INCOME TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Deferred income tax assets:
Inventories	$ 14.2	$ 21.2
Accruals and allowances	66.9	50.5
Sales returns	12.9	16.0
Share-based compensation	10.1	11.1
Employee benefits	81.7	102.6
Net operating loss carry forwards and tax credits	446.5	268.4
Deferred Tax Assets, Capital Loss Carryforwards	105.7	0.0
Interest expense limitation carry forward	122.1	52.3
Deferred Tax Assets, Operating Lease, Liability	22.6	8.0
Other	54.3	32.2
Less: valuation allowances	(40.0)	(59.2)
Net deferred income tax assets	897.0	503.1
Deferred income tax liabilities:
Intangible assets	635.2	637.9
Property, plant and equipment	6.4	18.3
Unrealized gain	0.0	0.5
Licensing rights	20.9	23.7
Right of use asset	32.0	0.0
Other	15.2	63.6
Deferred income tax liabilities	709.7	744.0
Net deferred income tax asset	$ 187.3
Net deferred income tax liability		$ (240.9)