (bps) | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.0056
Servicing Amount (bps) | Non-Agency | MSR Financing Receivables | Weighted Average
Directly Held
Servicing asset, measurement input	0.0048
Servicing Amount (bps) | Ginnie Mae | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	0.0032
Servicing Amount (bps) | Ginnie Mae | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	0.0046
Servicing Amount (bps) | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	0.0043
Servicing Amount (bps) | Directly Held | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.0006
Servicing Amount (bps) | Directly Held | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.0032
Servicing Amount (bps) | Directly Held | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.0019
Servicing Amount (bps) | Directly Held | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0015
Servicing Amount (bps) | Directly Held | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0032
Servicing Amount (bps) | Directly Held | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0021
Servicing Amount (bps) | Directly Held | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0021
Servicing Amount (bps) | Directly Held | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0028
Servicing Amount (bps) | Directly Held | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0023
Servicing Amount (bps) | Directly Held | Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.0015
Servicing Amount (bps) | Directly Held | Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.0032
Servicing Amount (bps) | Directly Held | Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.0022
Servicing Amount (bps) | Directly Held | Non-Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0006
Servicing Amount (bps) | Directly Held | Non-Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0025
Servicing Amount (bps) | Directly Held | Non-Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0015
Servicing Amount (bps) | Directly Held | Non-Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0023
Servicing Amount (bps) | Directly Held | Non-Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0026
Servicing Amount (bps) | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0024
Servicing Amount (bps) | Directly Held | Non-Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.0006
Servicing Amount (bps) | Directly Held | Non-Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.0026
Servicing Amount (bps) | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.0017
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Original Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0015
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Original Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0025
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0019
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Directly Held
Servicing asset, measurement input	0.0022
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Directly Held
Servicing asset, measurement input	0.0027
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Directly Held
Servicing asset, measurement input	0.0025
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Excess MSRs | Minimum
Directly Held
Servicing asset, measurement input	0.0015
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Excess MSRs | Maximum
Directly Held
Servicing asset, measurement input	0.0027
Servicing Amount (bps) | Held through Equity Method Investees | Agency | Excess MSRs | Weighted Average
Directly Held
Servicing asset, measurement input	0.0022
Collateral Weighted Average Maturity (Years) | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Excess MSRs | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	12 years
Collateral Weighted Average Maturity (Years) | Excess MSRs | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	28 years
Collateral Weighted Average Maturity (Years) | Excess MSRs | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	21 years
Collateral Weighted Average Maturity (Years) | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	22 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	25 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Mortgage Servicing Rights | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Mortgage Servicing Rights | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	19 years
Collateral Weighted Average Maturity (Years) | Non-Agency | MSR Financing Receivables | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Non-Agency | MSR Financing Receivables | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Non-Agency | MSR Financing Receivables | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	25 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Mortgage Servicing Rights | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	0 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Mortgage Servicing Rights | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	30 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	27 years
Collateral Weighted Average Maturity (Years) | Directly Held | Excess MSRs | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	12 years
Collateral Weighted Average Maturity (Years) | Directly Held | Excess MSRs | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	28 years
Collateral Weighted Average Maturity (Years) | Directly Held | Excess MSRs | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	22 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Original Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	12 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Original Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	21 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Original Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	19 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Recaptured Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	19 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Recaptured Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	24 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Recaptured Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	22 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Excess MSRs | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	12 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Excess MSRs | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	24 years
Collateral Weighted Average Maturity (Years) | Directly Held | Agency | Excess MSRs | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	20 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Original Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	18 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Original Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	28 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Original Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Recaptured Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	21 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Recaptured Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Recaptured Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Excess MSRs | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	18 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Excess MSRs | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	28 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Excess MSRs | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Original Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	17 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Original Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	19 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Original Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	18 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Recaptured Pools | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	20 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Recaptured Pools | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Recaptured Pools | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	22 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Excess MSRs | Minimum
Directly Held
Collateral Weighted Average Maturity (Years)	17 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Excess MSRs | Maximum
Directly Held
Collateral Weighted Average Maturity (Years)	23 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Agency | Excess MSRs | Weighted Average
Directly Held
Collateral Weighted Average Maturity (Years)	20 years
Measurement Input, Servicing Cost | Agency | Mortgage Servicing Rights | Minimum
Directly Held
Servicing asset, measurement input	6.20
Measurement Input, Servicing Cost | Agency | Mortgage Servicing Rights | Maximum
Directly Held
Servicing asset, measurement input	7.30
Measurement Input, Servicing Cost | Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	6.90
Measurement Input, Servicing Cost | Non-Agency | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	10.70
Measurement Input, Servicing Cost | Ginnie Mae | Mortgage Servicing Rights | Weighted Average
Directly Held
Servicing asset, measurement input	9.00