INTANGIBLE ASSETS (Detail Textual) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 59.3	$ 45.8	$ 38.2
Minimum
Finite Lived Intangible Assets [Line Items]
Intangible asset amortization period	1 year
Maximum
Finite Lived Intangible Assets [Line Items]
Intangible asset amortization period	20 years
Customer contracts and related customer relationships
Finite Lived Intangible Assets [Line Items]
Weighted-average amortization period	17 years
Weighted-average remaining amortization period	13 years 7 months 6 days
Acquired technologies
Finite Lived Intangible Assets [Line Items]
Weighted-average amortization period	10 years 4 months 24 days
Weighted-average remaining amortization period	9 years