XML 65 R55.htm IDEA: XBRL DOCUMENT v3.10.0.1
Secured Debt Arrangements, Net - Summary of Outstanding Balances, Maximum and Average Balances of Borrowings (Details) - Line of Credit [Member]
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross $ 1,981,181
Securities sold under agreements to repurchase, amortized cost of collateral 3,115,916
JP Morgan Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 1,000,854
Securities sold under agreements to repurchase, amortized cost of collateral 1,601,812
Maximum Month-End Balance 1,000,854
Average Month-End Balance 865,101
DB Repurchase Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 625,376
Securities sold under agreements to repurchase, amortized cost of collateral 1,010,503
Maximum Month-End Balance 632,990
Average Month-End Balance 446,571
Goldman Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 209,014
Securities sold under agreements to repurchase, amortized cost of collateral 280,699
Maximum Month-End Balance 236,764
Average Month-End Balance 135,123
CS Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 145,937
Securities sold under agreements to repurchase, amortized cost of collateral 222,902
Maximum Month-End Balance 145,937
Average Month-End Balance $ 24,323