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Employee Benefits and Share Option Plans (Details)
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9 Months Ended |
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Sep. 30, 2014
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Time Based Options
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| Number of Share Option Awards | |
| Outstanding as of December 31, 2013 | 3,242,643 |
| Granted | 2,473,115 |
| Exercised | (95,365) |
| Forfeited or expired | (71,890) |
| Outstanding as of September 30, 2014 | 5,548,503 |
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Performance Based Options
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| Number of Share Option Awards | |
| Outstanding as of December 31, 2013 | 1,572,516 |
| Granted | |
| Exercised | (72,175) |
| Forfeited or expired | (2,866) |
| Outstanding as of September 30, 2014 | 1,497,475 |
| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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