CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - Non Agency Residential Mortgage Backed Securities And Securitized Loans - Variable Interest Entities, Primary Beneficiary - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest income, assets of consolidated VIEs	$ 192,622	$ 223,948	$ 600,436	$ 688,720
Interest expense, Non-recourse liabilities of VIEs	$ 82,234	$ 99,622	$ 260,790	$ 298,744