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COMMITMENTS AND CONTINGENCIES - Future Minimum Rental Payments for Operating Leases Having Non-Cancelable Lease Periods in Excess of One Year (Detail)
$ in Thousands
Jan. 31, 2018
USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2019 $ 94,175
2020 86,262
2021 75,878
2022 63,917
2023 57,993
Thereafter 105,214
Future minimum rental payments for operating leases, total $ 483,439