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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) (USD $) In Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010
Statement Of Income And Comprehensive Income Abstract |  |  |  |
NET INCOME (LOSS) | $ 8,231 | $ 10,689 | $ 57,986 | $ 29,151
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAXES (BENEFIT): |  |  |  |
Net unrealized gain (loss) on investments, net of taxes (benefit) | 0 | 0 | 0 | 0
Net unrealized gain (loss) on derivatives, net of taxes (benefit) | 1,039 | 1,424 | 9,174 | 3,159
COMPREHENSIVE INCOME (LOSS) | $ 9,270 | $ 12,113 | $ 67,160 | $ 32,310

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