Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (EPS) - Summary of Earnings Per Share (EPS) (Detail)

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Earnings Per Share (EPS) - Summary of Earnings Per Share (EPS) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Earnings Per Share [Abstract]    
Net income $ (12,549) $ 592
Basic EPS (in shares) 120,368,650 118,867,678
Basic EPS (in dollars per share) $ (0.10) $ 0.00
Stock options and restricted stock (in shares) 0 1,204,896
Stock options and restricted stock (in dollars per share) $ 0 $ 0.00
Diluted EPS (in shares) 120,368,650 120,072,574
Diluted EPS (in dollars per share) $ (0.10) $ 0.00