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Incentive Plans - Summary of Activity in Outstanding Grants (Detail)
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9 Months Ended |
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Sep. 30, 2014
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| Compensation and Retirement Disclosure [Abstract] | |
| Outstanding grants at the beginning of the period | 1,012,984 |
| Grants during the year | 313,699 |
| Grants vested and paid during the year | (285,500) |
| Forfeitures during the year | (28,460) |
| Outstanding grants at September 30, 2014 | 1,012,723 |
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- Details
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- Definition
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. 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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- Definition
As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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