Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Earnings (Loss) before Income Taxes and Income Tax Expense (Benefit) (Parenthetical) (Detail)

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Income Taxes - Schedule of Earnings (Loss) before Income Taxes and Income Tax Expense (Benefit) (Parenthetical) (Detail)
12 Months Ended
Dec. 31, 2013
Income Tax Disclosure [Abstract]  
Percentage of consolidated income (loss) before taxes - foreign 5.00%