XML 38 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
Repurchase Agreements (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 2,690,858 $ 2,565,902
Weighted Average Rate 2.36% 1.67%
Fair Value of Collateral Pledged $ 2,877,985 $ 2,765,099
Payable for unsettled securities 182,922 156,899
RMBS | Agency MBS    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 1,362,687 $ 836,281
Weighted Average Rate 2.26% 1.47%
Fair Value of Collateral Pledged $ 1,423,415 $ 867,120
CMBS | Agency MBS    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 840,346 $ 1,003,146
Weighted Average Rate 2.22% 1.44%
Fair Value of Collateral Pledged $ 897,077 $ 1,071,904
CMBS | Non-Agency MBS    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 0 $ 15,508
Weighted Average Rate 0.00% 2.47%
Fair Value of Collateral Pledged $ 0 $ 18,212
CMBS IO | Agency MBS    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 271,305 $ 324,163
Weighted Average Rate 2.72% 2.17%
Fair Value of Collateral Pledged $ 302,403 $ 372,077
CMBS IO | Non-Agency MBS    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 216,520 $ 263,694
Weighted Average Rate 3.11% 2.43%
Fair Value of Collateral Pledged $ 255,090 $ 311,571
U.S. Treasuries    
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]    
Balance $ 0 $ 123,110
Weighted Average Rate 0.00% 1.85%
Fair Value of Collateral Pledged $ 0 $ 124,215