GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Cost	$ 6,443.7		$ 6,443.7		$ 1,586.3
Accumulated Amortization	(1,052.6)		(1,052.6)		(947.7)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	5,385.6		5,385.6		633.1
Amortization expense	95.1	$ 18.9	$ 116.4	$ 38.1
Finite-lived intangible assets, remaining amortization period			20 years 4 months 24 days
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	2,627.6		$ 2,627.6		798.3
Accumulated Amortization	(560.5)		(560.5)		(532.2)
Accumulated Impairment	0.0		0.0		0.0
Net	2,067.1		2,067.1		266.1
Finite-lived intangible assets acquired			$ 1,836.0
Acquired finite-lived intangible assets, useful life			26 years 2 months 12 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	2,441.2		$ 2,441.2		611.7
Accumulated Amortization	(332.4)		(332.4)		(274.2)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	2,103.3		2,103.3		332.0
Finite-lived intangible assets acquired			$ 1,840.0
Acquired finite-lived intangible assets, useful life			14 years
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	1,005.7		$ 1,005.7		128.3
Accumulated Amortization	(118.3)		(118.3)		(108.6)
Accumulated Impairment	0.0		0.0		0.0
Net	887.4		887.4		19.7
Finite-lived intangible assets acquired			$ 879.1
Acquired finite-lived intangible assets, useful life			24 years 2 months 12 days
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	369.2		$ 369.2		48.0
Accumulated Amortization	(41.4)		(41.4)		(32.7)
Accumulated Impairment	0.0		0.0		0.0
Net	$ 327.8		327.8		$ 15.3
Finite-lived intangible assets acquired			$ 322.4
Acquired finite-lived intangible assets, useful life			13 years 7 months 6 days