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Capital Lease Obligations and Restricted Cash - Schedule of Repayments of Capital Leases Including Imputed Interest (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Leases [Abstract]  
Commitment, 2014 $ 24,000
Commitment, 2015 24,000
Commitment, 2016 24,000
Commitment, 2017 24,000
Commitment, 2018 24,000
Thereafter $ 833,128