GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Cost	$ 6,607.0		$ 6,476.1
Accumulated Amortization	(1,321.9)		(1,232.3)
Accumulated Impairment	(5.5)		(5.5)
Net	5,279.6		5,238.3
Amortization expense	78.2	$ 21.2
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,234.5		3,148.4
Accumulated Amortization	(684.8)		(653.3)
Accumulated Impairment	0.0		0.0
Net	2,549.7		2,495.1
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	1,980.9		1,937.3
Accumulated Amortization	(411.7)		(375.0)
Accumulated Impairment	(5.5)		(5.5)
Net	1,563.7		1,556.8
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	1,003.8		1,001.1
Accumulated Amortization	(153.4)		(141.0)
Accumulated Impairment	0.0		0.0
Net	850.4		860.1
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	387.8		389.3
Accumulated Amortization	(72.0)		(63.0)
Accumulated Impairment	0.0		0.0
Net	$ 315.8		$ 326.3