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SHARE-BASED COMPENSATION (Tables) | 3 Months Ended
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Mar. 31, 2013
Employee Stock [Member] |
Summary of Stock Option Activity | Stock option activity during the quarter ended March 31, 2013 under all of our plans was as follows:
|  | Options |  |  | Weighted Average Exercise Price |
|  | (In thousands) |  |  |  |
Outstanding as of December 31, 2012 |  |  | 2,592 |  |  | $ | 25.96 |
Granted |  |  | 890 |  |  |  | 2.72 |
Exercised |  |  | — |  |  |  | — |
Forfeited |  |  | (69 | ) |  |  | 6.21 |
Cancelled |  |  | (33 | ) |  |  | 34.21 |
Outstanding as of March 31, 2013 |  |  | 3,380 |  |  | $ | 20.16 |
Exercisable as of March 31, 2013 |  |  | 2,111 |  |  | $ | 28.66 |
Restricted Stock Shares [Member] |
Schedule of Information with Respect to all Outstanding Restricted Stock | The following table summarizes information with respect to all outstanding restricted stock and restricted stock units to be settled in shares of stock under our plans during the quarter ended March 31, 2013:
|  | Restricted Stock (Shares and Units in thousands) |
|  | Shares |  |  | Weighted Average Grant-Date Fair Value Per Share |  |  | Units |  |  | Weighted Average Grant-Date Fair Value Per Unit |  |  | Total |
Outstanding as of December 31, 2012 |  |  | 854 |  |  | $ | 24.74 |  |  |  | 1,144 |  |  | $ | 8.27 |  |  |  | 1,998 |
Granted |  |  | — |  |  |  | — |  |  |  | 43 |  |  |  | 2.72 |  |  |  | 43 |
Vested |  |  | (142 | ) |  |  | 23.38 |  |  |  | (304 | ) |  |  | 8.63 |  |  |  | (446 | )
Forfeited |  |  | (364 | ) |  |  | 27.76 |  |  |  | (89 | ) |  |  | 8.63 |  |  |  | (453 | )
Outstanding as of March 31, 2013 |  |  | 348 |  |  | $ | 22.37 |  |  |  | 794 |  |  | $ | 7.79 |  |  |  | 1,142 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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