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Commitments and Contingencies - Future Minimum Operating Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract]  
2014 $ 22,563
2015 18,263
2016 12,761
2017 7,859
2018 4,274
Thereafter 1,902
Total $ 67,622