GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Cost	$ 6,689.8		$ 6,689.8		$ 1,586.3
Accumulated Amortization	(1,158.3)		(1,158.3)		(947.7)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	5,526.0		5,526.0		633.1
Amortization expense	102.6	$ 20.9	$ 219.0	$ 59.0
Finite-lived intangible assets, remaining amortization period			19 years 7 months 6 days
License agreements
Finite-Lived Intangible Assets [Line Items]
Cost	2,542.7		$ 2,542.7		798.3
Accumulated Amortization	(585.5)		(585.5)		(532.2)
Accumulated Impairment	0.0		0.0		0.0
Net	1,957.2		1,957.2		266.1
Finite-lived intangible assets acquired			$ 1,837.0
Acquired finite-lived intangible assets, useful life			25 years 10 months 24 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	2,633.5		$ 2,633.5		611.7
Accumulated Amortization	(389.4)		(389.4)		(274.2)
Accumulated Impairment	(5.5)		(5.5)		(5.5)
Net	2,238.6		2,238.6		332.0
Finite-lived intangible assets acquired			$ 2,027.7
Acquired finite-lived intangible assets, useful life			13 years 6 months
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	1,133.0		$ 1,133.0		128.3
Accumulated Amortization	(131.2)		(131.2)		(108.6)
Accumulated Impairment	0.0		0.0		0.0
Net	1,001.8		1,001.8		19.7
Finite-lived intangible assets acquired			$ 1,005.7
Acquired finite-lived intangible assets, useful life			23 years 6 months
Product formulations and technology
Finite-Lived Intangible Assets [Line Items]
Cost	380.6		$ 380.6		48.0
Accumulated Amortization	(52.2)		(52.2)		(32.7)
Accumulated Impairment	0.0		0.0		0.0
Net	$ 328.4		328.4		$ 15.3
Finite-lived intangible assets acquired			$ 331.0
Acquired finite-lived intangible assets, useful life			11 years 1 month 6 days