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COMMON STOCK AND STOCK INCENTIVE PLANS (Details 2) (USD $) In Millions, except Share data, unless otherwise specified |  | 1 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended
--- | --- | --- | --- | --- | --- | ---
Feb. 28, 2010 Senior executive officers | Aug. 31, 2011 Top performers at (senior) directors level and key talent below director level | Dec. 31, 2013 Stock options | Dec. 31, 2012 Stock options | Dec. 31, 2011 Stock options | Dec. 31, 2012 Restricted stock units Senior executive officers | Mar. 31, 2011 Restricted stock units Senior executive officers | Dec. 31, 2013 Performance-based restricted stock units | Dec. 31, 2013 Restricted stock awards | Dec. 31, 2012 Restricted stock awards | Dec. 31, 2011 Restricted stock awards | Dec. 31, 2012 Restricted stock awards Senior executive officers | Sep. 30, 2012 Restricted stock awards Board members
COMMON STOCK AND STOCK INCENTIVE PLANS |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  | 4 years |  |  |  | 4 years | 4 years |  |  |  |  | 4 years |
Number of shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |
Options Outstanding at the beginning of the period (in shares) |  |  | 930,000 | 1,127,000 | 1,388,000 |  |  |  |  |  |  |  |
Options Granted (in shares) |  |  | 0 | 246,000 | 486,000 |  |  |  |  |  |  |  |
Options Exercised (in shares) |  |  |  |  | (20,000) |  |  |  |  |  |  |  |
Options Forfeited or Expired (in shares) |  |  | (354,000) | (443,000) | (728,000) |  |  |  |  |  |  |  |
Options Outstanding at the end of the period (in shares) |  |  | 576,000 | 930,000 | 1,127,000 |  |  |  |  |  |  |  |
Weighted average exercise price |  |  |  |  |  |  |  |  |  |  |  |  |
Options Outstanding at the beginning of the period (in dollars per share) |  |  | $ 20.04 | $ 23.52 | $ 15.06 |  |  |  |  |  |  |  |
Options Granted (in dollars per share) |  |  |  | $ 3.24 | $ 36.78 |  |  |  |  |  |  |  |
Options Exercised (in dollars per share) |  |  |  |  | $ 6.27 |  |  |  |  |  |  |  |
Options Forfeited or Expired (in dollars per share) |  |  | $ 18.05 | $ 19.56 | $ 16.71 |  |  |  |  |  |  |  |
Options Outstanding at the end of the period (in dollars per share) |  |  | $ 21.25 | $ 20.04 | $ 23.52 |  |  |  |  |  |  |  |
Stock-based awards |  |  |  |  |  |  |  |  |  |  |  |  |
Number of ordinary shares available for issuance pursuant to future grants | 0 |  |  |  |  |  |  |  |  |  |  |  |
Ratio for grant of stock awards that is deducted from the shares available for grant |  |  |  |  |  |  |  |  | 1 |  |  |  |
Shares |  |  |  |  |  |  |  |  |  |  |  |  |
Total nonvested at the beginning of the period (in shares) |  |  |  |  |  |  |  |  | 1,702,000 | 902,000 | 521,000 |  |
Reverse split adjustment |  |  |  |  |  |  |  |  | 25,000 |  |  |  |
Granted (in shares) |  |  |  |  |  |  | 89,333 | 0 | 679,000 | 1,891,000 | 767,000 |  |
Vested (in shares) |  |  |  |  |  |  |  |  | (520,000) | (701,000) | (333,000) |  |
Forfeited (in shares) |  |  |  |  |  |  |  |  | (173,000) | (390,000) | (53,000) |  |
Total nonvested at the end of the period (in shares) |  |  |  |  |  |  |  |  | 1,713,000 | 1,702,000 | 902,000 |  |
Weighted average grant date fair value |  |  |  |  |  |  |  |  |  |  |  |  |
Total nonvested at the beginning of the period (in dollars per share) |  |  |  |  |  |  |  |  | $ 3.43 | $ 5.87 | $ 7.05 |  |
Granted (in dollars per share) |  |  |  |  |  |  |  |  | $ 2.76 | $ 3.29 | $ 5.58 |  | $ 3.21
Vested (in dollars per share) |  |  |  |  |  |  |  |  | $ 3.72 | $ 5.60 | $ 6.87 |  |
Forfeited (in dollars per share) |  |  |  |  |  |  |  |  | $ 3.82 | $ 4.49 | $ 6.99 |  |
Total nonvested at the end of the period (in dollars per share) |  |  |  |  |  |  |  |  | $ 3.08 | $ 3.43 | $ 5.87 |  |
Fair value of restricted stock awards vested |  |  |  |  |  |  |  |  | $ 1.9 | $ 3.9 | $ 3.1 |  |

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + 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)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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