REVENUE - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2019 USD ($) region segment market
Revenue from Contract with Customer [Abstract]
Invoice payment description		The Company generally invoices customers at shipment and for professional services either as provided or upon meeting certain milestones. Customer invoices are generally due within 30 to 90 days after issuance. The Company's contracts with customers typically do not include significant financing components as the period between the transfer of performance obligations and timing of payment are generally within one year.
Revenue recognized | $	$ 126.9	$ 539.6
Number reportable business segment | segment		1
Number of operating geographic regions | region		7
Number of primary markets | market		3