Stockholders' Equity (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Accumulated Other Comprehensive Loss
Unrealized gain on derivative financial instruments			$ 2,267
Ineffective portion of cash flow hedges			1,998
Amortization of net unrealized gains on securities			(756)
Amortization of net deferred gains on settlement of swaps			(56)
Mark-toMarket on Interest Rate Hedges
Accumulated Other Comprehensive Loss
Balance, beginning			(27,423)
Unrealized gain on derivative financial instruments			2,267
Ineffective portion of cash flow hedges			1,998	[1]
Amortization of net unrealized gains on securities
Amortization of net deferred gains on settlement of swaps
Other-than-temporary impairments of securities
Deconsolidation of Ct Legacy Assets
Balance, ending			(23,158)
Deferred Gains on Settled Hedges
Accumulated Other Comprehensive Loss
Balance, beginning			56
Unrealized gain on derivative financial instruments
Ineffective portion of cash flow hedges
Amortization of net unrealized gains on securities
Amortization of net deferred gains on settlement of swaps			(56)
Other-than-temporary impairments of securities
Deconsolidation of Ct Legacy Assets
Balance, ending
Other than Temporary Impairments
Accumulated Other Comprehensive Loss
Balance, beginning			(16,578)
Unrealized gain on derivative financial instruments
Ineffective portion of cash flow hedges
Amortization of net unrealized gains on securities
Amortization of net deferred gains on settlement of swaps
Other-than-temporary impairments of securities			377	[2]
Deconsolidation of Ct Legacy Assets			3,879	[3]
Balance, ending			(12,322)
Unrealized Gains on Securities
Accumulated Other Comprehensive Loss
Balance, beginning			3,361
Unrealized gain on derivative financial instruments
Ineffective portion of cash flow hedges
Amortization of net unrealized gains on securities			(756)
Amortization of net deferred gains on settlement of swaps
Other-than-temporary impairments of securities
Deconsolidation of Ct Legacy Assets			(2,586)	[3]
Balance, ending			19
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
Balance, beginning	(40,584)
Unrealized gain on derivative financial instruments	2,267
Ineffective portion of cash flow hedges	1,998	[1]
Amortization of net unrealized gains on securities	(756)
Amortization of net deferred gains on settlement of swaps	(56)
Other-than-temporary impairments of securities	377	[2]
Deconsolidation of Ct Legacy Assets	1,293	[3]
Balance, ending	$ (35,461)

[1] As a result of the deconsolidation of CT Legacy Assets in the first quarter of 2012, the balance of accumulated other comprehensive income related to cash flow hedges of CT Legacy Assets was reclassified to interest expense.

[2] Represents other-than-temporary impairments of securities in excess of credit losses, including amortization of prior other-than-temporary impairments of $217,000.

[3] As further described in Note 1 above, we deconsolidated CT Legacy Assets in the first quarter of 2012. As a result, the balances of accumulated other comprehensive income related to CT Legacy Assets, including those allocable to noncontrolling interests are no longer included in our consolidated financial statements.