DERIVATIVE INSTRUMENTS - Fair Value Of Derivative Instruments Outstanding (Details) - USD ($) $ in Millions	Dec. 31, 2015	Jun. 30, 2015
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 13.7	$ 12.4
Derivative Liability	16.5	6.3
Derivatives designated as hedges:
Derivatives, Fair Value [Line Items]
Derivative Asset	12.9	6.8
Derivative Liability	4.4	4.8
Derivatives designated as hedges: | Foreign exchange forward contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	5.7	6.8
Derivatives designated as hedges: | Foreign exchange forward contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	0.0	4.8
Derivatives designated as hedges: | Interest rate swap contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	0.0	0.0
Derivatives designated as hedges: | Interest rate swap contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	4.4	0.0
Derivatives designated as hedges: | Interest rate swap contracts | Other Noncurrent Assets
Derivatives, Fair Value [Line Items]
Derivative Asset	7.2	0.0
Derivatives designated as hedges: | Interest rate swap contracts | Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	0.0	0.0
Derivatives not designated as hedges:
Derivatives, Fair Value [Line Items]
Derivative Asset	0.8	5.6
Derivative Liability	12.1	1.5
Derivatives not designated as hedges: | Foreign exchange forward contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	0.8	5.6
Derivatives not designated as hedges: | Foreign exchange forward contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	$ 12.1	$ 1.5