DERIVATIVE INSTRUMENTS - Fair Value Of Derivative Instruments Outstanding (Details) - USD ($) $ in Millions	Mar. 31, 2016	Jun. 30, 2015
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 5.2	$ 12.4
Derivative Liability	42.2	6.3
Interest rate swap contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	12.6
Interest rate swap contracts | Other Noncurrent Assets
Derivatives, Fair Value [Line Items]
Derivative Asset	2.9
Interest rate swap contracts | Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	7.0
Derivatives designated as hedges:
Derivatives, Fair Value [Line Items]
Derivative Asset	5.2	6.8
Derivative Liability	21.4	4.8
Derivatives designated as hedges: | Foreign exchange forward contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	2.3	6.8
Derivatives designated as hedges: | Foreign exchange forward contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	1.8	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	12.6	0.0
Derivatives designated as hedges: | Interest rate swap contracts | Other Noncurrent Assets
Derivatives, Fair Value [Line Items]
Derivative Asset	2.9	0.0
Derivatives designated as hedges: | Interest rate swap contracts | Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	7.0	0.0
Derivatives not designated as hedges:
Derivatives, Fair Value [Line Items]
Derivative Asset	0.0	5.6
Derivative Liability	20.8	1.5
Derivatives not designated as hedges: | Foreign exchange forward contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	0.0	5.6
Derivatives not designated as hedges: | Foreign exchange forward contracts | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	$ 20.8	$ 1.5