DERIVATIVE INSTRUMENTS - Gross Amount Of Foreign Exchange Contract Hedges Recorded As Assets And Liabilities In The Condensed Consolidated Balance Sheet (Details) - Foreign exchange forward contracts - USD ($) $ in Millions	Sep. 30, 2015	Jun. 30, 2015
Prepaid expenses and other current assets
Offsetting Derivative Assets [Abstract]
Derivative Asset, Gross Amount Recognized	$ 11.1	$ 16.1
Derivative Asset, Gross Amount Offset in the Condensed Consolidated Statement of Operations	(1.4)	(3.7)
Derivative Asset, Fair Value, After Netting	9.7	12.4
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0.0	0.0
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheet, Cash Collateral Received	0.0	0.0
Derivative Asset, Net Amount	9.7	12.4
Accrued expenses and other current liabilities
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Gross Amounts Recognized	(2.9)	(6.5)
Derivative Liability, Gross Amount Offset in the Condensed Consolidated Statement of Operations	0.5	0.2
Derivative Liability, After Netting	(2.4)	(6.3)
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheet, Financial Instruments	0.0	0.0
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheet, Cash Collateral Received	0.0	0.0
Derivative Liability, Net Amount	$ (2.4)	$ (6.3)