CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]
Net loss	$ (65,645)	$ (68,175)	$ (48,901)
Other comprehensive income (loss)
Unrealized gain (loss) on marketable securities - restricted	1,846	(998)	0
Reclassification of realized gain on marketable securities - restricted into earnings	(848)	0	0
Reclassification of net gains on derivatives into earnings	(79)	134	505
Amortization of payments from settlement of forward interest rate swaps	179	376	376
Other	(83)	(200)	(343)
Total other comprehensive income (loss), net of tax	1,015	(688)	538
Comprehensive loss	$ (64,630)	$ (68,863)	$ (48,363)

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Net of tax amount of other comprehensive income (loss) attributable to both parent entity and noncontrolling interest.

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Net of tax amount of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

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