INCOME TAXES - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Income Tax Contingency [Line Items]
Undistributed Earnings of Foreign Subsidiaries	$ 994.0	$ 861.0	$ 994.0	$ 861.0	$ 891.0
Effective Income Tax Rate Reconciliation, Percent, Total	14.80%	12.70%	3.20%	9.10%
Income Tax Expense Benefit Special Items			$ 22.1	$ 13.4
Effective Income Tax Rate Excluding Special Items			17.80%	13.20%