TRADE RECEIVABLES - FACTORING (Details) - Factored Receivable - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade receivables, factored	$ 344.9	$ 379.2
Trade receivables, factoring fees	0.7	0.8	$ 0.6
Trade Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade receivables, factored, amounts due from factors	$ 16.8	$ 16.1