STOCKHOLDERS' EQUITY - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 1,083,168	$ 1,522,883	$ 1,443,554
Other comprehensive (loss) income before reclassifications	44,316	(88,089)	81,412
Amounts reclassified into income	(6,050)	(3,382)	16,969
Net changes in accumulated other comprehensive income (loss)	38,266	(91,471)	98,381
Ending balance	1,017,907	1,083,168	1,522,883
Accumulated Other Comprehensive (Loss) Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(164,482)	(73,011)	(171,392)
Ending balance	(126,216)	(164,482)	(73,011)
Foreign Currency Translation Adjustment, Net
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(168,222)	(66,109)	(167,763)
Other comprehensive (loss) income before reclassifications	30,197	(102,113)	85,581
Amounts reclassified into income	0	0	16,073
Net changes in accumulated other comprehensive income (loss)	30,197	(102,113)	101,654
Ending balance	(138,025)	(168,222)	(66,109)
Deferred Gains on Cash Flow Hedging Instruments, Net
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	519	(281)	(761)
Other comprehensive (loss) income before reclassifications	15,390	3,511	(810)
Amounts reclassified into income	(5,011)	(2,711)	1,290
Net changes in accumulated other comprehensive income (loss)	10,379	800	480
Ending balance	10,898	519	(281)
Deferred (Losses) Gains on Fair Value Hedging Instruments, Net
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	500	0	0
Other comprehensive (loss) income before reclassifications	(249)	559	0
Amounts reclassified into income	434	(59)	0
Net changes in accumulated other comprehensive income (loss)	185	500	0
Ending balance	685	500	0
Deferred (Losses) Gains on Net Investment Hedging Instruments, Net
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	2,724	(6,618)	(2,865)
Other comprehensive (loss) income before reclassifications	(1,022)	9,954	(3,359)
Amounts reclassified into income	(1,473)	(612)	(394)
Net changes in accumulated other comprehensive income (loss)	(2,495)	9,342	(3,753)
Ending balance	$ 229	$ 2,724	$ (6,618)