GOODWILL AND OTHER INTANGIBLE ASSETS - WEIGHTED AVERAGE USEFUL LIFE OF ACQUIRED INTANGIBLE ASSETS (Details) - EPIC	9 Months Ended
	Mar. 31, 2019
Covenant not to compete
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (Years)	4 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (Years)	13 years
Customer deposit intangible
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (Years)	10 years
Developed technologies
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (Years)	5 years
Trade name
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (Years)	3 years