OTHER ACCRUED EXPENSES AND CURRENT LIABILITIES - Schedule of Other Accrued Expenses and Current Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Other Accrued Expenses And Current Liabilities [Abstract]
Vendor obligations	$ 91,048	$ 110,541
Deferred revenue	41,744	30,277
Other	17,810	29,346
Total other accrued expenses and current liabilities	$ 150,602	$ 170,164