LONG TERM DEBT - Cash Flow Hedges (Detail 2) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Long Term Debt [Abstract]
Gain (loss) recognized in other comprehensive income	$ 6,344	$ 6,872	$ (14,859)
Amounts reclassified to earnings from accumulated other comprehensive loss	1,129	7,715	8,867
Net current period other comprehensive income (loss)	$ 7,473	$ 14,587	$ (5,992)

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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