Shareholders' Equity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012		Sep. 30, 2011
Balance, beginning			$ (40,584)
Unrealized gain on derivative financial instruments	2,103	(633)	5,853		2,912
Ineffective portion of cash flow hedges		1,246	2,481		4,447
Amortization of net unrealized gains on securities	(4)	413	(770)		(93)
Amortization of net deferred gains on settlement of swaps		(28)	(56)		(75)
Balance, ending	(31,374)		(31,374)
Mark-toMarket on Interest Rate Hedges
Balance, beginning			(27,423)
Unrealized gain on derivative financial instruments			5,853
Ineffective portion of cash flow hedges			2,481	[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 Asset
Balance, ending	(19,089)		(19,089)
Deferred Gains on Settled Hedges
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 Asset
Balance, ending
Other than Temporary Impairment
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			409	[2]
Deconsolidation of CT Legacy Asset			3,879	[3]
Balance, ending	(12,290)		(12,290)
Unrealized Gains on Securities
Balance, beginning			3,361
Unrealized gain on derivative financial instruments
Ineffective portion of cash flow hedges
Amortization of net unrealized gains on securities			(770)
Amortization of net deferred gains on settlement of swaps
Other-than-temporary impairments of securities
Deconsolidation of CT Legacy Asset			(2,586)	[3]
Balance, ending	5		5
Accumulated Other Comprehensive Loss
Balance, beginning			(40,584)
Unrealized gain on derivative financial instruments			5,853
Ineffective portion of cash flow hedges			2,481	[1]
Amortization of net unrealized gains on securities			(770)
Amortization of net deferred gains on settlement of swaps			(56)
Other-than-temporary impairments of securities			409	[2]
Deconsolidation of CT Legacy Asset			1,293	[3]
Allocation to non-controlling interest				[3]
Balance, ending	$ (31,374)		$ (31,374)

[1] As a result of the deconsolidation of CT Legacy Asset in the first quarter of 2012, the balance of accumlated other comprehensive income related to cash flow hedges of CT Legacy Asset 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 $248,000.

[3] As further described in Note 1 above, we deconsolidated CT Legacy Asset in the first quarter of 2012. As a result, the balances of accumulated other comprehensive income related to CT Legacy Asset, including those allocable to noncontrolling interests are not longer included in our consolidated financial statements.