Consolidated Securitization Vehicles (Details 4) (Securitization Vehicles, USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Deconsolidation of CT Legacy Assets	$ (163,739)	[1],[2]
Gross Other Than Temporary Impairment
Beginning Balance, total	130,360
Additions due to change in expected cash flows
Amortization of other-than-temporary impairments	106
Reductions due to realized losses	(26,022)
Deconsolidation of CT Legacy Assets	(25,567)	[3]
Ending Balance, total	78,877
Credit Related Other Than Temporary Impairment
Beginning Balance, otti	114,223
Additions due to change in expected cash flows	160
Amortization of other-than-temporary impairments	145
Reductions due to realized losses	(26,022)
Deconsolidation of CT Legacy Assets	(22,126)	[3]
Ending Balance, otti	66,380
Non Credit Related Other Than Temporary Impairment
Beginning Balance	16,137
Additions due to change in expected cash flows	(160)
Amortization of other-than-temporary impairments	(39)
Reductions due to realized losses
Deconsolidation of CT Legacy Assets	(3,441)	[3]
Ending Balance	$ 12,497

[1] Includes securities with a total face value of $248.9 million and $490.9 million as of June 30, 2012 and December 31, 2011, respectively.

[2] As further described above, we deconsolidated CT Legacy Assets in the first quarter of 2012. As a result, the securities owned by its consolidated securitization vehicle are no longer included in our consolidated financial statements. Also, certain securities which are owned by our consolidated securitization vehicles, that had previously been eliminated in consolidation, are now included in our consolidated financial statements. See Note 6 for additional discussion on CT Legacy Assets.

[3] As further described in Note 1 above, we deconsolidated CT Legacy Assets in the first quarter of 2012. As a result, these securities, some of which were other-than-temporarily impaired, are no longer included in our consolidated financial statements.