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Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Expense Benefit [Line Items]      
Net deferred tax asset $ 0 $ 0 $ 0
Puerto Rico [Member]
      
Income Tax Expense Benefit [Line Items]      
Deferred tax assets 50,061 34,041 0
Deferred tax liabilities (36,298) (26,992) 0
Valuation allowance (13,763) (7,049) 0
TRS [Member]
      
Income Tax Expense Benefit [Line Items]      
Deferred tax assets 73,182 75,450 58,297
Deferred tax liabilities (492) (1,035) (690)
Valuation allowance $ (72,690) $ (74,415) $ (57,607)