REVENUES - Disaggregation of Revenue (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($) revenue_stream	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)
Revenue from Contract with Customer [Abstract]
Number of revenue streams | revenue_stream	4
Disaggregation of Revenue [Line Items]
Total revenues	$ 3,109,736	$ 2,868,755	$ 2,815,241
Point in time
Disaggregation of Revenue [Line Items]
Total revenues	402,851	428,092
Over time (including professional service and other revenue)
Disaggregation of Revenue [Line Items]
Total revenues	2,706,885	2,440,663
Recurring revenue
Disaggregation of Revenue [Line Items]
Total revenues	2,433,272	2,155,727
Cloud services and subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	1,157,686	907,812	828,968
Customer support revenue
Disaggregation of Revenue [Line Items]
Total revenues	1,275,586	1,247,915	1,232,504
License revenue (perpetual, term and subscriptions)
Disaggregation of Revenue [Line Items]
Total revenues	402,851	428,092	437,512
Professional service and other revenue
Disaggregation of Revenue [Line Items]
Total revenues	273,613	284,936	$ 316,257
Americas
Disaggregation of Revenue [Line Items]
Total revenues	1,903,650	1,683,282
EMEA
Disaggregation of Revenue [Line Items]
Total revenues	942,281	920,422
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenues	$ 263,805	$ 265,051