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Income Taxes - Components of Pretax (Loss) Income from Continuing Operations (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
U.S $ (221,862) $ (192,229) $ 16,612
Foreign 522 (3,876) (2,866)
PRETAX (LOSS) INCOME $ (221,340) $ (196,105) $ 13,746