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COMMITMENTS AND CONTINGENCIES - Schedule of Future Minimum Rental Payments under Non-Cancellable Operating Leases (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2018 $ 18,465
2019 14,365
2020 10,511
2021 7,905
2022 5,705
Thereafter 33,760
Total minimum lease payments $ 90,711