EQUITY - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	$ 367.1	$ 984.7	$ 854.4
Total other comprehensive income (loss), net of tax	244.0	34.8	(189.5)
BALANCE	9,317.7	367.1	984.7
Total
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	(239.7)	(274.0)	(85.1)
Other comprehensive income before reclassifications	238.4	32.5
Less: Net amounts reclassified from AOCI/(L)	5.7	1.8
Total other comprehensive income (loss), net of tax	244.1	34.3
BALANCE	4.4	(239.7)	(274.0)
(Losses) Gains on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	(28.9)	(0.1)
Other comprehensive income before reclassifications	35.9	(31.2)
Less: Net amounts reclassified from AOCI/(L)	5.6	2.4
Total other comprehensive income (loss), net of tax	41.5	(28.8)
BALANCE	12.6	(28.9)	(0.1)
Loss on Net Investment Hedge
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	(2.5)	0.0
Other comprehensive income before reclassifications	(21.2)	(2.5)
Less: Net amounts reclassified from AOCI/(L)	0.0	0.0
Total other comprehensive income (loss), net of tax	(21.2)	(2.5)
BALANCE	(23.7)	(2.5)	0.0
Amortization of actuarial losses
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Less: Net amounts reclassified from AOCI/(L)	0.4	1.7
Amortization of actuarial gains (losses), tax	0.3	1.1
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	(164.0)	(249.3)
Other comprehensive income before reclassifications	143.2	85.3
Less: Net amounts reclassified from AOCI/(L)	0.0	0.0
Total other comprehensive income (loss), net of tax	143.2	85.3
BALANCE	(20.8)	(164.0)	(249.3)
Pension and Other Post-Employment Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
BALANCE	(44.3)	(24.6)
Other comprehensive income before reclassifications	80.5	(19.1)
Less: Net amounts reclassified from AOCI/(L)	0.1	(0.6)
Total other comprehensive income (loss), net of tax	80.6	(19.7)
BALANCE	$ 36.3	$ (44.3)	$ (24.6)