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Commitments and Contingencies - Future Minimum Lease Commitments (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2016 $ 11,819
2017 10,014
2018 8,902
2019 7,264
2020 7,238
Thereafter 29,258
Operating Lease Obligations $ 74,495