INCOME TAXES - Components of Deferred income tax assets and liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2016	Jun. 30, 2015
Deferred income tax assets:
Inventories	$ 19.3	$ 14.0
Accruals and allowances	53.0	77.0
Sales returns	13.6	15.9
Share-based compensation	14.6	26.1
Employee benefits	64.8	38.4
Net operating loss carry forwards and tax credits	237.7	92.4
Other	23.8	27.2
Less: valuation allowances	(179.2)	(81.9)
Net deferred income tax assets	247.6	209.1
Deferred income tax liabilities:
Intangible assets	367.3	436.0
Unrealized gain	49.1	0.0
Licensing rights	26.6	6.3
Other	22.5	29.7
Deferred income tax liabilities	465.5	472.0
Net deferred income tax liabilities	$ (217.9)	$ (262.9)