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EQUITY (Antidilutive Securities Excluded from Computation of Earnings per Share) (Details)
In Thousands, unless otherwise specified |
3 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
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Mar. 31, 2014
Options to purchase shares of common stock [Member]
|
Mar. 31, 2013
Options to purchase shares of common stock [Member]
|
Mar. 31, 2014
Restricted stock awards and units - unvested [Member]
|
Mar. 31, 2013
Restricted stock awards and units - unvested [Member]
|
Mar. 31, 2014
Warrants [Member]
|
Mar. 31, 2013
Warrants [Member]
|
Mar. 31, 2014
Conversion shares related to 2.875% convertible senior notes [Member]
|
Mar. 31, 2013
Conversion shares related to 2.875% convertible senior notes [Member]
|
Mar. 31, 2014
2.875% Convertible Senior Notes Due 2027 [Member]
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Dec. 31, 2013
2.875% Convertible Senior Notes Due 2027 [Member]
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|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||||||||||
| Interest rate, stated percentage | 2.875% | 2.875% | ||||||||||
| Number of anti-dilutive potentially issuable shares excluded from diluted common shares outstanding | 28,033 | 33,368 | 18,060 | 22,078 | 1,868 | 2,685 | 0 | 500 | 8,105 | 8,105 | ||