INCOME TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Deferred income tax assets:
Inventories	$ 21.6	$ 9.0
Accruals and allowances	63.1	84.2
Sales returns	18.4	13.1
Share-based compensation	14.8	13.4
Employee benefits	133.8	115.7
Net operating loss carry forwards and tax credits	294.3	285.1
Interest expense limitation carry forward	52.3	0.0
Other	37.1	48.3
Less: valuation allowances	(67.7)	(104.6)
Net deferred income tax assets	567.7	464.2
Deferred income tax liabilities:
Intangible assets	986.6	1,115.7
Property, plant and equipment	13.4	18.9
Unrealized gain	0.5	5.4
Licensing rights	23.7	21.5
Other	49.7	37.8
Deferred income tax liabilities	1,073.9	1,199.3
Net deferred income tax liabilities	$ (506.2)	$ (735.1)