COMMITMENTS AND CONTINGENCIES - Future Minimum Lease Commitments under Non-Cancelable Operating Leases and Minimum Rentals to be Received under Non-Cancelable Subleases (Detail) $ in Thousands	Sep. 30, 2015 USD ($)
Operating Leases
2015	$ 8,889
2016	31,458
2017	29,106
2018	26,632
2019	23,339
Thereafter	62,286
Operating Leases, Future Minimum Payments Due, Total	181,710
Sublease Income
2015	254
2016	3,584
2017	3,582
2018	3,548
2019	3,500
Thereafter	4,348
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Total	$ 18,816