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Commitments and Contingencies - Future Minimum Annual Payments Under Non-Cancelable Lease Agreements (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
2014 $ 60,056
2015 51,691
2016 43,564
2017 34,604
2018 30,557
Thereafter 76,075
Total minimum payments $ 296,547