DERIVATIVES AND HEDGING ACTIVITIES (Cash Flow Hedges and Accumulated Other Comprehensive Loss) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Change in deferred (losses) gains on cash flow hedging instruments	$ (1,791,000)	$ 113,000	$ 45,000
Other expense (income), net	(3,956,000)	(994,000)	2,151,000
Cost of sales	1,588,133,000	1,706,109,000	1,798,413,000
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from accumulated OCL into income	784,000	(30,000)	(127,000)
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Change in deferred (losses) gains on cash flow hedging instruments	(817,000)	0	0
Interest Rate Swap | Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	(40,000)	0	0
Cross-currency swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Change in deferred (losses) gains on cash flow hedging instruments	(1,069,000)	0	0
Cross-currency swap | Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other expense (income), net	927,000	0	0
Foreign currency forward contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Change in deferred (losses) gains on cash flow hedging instruments	95,000	113,000	45,000
Foreign currency forward contract | Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cost of sales	$ (103,000)	$ (30,000)	$ (127,000)