DEBT (Debt Issuance Costs) (Detail) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Deferred Debt Issuance Costs at June 30, 2018	$ 6,927	$ 0
Deferred Debt Issuance Costs at March 31, 2019	6,161	6,927
Term B Loan [Member]
Deferred Debt Issuance Costs at June 30, 2018	6,927
Amortization of Deferred Debt Issuance Costs	(766)
Deferred Debt Issuance Costs at March 31, 2019	6,161	6,927
Revolver [Member]
Deferred Debt Issuance Costs at June 30, 2018	2,606
Amortization of Deferred Debt Issuance Costs	(409)
Deferred Debt Issuance Costs at March 31, 2019	2,197	2,606
Total [Member]
Deferred Debt Issuance Costs at June 30, 2018	9,533
Amortization of Deferred Debt Issuance Costs	(1,175)
Deferred Debt Issuance Costs at March 31, 2019	$ 8,358	$ 9,533