INCOME TAXES - Components of Deferred income tax assets and liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2018	Jun. 30, 2017
Deferred income tax assets:
Inventories	$ 9.0	$ 11.7
Accruals and allowances	84.2	108.8
Sales returns	13.1	14.8
Share-based compensation	13.4	14.2
Employee benefits	115.7	141.2
Net operating loss carry forwards and tax credits	285.1	436.9
Other	48.3	40.7
Less: valuation allowances	(104.6)	(60.3)
Net deferred income tax assets	464.2	708.0
Deferred income tax liabilities:
Intangible assets	1,115.7	1,420.9
Property, plant and equipment	18.9	44.1
Unrealized gain	5.4	44.0
Licensing rights	21.5	30.4
Other	37.8	20.9
Deferred income tax liabilities	1,199.3	1,560.3
Net deferred income tax liabilities	$ (735.1)	$ (852.3)