CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (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 to common shareholders	$ 73,316		$ 718	$ 112,142		$ 6,974
Net loss allocable to noncontrolling interests	(11,021)		(14,128)	(13,889)		(30,680)
Net income (loss)	62,295		(13,410)	98,253		(23,706)
Other comprehensive (loss) income allocable to common shareholders:
Unrealized net holding (losses) gains arising during the period	(5,259)		12,803	(16,792)		28,489
Reversal of unrealized gains on sold/redeemed bonds	(76,362)	[1]	0	(76,960)	[1]	(52)
Reclassification of unrealized bond losses to operations due to impairment	939		2,282	1,772		3,369
Reclassification of unrealized bond gains to operations due to consolidation of funds and ventures	(2,411)	[1]	(2,853)	(10,895)	[1]	(5,404)
Net changes in other comprehensive income due to bonds	(83,093)		12,232	(102,875)		26,402
Foreign currency translation adjustment	43		(24)	44		97
Other comprehensive (loss) income allocable to common shareholders	(83,050)		12,208	(102,831)		26,499
Other comprehensive loss allocable to noncontrolling interests:
Foreign currency translation adjustment for SA Fund and IHS	(2,212)		(45)	(20,674)		(3,758)
Comprehensive (loss) income to common shareholders	(9,734)		12,926	9,311		33,473
Comprehensive loss to noncontrolling interests	(13,233)		(14,173)	(34,563)		(34,438)
Comprehensive loss	$ (22,967)		$ (1,247)	$ (25,252)		$ (965)

[1] Realized gains on bond redemptions included in “Net gains (losses) on assets and derivatives” on the consolidated statements of operations.