XML 16 R54.htm IDEA: XBRL DOCUMENT v3.2.0.727
Principles of Consolidation - Assets and Liabilities of Consolidated Variable Interest Entity's (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2015
USD ($)
Investment
Dec. 31, 2014
USD ($)
Variable Interest Entity [Line Items]    
Assets $ 1,622,636 $ 1,900,208
Liabilities $ 1,263,249 $ 1,546,490
Number of VIEs | Investment 26  
Sequoia    
Variable Interest Entity [Line Items]    
Assets $ 1,243,259  
Liabilities $ 1,174,133  
Number of VIEs | Investment 24  
Residential Resecuritization    
Variable Interest Entity [Line Items]    
Assets $ 195,687  
Liabilities $ 18,874  
Number of VIEs | Investment 1  
Commercial Securitization    
Variable Interest Entity [Line Items]    
Assets $ 183,690  
Liabilities $ 70,242  
Number of VIEs | Investment 1  
Residential Loans Held for Investment    
Variable Interest Entity [Line Items]    
Assets $ 1,237,114  
Residential Loans Held for Investment | Sequoia    
Variable Interest Entity [Line Items]    
Assets 1,237,114  
Commercial Loans Held For Investment    
Variable Interest Entity [Line Items]    
Assets 182,184  
Commercial Loans Held For Investment | Commercial Securitization    
Variable Interest Entity [Line Items]    
Assets 182,184  
Real Estate Securities    
Variable Interest Entity [Line Items]    
Assets 195,278  
Real Estate Securities | Residential Resecuritization    
Variable Interest Entity [Line Items]    
Assets 195,278  
Restricted Cash    
Variable Interest Entity [Line Items]    
Assets 286  
Restricted Cash | Sequoia    
Variable Interest Entity [Line Items]    
Assets 147  
Restricted Cash | Residential Resecuritization    
Variable Interest Entity [Line Items]    
Assets 0  
Restricted Cash | Commercial Securitization    
Variable Interest Entity [Line Items]    
Assets 139  
Accrued Interest Receivable    
Variable Interest Entity [Line Items]    
Assets 3,365  
Accrued Interest Receivable | Sequoia    
Variable Interest Entity [Line Items]    
Assets 1,589  
Accrued Interest Receivable | Residential Resecuritization    
Variable Interest Entity [Line Items]    
Assets 409  
Accrued Interest Receivable | Commercial Securitization    
Variable Interest Entity [Line Items]    
Assets 1,367  
Other Assets    
Variable Interest Entity [Line Items]    
Assets 4,409  
Other Assets | Sequoia    
Variable Interest Entity [Line Items]    
Assets 4,409  
Other Assets | Commercial Securitization    
Variable Interest Entity [Line Items]    
Assets 0  
Accrued Interest Payable    
Variable Interest Entity [Line Items]    
Liabilities 1,127  
Accrued Interest Payable | Sequoia    
Variable Interest Entity [Line Items]    
Liabilities 797  
Accrued Interest Payable | Residential Resecuritization    
Variable Interest Entity [Line Items]    
Liabilities 2  
Accrued Interest Payable | Commercial Securitization    
Variable Interest Entity [Line Items]    
Liabilities 328  
Asset-backed Securities    
Variable Interest Entity [Line Items]    
Liabilities 1,262,122  
Asset-backed Securities | Sequoia    
Variable Interest Entity [Line Items]    
Liabilities 1,173,336  
Asset-backed Securities | Residential Resecuritization    
Variable Interest Entity [Line Items]    
Liabilities 18,872  
Asset-backed Securities | Commercial Securitization    
Variable Interest Entity [Line Items]    
Liabilities $ 69,914