CONTRACT BALANCES - Contract Assets and Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Contract assets – current:
Unbilled receivables	$ 61,888	$ 90,073
Costs to obtain – short-term	3,492	2,685
Contract assets – noncurrent:
Unbilled receivables	9,629	7,381
Costs to obtain – long-term	7,708	5,353
Contract liabilities – current:
Deferred revenue and other contract liabilities – short-term	(57,082)	(55,667)
Contract liabilities – noncurrent:
Deferred revenue and other contract liabilities – long-term	(6,507)	(7,445)
Net contract assets (liabilities)	$ 19,128	$ 42,380