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STOCKHOLDERS' EQUITY, Earnings (Loss) Per Share Calculations (Details) (USD $) In Thousands, except Per Share data | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010
Earning per share calculations [Abstract] |  |  |  |
Net income | $ 60,525 | $ 36,348 | $ 116,596 | $ 61,264
Less: Preferred stock dividends and amortization of preferred stock discount | (1,714) | (6,147) | (3,429) | (12,285)
Net income (loss) after extraordinary items | 58,811 | 30,201 | 113,167 | 48,979
Effect of dilutive securities [Abstract] |  |  |  |
Stock options | 0 | 0 | 0 | 0
Restricted stock | 35 | 4 | 41 | 7
Convertible preferred stock | 1,714 | 0 | 3,429 | 0
Stock warrants | 0 | 0 | 0 | 0
Diluted EPS - income available to common stockholders | $ 60,560 | $ 30,205 | $ 116,637 | $ 48,986
Number of Shares [Abstract] |  |  |  |
Weighted average shares outstanding (in shares) | 147,011 | 146,372 | 146,937 | 123,445
Effect of dilutive securities on weighted average shares outstanding [Abstract] |  |  |  |
Stock options (in shares) | 73 | 155 | 96 | 167
Restricted stock (in shares) | 692 | 404 | 685 | 320
Convertible preferred stock (in shares) | 5,571 | 0 | 5,571 | 18,019
Stock warrants (in shares) | 0 | 200 | 60 | 183
Total weighted average diluted shares outstanding (in shares) | 153,347 | 147,131 | 153,349 | 142,134
Per Share Amounts [Abstract] |  |  |  |
Basic EPS (in dollars per share) | $ 0.40 | $ 0.21 | $ 0.77 | $ 0.40
Diluted EPS (in dollars per share) | $ 0.39 | $ 0.21 | $ 0.76 | $ 0.34

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