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Stock Based Compensation (Weighted-Average Assumptions For Fair Value Of Employee Options Granted) (Detail)
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10 Months Ended |
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Dec. 31, 2012
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| Expected dividend yield | 0.00% |
| Risk-free interest rate | 0.55% |
| Expected volatility | 79.00% |
| Expected life (in years) | 4 years 8 months 23 days |