DERIVATIVE INSTRUMENTS - Gross Amount of Foreign Exchange Contract Hedges Recorded as Assets and Liabilities in The Condensed Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2016	Jun. 30, 2015
Offsetting Derivative Assets [Abstract]
Derivative Asset, Net Amount Presented in the Condensed Consolidated Balance Sheets	$ 5.2	$ 12.4
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Net Amount Presented in the Condensed Consolidated Balance Sheets	(42.2)	(6.3)
Foreign exchange forward contracts | Prepaid expenses and other current assets
Offsetting Derivative Assets [Abstract]
Derivative Asset, Gross Amounts Recognized	2.8	16.1
Derivative Asset, Gross Amounts Offset in the Condensed Consolidated Statement of Operations	(0.5)	(3.7)
Derivative Asset, Net Amount Presented in the Condensed Consolidated Balance Sheets	2.3	12.4
Derivative, Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets, Financial Instruments	0.0	0.0
Derivative, Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets, Cash Collateral Received	0.0	0.0
Derivative Asset, Net Amount	2.3	12.4
Foreign exchange forward contracts | Accrued expenses and other current liabilities
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Gross Amounts Recognized	(23.4)	(6.5)
Derivative Liability, Gross Amounts Offset in the Condensed Consolidated Statement of Operations	0.8	0.2
Derivative Liability, Net Amount Presented in the Condensed Consolidated Balance Sheets	(22.6)	(6.3)
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments	0.0	0.0
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received	0.0	0.0
Derivative Liability, Net Amount	(22.6)	$ (6.3)
Interest rate swap contracts | Noncurrent Assets
Offsetting Derivative Assets [Abstract]
Derivative Asset, Gross Amounts Recognized	3.5
Derivative Asset, Gross Amounts Offset in the Condensed Consolidated Statement of Operations	(0.6)
Derivative Asset, Net Amount Presented in the Condensed Consolidated Balance Sheets	2.9
Derivative, Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets, Financial Instruments	0.0
Derivative, Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets, Cash Collateral Received	0.0
Derivative Asset, Net Amount	2.9
Interest rate swap contracts | Accrued expenses and other current liabilities
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Gross Amounts Recognized	(12.6)
Derivative Liability, Gross Amounts Offset in the Condensed Consolidated Statement of Operations	0.0
Derivative Liability, Net Amount Presented in the Condensed Consolidated Balance Sheets	(12.6)
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments	0.0
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received	0.0
Derivative Liability, Net Amount	(12.6)
Interest rate swap contracts | Noncurrent Liabilities
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Gross Amounts Recognized	(7.6)
Derivative Liability, Gross Amounts Offset in the Condensed Consolidated Statement of Operations	0.6
Derivative Liability, Net Amount Presented in the Condensed Consolidated Balance Sheets	(7.0)
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments	0.0
Derivative, Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received	0.0
Derivative Liability, Net Amount	$ (7.0)