Stock Based Compensation (Weighted-Average Assumptions For Fair Value Of Employee Options Granted) (Detail)
10 Months Ended
Dec. 31, 2012
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