GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,500.4		$ 1,500.4		$ 1,511.6
Accumulated Amortization	(903.3)		(903.3)		(872.0)
Accumulated Impairment	(5.5)		(5.5)		0.0
Net	591.6		591.6		639.6
Amortization expense	18.9	$ 18.5	38.1	$ 37.4
Asset impairment charges	0.0	$ 0.0	5.5	$ 0.0
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	797.0		797.0		800.7
Accumulated Amortization	(514.9)		(514.9)		(501.1)
Accumulated Impairment	0.0		0.0		0.0
Net	282.1		282.1		299.6
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	553.8		553.8		559.1
Accumulated Amortization	(251.3)		(251.3)		(232.8)
Accumulated Impairment	(5.5)		(5.5)		0.0
Net	297.0		297.0		326.3
Asset impairment charges			5.5
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	117.3		117.3		119.1
Accumulated Amortization	(107.0)		(107.0)		(108.2)
Accumulated Impairment	0.0		0.0		0.0
Net	10.3		10.3		10.9
Product formulations
Finite-Lived Intangible Assets [Line Items]
Cost	32.3		32.3		32.7
Accumulated Amortization	(30.1)		(30.1)		(29.9)
Accumulated Impairment	0.0		0.0		0.0
Net	$ 2.2		$ 2.2		$ 2.8