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Commitments and Contingencies - Minimum Lease Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Commitments And Contingencies Disclosure [Abstract]  
Remainder of 2014 $ 47,014
2015 37,193
2016 29,349
2017 21,822
2018 15,250
Thereafter 25,652
Total minimum lease payments $ 176,280