XML 67 R56.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
 9 Months Ended
Sep. 30, 2018
USD ($)
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross $ 2,013,617
Amortized Cost of Collateral 3,245,600
JP Morgan Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 1,000,185
Amortized Cost of Collateral 1,621,477
Maximum Month-End Balance 1,000,854
Average Month-End Balance 910,138
DB Repurchase Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 543,620
Amortized Cost of Collateral 955,460
Maximum Month-End Balance 707,405
Average Month-End Balance 511,259
Goldman Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 205,982
Amortized Cost of Collateral 278,490
Maximum Month-End Balance 236,764
Average Month-End Balance 159,010
HSBC Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 49,896
Amortized Cost of Collateral 70,763
Maximum Month-End Balance 49,896
Average Month-End Balance 49,896
USD | CS Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 69,941
Amortized Cost of Collateral 99,013
Maximum Month-End Balance 69,941
Average Month-End Balance 69,941
GBP | CS Facility [Member]  
Line of Credit Facility [Line Items]  
Securities sold under agreements to repurchase, gross 143,993
Amortized Cost of Collateral 220,397
Maximum Month-End Balance 145,937
Average Month-End Balance $ 144,540