GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of intangible assets subject to amortization (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Cost	$ 6,476.1	$ 1,586.3
Accumulated Amortization	(1,232.3)	(947.7)
Accumulated Impairment	(5.5)	(5.5)
Net	5,238.3	633.1
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	3,148.4	798.3
Accumulated Amortization	(653.3)	(532.2)
Accumulated Impairment	0.0	0.0
Net	2,495.1	266.1
Intangible assets acquired	2,299.0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	1,937.3	611.7
Accumulated Amortization	(375.0)	(274.2)
Accumulated Impairment	(5.5)	(5.5)
Net	1,556.8	332.0
Intangible assets acquired	1,307.8
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	1,001.1	128.3
Accumulated Amortization	(141.0)	(108.6)
Accumulated Impairment	0.0	0.0
Net	860.1	19.7
Intangible assets acquired	870.7
Product formulations
Finite-Lived Intangible Assets [Line Items]
Cost	389.3	48.0
Accumulated Amortization	(63.0)	(32.7)
Accumulated Impairment	0.0	0.0
Net	326.3	$ 15.3
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	$ 331.0