RESTRUCTURING COSTS - Restructuring Roll Forward (Details) $ in Millions	9 Months Ended
	Mar. 31, 2017 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 183.7
Global Integration Activities
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.0
Restructuring charges	170.1
Acquisition (a)	11.8
Payments	(8.7)
Effect of exchange rates	(0.9)
Balance—March 31, 2017	172.3
Acquisition Integration Program
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	43.4
Restructuring charges	7.4
Payments	(14.4)
Changes in estimates	(1.7)
Effect of exchange rates	(1.5)
Balance—March 31, 2017	33.2
Organizational Redesign
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	34.5
Restructuring charges	6.2
Payments	(27.8)
Changes in estimates	(1.8)
Effect of exchange rates	(0.2)
Balance—March 31, 2017	10.9
Severance and Employee Benefits | Global Integration Activities
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.0
Restructuring charges	158.7
Acquisition (a)	1.8
Payments	(6.6)
Effect of exchange rates	(0.9)
Balance—March 31, 2017	153.0
Severance and Employee Benefits | Acquisition Integration Program
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	35.7
Restructuring charges	0.8
Payments	(8.7)
Changes in estimates	(0.8)
Effect of exchange rates	(1.0)
Balance—March 31, 2017	26.0
Severance and Employee Benefits | Organizational Redesign
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	33.6
Restructuring charges	6.2
Payments	(27.6)
Changes in estimates	(1.8)
Effect of exchange rates	0.0
Balance—March 31, 2017	10.4
Third-Party Contract Terminations | Global Integration Activities
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.0
Restructuring charges	10.6
Acquisition (a)	0.0
Payments	0.0
Effect of exchange rates	0.0
Balance—March 31, 2017	10.6
Third-Party Contract Terminations | Acquisition Integration Program
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	7.6
Restructuring charges	0.0
Payments	(3.7)
Changes in estimates	(0.9)
Effect of exchange rates	(0.1)
Balance—March 31, 2017	2.9
Third-Party Contract Terminations | Organizational Redesign
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.4
Restructuring charges	0.0
Payments	0.0
Changes in estimates	0.0
Effect of exchange rates	0.0
Balance—March 31, 2017	0.4
Other Exit Costs | Global Integration Activities
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.0
Restructuring charges	0.8
Acquisition (a)	10.0
Payments	(2.1)
Effect of exchange rates	0.0
Balance—March 31, 2017	8.7
Other Exit Costs | Acquisition Integration Program
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.1
Restructuring charges	6.6
Payments	(2.0)
Changes in estimates	0.0
Effect of exchange rates	(0.4)
Balance—March 31, 2017	4.3
Other Exit Costs | Organizational Redesign
Restructuring Reserve [Roll Forward]
Balance—July 1, 2016	0.5
Restructuring charges	0.0
Payments	(0.2)
Changes in estimates	0.0
Effect of exchange rates	(0.2)
Balance—March 31, 2017	$ 0.1