EQUITY - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance—July 1, 2015	$ (274.0)
Other comprehensive income (loss) before reclassifications	(10.9)
Less: Net amounts reclassified from AOCI	1.2
Total other comprehensive loss, net of tax	(12.5)	$ (73.5)
Balance—September 30, 2015	(286.1)
Other Comprehensive Income (Loss), Including Noncontrolling Interests and Redeemable Noncontrolling Interests, Net of Tax	(12.1)
(Losses) Gains on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance—July 1, 2015	(0.1)
Other comprehensive income (loss) before reclassifications	5.7
Less: Net amounts reclassified from AOCI	1.2
Total other comprehensive loss, net of tax	4.5
Balance—September 30, 2015	4.4
Pension and Other Post-Employment Benefit Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance—July 1, 2015	(24.6)
Other comprehensive income (loss) before reclassifications	0.2
Less: Net amounts reclassified from AOCI	0.0
Total other comprehensive loss, net of tax	0.2
Balance—September 30, 2015	(24.4)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance—July 1, 2015	(249.3)
Other comprehensive income (loss) before reclassifications	(16.8)
Less: Net amounts reclassified from AOCI	0.0
Total other comprehensive loss, net of tax	(16.8)
Balance—September 30, 2015	$ (266.1)