Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENT - Information Regarding Inputs used in Valuing Excess MSRs Owned Directly and through Equity Method Investees (Details)

v3.20.1
FAIR VALUE MEASUREMENT - Information Regarding Inputs used in Valuing Excess MSRs Owned Directly and through Equity Method Investees (Details)
3 Months Ended
Mar. 31, 2020
$ / Loan
Measurement Input, Servicing Cost | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 6.2
Measurement Input, Servicing Cost | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 8.8
Measurement Input, Servicing Cost | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 7.6
Measurement Input, Servicing Cost | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 6.20
Measurement Input, Servicing Cost | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 8.80
Measurement Input, Servicing Cost | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 7.60
Measurement Input, Servicing Cost | Non-Agency | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 11.20
Measurement Input, Servicing Cost | Ginnie Mae | Weighted Average  
Directly Held  
Servicing asset, measurement input 9.70
Prepayment Rate | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.057
Prepayment Rate | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.087
Prepayment Rate | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.107
Prepayment Rate | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.165
Prepayment Rate | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.121
Prepayment Rate | Original and Recaptured Pools | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.107
Prepayment Rate | Original and Recaptured Pools | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.165
Prepayment Rate | Original and Recaptured Pools | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.120
Prepayment Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Minimum  
Directly Held  
Servicing asset, measurement input 0.118
Prepayment Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Maximum  
Directly Held  
Servicing asset, measurement input 0.149
Prepayment Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.131
Prepayment Rate | Non-Agency | Minimum  
Directly Held  
Servicing asset, measurement input 0.081
Prepayment Rate | Non-Agency | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Non-Agency | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.082
Prepayment Rate | Non-Agency | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.087
Prepayment Rate | Non-Agency | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Non-Agency | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.117
Prepayment Rate | Non-Agency | MSR Financing Receivables(I)  
Directly Held  
Servicing asset, measurement input 0.081
Prepayment Rate | Ginnie Mae | Minimum  
Directly Held  
Servicing asset, measurement input 0.081
Prepayment Rate | Ginnie Mae | Maximum  
Directly Held  
Servicing asset, measurement input 0.170
Prepayment Rate | Ginnie Mae | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.118
Prepayment Rate | Ginnie Mae | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.143
Prepayment Rate | Ginnie Mae | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.170
Prepayment Rate | Ginnie Mae | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.158
Prepayment Rate | Directly Held | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.057
Prepayment Rate | Directly Held | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Directly Held | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.087
Prepayment Rate | Directly Held | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.057
Prepayment Rate | Directly Held | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.102
Prepayment Rate | Directly Held | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.081
Prepayment Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.064
Prepayment Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.112
Prepayment Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.101
Prepayment Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.057
Prepayment Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.112
Prepayment Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.087
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.078
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Directly Held | Non-Agency | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.089
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.062
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.075
Prepayment Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.071
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.062
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.119
Prepayment Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.086
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.084
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.102
Prepayment Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.092
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.084
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.092
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.086
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.094
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.102
Prepayment Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.099
Delinquency | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.001
Delinquency | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.034
Delinquency | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.012
Delinquency | Original and Recaptured Pools | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.001
Delinquency | Original and Recaptured Pools | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.034
Delinquency | Original and Recaptured Pools | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.012
Delinquency | Original and Recaptured Pools | MSR Financing Receivables(I) | Minimum  
Directly Held  
Servicing asset, measurement input 0.005
Delinquency | Original and Recaptured Pools | MSR Financing Receivables(I) | Maximum  
Directly Held  
Servicing asset, measurement input 0.008
Delinquency | Original and Recaptured Pools | MSR Financing Receivables(I) | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.006
Delinquency | Non-Agency | Minimum  
Directly Held  
Servicing asset, measurement input 0.003
Delinquency | Non-Agency | Maximum  
Directly Held  
Servicing asset, measurement input 0.151
Delinquency | Non-Agency | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.148
Delinquency | Non-Agency | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.003
Delinquency | Non-Agency | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.132
Delinquency | Non-Agency | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.009
Delinquency | Non-Agency | MSR Financing Receivables(I)  
Directly Held  
Servicing asset, measurement input 0.151
Delinquency | Ginnie Mae | Minimum  
Directly Held  
Servicing asset, measurement input 0.001
Delinquency | Ginnie Mae | Maximum  
Directly Held  
Servicing asset, measurement input 0.151
Delinquency | Ginnie Mae | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.045
Delinquency | Ginnie Mae | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.020
Delinquency | Ginnie Mae | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.061
Delinquency | Ginnie Mae | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.056
Delinquency | Directly Held | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Delinquency | Directly Held | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.048
Delinquency | Directly Held | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.017
Delinquency | Directly Held | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.001
Delinquency | Directly Held | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.040
Delinquency | Directly Held | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.008
Delinquency | Directly Held | Original and Recaptured Pools | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Delinquency | Directly Held | Original and Recaptured Pools | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.048
Delinquency | Directly Held | Original and Recaptured Pools | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.014
Delinquency | Held through Equity Method Investees | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.007
Delinquency | Held through Equity Method Investees | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.040
Delinquency | Held through Equity Method Investees | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.017
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.012
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.040
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.021
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.007
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.017
Delinquency | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.012
Recapture Rate | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.357
Recapture Rate | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.189
Recapture Rate | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.051
Recapture Rate | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.251
Recapture Rate | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.198
Recapture Rate | Original and Recaptured Pools | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.051
Recapture Rate | Original and Recaptured Pools | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.251
Recapture Rate | Original and Recaptured Pools | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.205
Recapture Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Minimum  
Directly Held  
Servicing asset, measurement input 0.124
Recapture Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Maximum  
Directly Held  
Servicing asset, measurement input 0.186
Recapture Rate | Original and Recaptured Pools | MSR Financing Receivables(I) | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.151
Recapture Rate | Non-Agency | Minimum  
Directly Held  
Servicing asset, measurement input 0.019
Recapture Rate | Non-Agency | Maximum  
Directly Held  
Servicing asset, measurement input 0.245
Recapture Rate | Non-Agency | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.096
Recapture Rate | Non-Agency | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.019
Recapture Rate | Non-Agency | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.245
Recapture Rate | Non-Agency | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.235
Recapture Rate | Non-Agency | MSR Financing Receivables(I)  
Directly Held  
Servicing asset, measurement input 0.094
Recapture Rate | Ginnie Mae | Minimum  
Directly Held  
Servicing asset, measurement input 0.019
Recapture Rate | Ginnie Mae | Maximum  
Directly Held  
Servicing asset, measurement input 0.035
Recapture Rate | Ginnie Mae | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.200
Recapture Rate | Ginnie Mae | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.153
Recapture Rate | Ginnie Mae | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.350
Recapture Rate | Ginnie Mae | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.239
Recapture Rate | Directly Held | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Directly Held | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.357
Recapture Rate | Directly Held | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.172
Recapture Rate | Directly Held | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.044
Recapture Rate | Directly Held | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.287
Recapture Rate | Directly Held | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.185
Recapture Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.357
Recapture Rate | Directly Held | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.263
Recapture Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.357
Recapture Rate | Directly Held | Original and Recaptured Pools | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.210
Recapture Rate | Directly Held | Non-Agency | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Directly Held | Non-Agency | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.142
Recapture Rate | Directly Held | Non-Agency | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.125
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.123
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.165
Recapture Rate | Directly Held | Non-Agency | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.149
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.000
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.165
Recapture Rate | Directly Held | Non-Agency | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.129
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.137
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.293
Recapture Rate | Held through Equity Method Investees | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.221
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.137
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.286
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.198
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.208
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.293
Recapture Rate | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.246
Servicing Amount Percent | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.05
Servicing Amount Percent | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.31
Servicing Amount Percent | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.20
Servicing Amount Percent | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.33
Servicing Amount Percent | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.28
Servicing Amount Percent | Original and Recaptured Pools | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Original and Recaptured Pools | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.33
Servicing Amount Percent | Original and Recaptured Pools | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.28
Servicing Amount Percent | Original and Recaptured Pools | MSR Financing Receivables(I) | Minimum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Original and Recaptured Pools | MSR Financing Receivables(I) | Maximum  
Directly Held  
Servicing asset, measurement input 0.29
Servicing Amount Percent | Original and Recaptured Pools | MSR Financing Receivables(I) | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.27
Servicing Amount Percent | Non-Agency | Minimum  
Directly Held  
Servicing asset, measurement input 0.26
Servicing Amount Percent | Non-Agency | Maximum  
Directly Held  
Servicing asset, measurement input 0.87
Servicing Amount Percent | Non-Agency | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.47
Servicing Amount Percent | Non-Agency | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.26
Servicing Amount Percent | Non-Agency | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.87
Servicing Amount Percent | Non-Agency | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.28
Servicing Amount Percent | Non-Agency | MSR Financing Receivables(I)  
Directly Held  
Servicing asset, measurement input 0.48
Servicing Amount Percent | Ginnie Mae | Minimum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Ginnie Mae | Maximum  
Directly Held  
Servicing asset, measurement input 0.87
Servicing Amount Percent | Ginnie Mae | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.34
Servicing Amount Percent | Ginnie Mae | MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.32
Servicing Amount Percent | Ginnie Mae | MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.52
Servicing Amount Percent | Ginnie Mae | MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.44665
Servicing Amount Percent | Directly Held | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.05
Servicing Amount Percent | Directly Held | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.31
Servicing Amount Percent | Directly Held | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.19
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.15
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.31
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.22
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.15
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.31
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.21
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.20
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.29
Servicing Amount Percent | Directly Held | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.23
Servicing Amount Percent | Directly Held | Non-Agency | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.05
Servicing Amount Percent | Directly Held | Non-Agency | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Directly Held | Non-Agency | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.15
Servicing Amount Percent | Directly Held | Non-Agency | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.22
Servicing Amount Percent | Directly Held | Non-Agency | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.27
Servicing Amount Percent | Directly Held | Non-Agency | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Directly Held | Non-Agency | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.05
Servicing Amount Percent | Directly Held | Non-Agency | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.27
Servicing Amount Percent | Directly Held | Non-Agency | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.16
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.15
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.25
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.19
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Servicing asset, measurement input 0.22
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Servicing asset, measurement input 0.28
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.24
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Minimum  
Directly Held  
Servicing asset, measurement input 0.15
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Maximum  
Directly Held  
Servicing asset, measurement input 0.28
Servicing Amount Percent | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Weighted Average  
Directly Held  
Servicing asset, measurement input 0.21
Collateral Weighted Average Maturity (Years) | Excess MSRs | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 15 years
Collateral Weighted Average Maturity (Years) | Excess MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 31 years
Collateral Weighted Average Maturity (Years) | Excess MSRs | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 21 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 22 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSRs | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSRs | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 22 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSR Financing Receivables(I) | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSR Financing Receivables(I) | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Original and Recaptured Pools | MSR Financing Receivables(I) | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 25 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 | MSRs | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Non-Agency | MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Non-Agency | MSRs | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 16 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 23 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | MSRs | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 0 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 30 years
Collateral Weighted Average Maturity (Years) | Ginnie Mae | MSRs | 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) 15 years
Collateral Weighted Average Maturity (Years) | Directly Held | Excess MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 31 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 | Original and Recaptured Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 15 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 24 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 21 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 15 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 22 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 20 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 20 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 24 years
Collateral Weighted Average Maturity (Years) | Directly Held | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 23 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Original Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 19 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Original Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 31 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) 24 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) 19 years
Collateral Weighted Average Maturity (Years) | Directly Held | Non-Agency | Excess MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 31 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 | Original and Recaptured Pools | Original Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 18 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 20 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Original Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 19 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 21 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 24 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Recaptured Pools | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 22 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Minimum  
Directly Held  
Collateral Weighted Average Maturity (Years) 18 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Maximum  
Directly Held  
Collateral Weighted Average Maturity (Years) 24 years
Collateral Weighted Average Maturity (Years) | Held through Equity Method Investees | Original and Recaptured Pools | Excess MSRs | Weighted Average  
Directly Held  
Collateral Weighted Average Maturity (Years) 20 years