Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net Income	$ (4,627)	$ 19,167	$ 46,510	$ 54,489
Change in fair value of available-for-sale securities	(2,671)	44,905	(112,037)	80,671
Reclassification adjustment for gain on sale of investments, net included in statement of income	825	(3,275)	(2,597)	(3,275)
Change in fair value of cash flow hedges	0	(11,073)	16,381	(28,853)
Reclassification adjustment for cash flows hedges included in statement of income	2,583	3,827	11,379	10,602
Other comprehensive income	737	34,384	(86,874)	59,145
Total comprehensive income	(3,890)	53,551	(40,364)	113,634
Preferred Stock Dividends	(2,294)	(814)	(5,608)	(814)
Comprehensive Income to Common Shareholders	$ (6,184)	$ 52,737	$ (45,972)	$ 112,820