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Incentive Compensation Plan - Additional Information (Detail)
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12 Months Ended | ||||||
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Dec. 31, 2013
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Dec. 31, 2011
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Dec. 31, 2013
Adjusted EBITDA and Adjusted EBITDA Margin
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Dec. 31, 2013
Total Shareholder Return
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Dec. 31, 2012
Total Shareholder Return
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Dec. 31, 2012
Earnings Per Share Targets
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Dec. 31, 2011
Earnings Per Share Targets
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| Compensation Plan [Line Items] | |||||||
| Restricted stock units earning per share, minimum | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | ||
| Restricted stock units earning per share, maximum | 150.00% | 200.00% | 150.00% | 100.00% | 100.00% | ||
| Percentage of restricted stock units granted not subject to performance criteria | 3.00% | ||||||
| Percentage of RSUs affected by performance | 100.00% | ||||||
| Expected vesting month and year | 2013-12 | ||||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of Restricted stock units target award vested range maximum. No definition available.
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| X | ||||||||||
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- Definition
Number of restricted stock units target award vested range minimum. No definition available.
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| X | ||||||||||
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- Definition
Percentage of restricted stock units affected by performance goals. No definition available.
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| X | ||||||||||
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- Definition
Percentage of restricted stock units granted during period not subject to performance criteria No definition available.
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| X | ||||||||||
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- Definition
Share based compensation arrangement by share based payment award fair value assumptions expected vesting month and year. No definition available.
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