CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 78,071	$ 78,726	$ 160,244	$ 154,914
Other Comprehensive (Loss)/Income:
Reclassification adjustment for MBS sales included in net income	(7,863)	(6,748)	(14,429)	(9,699)
Reclassification adjustment for other-than-temporary impairments included in net income	(298)	0	(705)	0
Unrealized gain/(loss) on derivative hedging instruments, net	26,858	(27,634)	(5,509)	(39,901)
Reclassification of unrealized loss on de-designated derivative hedging instruments	0	0	0	447
Cumulative effect adjustment on adoption of revised accounting standard for repurchase agreement financing	0	0	4,537	0
Other Comprehensive (Loss)/Income	(64,248)	58,848	(59,873)	113,338
Comprehensive income before preferred stock dividends	13,823	137,574	100,371	268,252
Dividends declared on preferred stock	(3,750)	(3,750)	(7,500)	(7,500)
Comprehensive Income Available to Common Stock and Participating Securities	10,073	133,824	92,871	260,752
Agency Mortgage Backed Securities
Other Comprehensive (Loss)/Income:
Unrealized (loss)/gain on MBS securities, net	(25,250)	43,094	(12,365)	60,937
Non-Agency MBS
Other Comprehensive (Loss)/Income:
Unrealized (loss)/gain on MBS securities, net	$ (57,695)	$ 50,136	$ (31,402)	$ 101,554